QLYS / Qualys, Inc. - تصريحات هيئة الأوراق المالية والبورصات، التقرير السنوي، بيان الوكيل

شركة كواليس
US ˙ NasdaqGS ˙ US74758T3032

الإحصائيات الأساسية
LEI 549300EMBXYOW9W1XA17
CIK 1107843
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Qualys, Inc.
SEC Filings (Chronological Order)
توفر هذه الصفحة قائمة كاملة ومرتبة ترتيبًا زمنيًا لتصريحات هيئة الأوراق المالية والبورصات، باستثناء تصريحات الملكية التي نقدمها في مكان آخر.
August 5, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended June 30, 2025 o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS,

August 5, 2025 EX-10.1

between Qualys, Inc. and Hudson Metro Center, LLC, dated

Exhibit 10.1 FIRST AMENDMENT THIS FIRST AMENDMENT (this “Amendment”) is made and entered into as of March 15, 2017, by and between HUDSON METRO CENTER, LLC, a Delaware limited liability company (“Landlord”), and QUALYS, INC., a Delaware corporation (“Tenant”). RECITALS A.Landlord and Tenant are parties to that certain lease dated October 14, 2016 (the “Lease”). Pursuant to the Lease, Landlord has

August 5, 2025 EX-10.2

between Qualys, Inc. and Hudson Metro Center, LLC, dated

Exhibit 10.2 SECOND AMENDMENT THIS SECOND AMENDMENT (this “Amendment”) is made and entered into as of April 30, 2025, by and between HUDSON METRO CENTER, LLC, a Delaware limited liability company (“Landlord”), and QUALYS, INC., a Delaware corporation (“Tenant”). RECITALS A.Landlord and Tenant are parties to that certain Office Lease dated October 14, 2016, as previously amended by that certain Fir

August 5, 2025 EX-99.1

Qualys Announces Second Quarter 2025 Financial Results Revenue Growth of 10% Year-Over-Year Raises 2025 Revenue Guidance to $656-$662 million

Exhibit 99.1 Qualys Announces Second Quarter 2025 Financial Results Revenue Growth of 10% Year-Over-Year Raises 2025 Revenue Guidance to $656-$662 million FOSTER CITY, Calif., – August 5, 2025 – Qualys, Inc. (NASDAQ: QLYS), a leading provider of disruptive cloud-based IT, security and compliance solutions, today announced financial results for the second quarter ended June 30, 2025. For the quarte

August 5, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 5, 2025 QUALYS, INC. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 5, 2025 QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number)

June 16, 2025 EX-3.1

Certificate of Amendment to the Amended and Restated Certificate of Incorporation of Qualys, Inc., dated June

Exhibit 3.1 CERTIFICATE OF AMENDMENT TO THE AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF QUALYS, INC. a Delaware Corporation Qualys, Inc., a corporation organized and existing under the laws of the State of Delaware (the “Corporation”), hereby certifies as follows: A.The original Certificate of Incorporation of the Corporation was filed with the Secretary of State of the State of Delaware

June 16, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 11, 2025 QUALYS, INC. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 11, 2025 QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number)

June 2, 2025 EX-1.01

Qualys, Inc. Conflict Minerals Report For the Reporting Period from January 1, 2024 to December 31, 2024

Exhibit 1.01 Qualys, Inc. Conflict Minerals Report For the Reporting Period from January 1, 2024 to December 31, 2024 This Conflict Minerals Report (this “Report”) of Qualys, Inc. (“we,” “Qualys” or the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD (the “Rule”) promulgated under the Securities Exchange Act of 1934, as amended, for the reporting period from January 1, 2024 to Dece

June 2, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporat

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification Number) 919 E. Hillsdale Boulevard, 4th Floor, Foster City, California 9

May 6, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 6, 2025 QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number) (I

May 6, 2025 EX-99.1

Qualys Announces First Quarter 2025 Financial Results Revenue Growth of 10% Year-Over-Year Raises 2025 Revenue Guidance to $648-$657 million

Exhibit 99.1 Qualys Announces First Quarter 2025 Financial Results Revenue Growth of 10% Year-Over-Year Raises 2025 Revenue Guidance to $648-$657 million FOSTER CITY, Calif., – May 6, 2025 – Qualys, Inc. (NASDAQ: QLYS), a leading provider of disruptive cloud-based IT, security and compliance solutions, today announced financial results for the first quarter ended March 31, 2025. For the quarter, t

May 6, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended March 31, 2025 o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS

April 23, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy St

April 23, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))  ☐ Definitive Proxy St

April 11, 2025 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☒ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))  ☐ Definitive Proxy St

February 21, 2025 EX-10.12

Qualys, Inc. 2024 Corporate Bonus Plan.

Exhibit 10.12 [***] Certain information in this document has been excluded because it both (i) is not material and (ii) would likely cause competitive harm to the registrant if publicly disclosed. 2024 CORPORATE BONUS PLAN 1. Purpose. The purpose of this 2024 Corporate Bonus Plan (the “Plan”) is to motivate and encourage the employees of Qualys (the “Company”) to achieve its stated goals and to as

February 21, 2025 EX-21.1

List of subsidiaries of Qualys, Inc.

Exhibit 21.1 List of subsidiaries of Qualys, Inc.* Name of Subsidiary Jurisdiction of Incorporation or Organization Qualys International, Inc. Delaware Blue Jay Acquisition Sub, Inc. Delaware Qualys Brazil Desenvolvimento de Produtos e Consultoria de Tecnologias de Seguranca LTDA. Brazil Qualys Canada, Ltd. Canada Qualys Technologies, S.A. France Qualys Italy S.R.L. Italy Qualys GmbH Germany Qualy

February 21, 2025 EX-10.13

Non-Employee Director

Exhibit 10.13 Qualys, Inc. Non-Employee Director Compensation Program (as amended on October 30, 2024) Our Compensation and Talent Committee is responsible for reviewing and making recommendations with respect to the compensation of our non-employee directors. The committee’s practice is to engage a compensation consultant every year to conduct a full review and competitive analysis (using the sam

February 21, 2025 EX-19.1

Qualys Inc. Insider Trading Policy, effective as of February 24, 2023

Exhibit 19.1 QUALYS, INC. INSIDER TRADING POLICY and Guidelines with Respect to Certain Transactions in Securities Effective as of February 24, 2023 TABLE OF CONTENTS Page INTRODUCTION 1 Legal prohibitions on insider trading 1 Detection and prosecution of insider trading 1 Penalties for violation of insider trading laws and this Policy 1 Reporting violations 2 Personal responsibility 2 PERSONS AND

February 21, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2024 or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS,

February 6, 2025 EX-99.1

Qualys Announces Fourth Quarter and Full Year 2024 Financial Results Q4 Revenue Growth of 10% Year-Over-Year Full Year 2024 Revenue Growth of 10% Year-Over-Year Announces $200 Million Increase to Share Repurchase Program

Exhibit 99.1 Qualys Announces Fourth Quarter and Full Year 2024 Financial Results Q4 Revenue Growth of 10% Year-Over-Year Full Year 2024 Revenue Growth of 10% Year-Over-Year Announces $200 Million Increase to Share Repurchase Program FOSTER CITY, Calif., – February 6, 2025 – Qualys, Inc. (NASDAQ: QLYS), a leading provider of disruptive cloud-based IT, security and compliance solutions, today annou

February 6, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 6, 2025 QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numbe

November 5, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 5, 2024 QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numbe

November 5, 2024 EX-99.1

Qualys Announces Third Quarter 2024 Financial Results Revenue Growth of 8% Year-Over-Year GAAP EPS: $1.24; Non-GAAP EPS: $1.56 Raises 2024 Revenue Guidance to $602.9-$605.9 million Raises 2024 GAAP EPS Guidance to $4.31-$4.41 Raises 2024 Non-GAAP EPS

Exhibit 99.1 Qualys Announces Third Quarter 2024 Financial Results Revenue Growth of 8% Year-Over-Year GAAP EPS: $1.24; Non-GAAP EPS: $1.56 Raises 2024 Revenue Guidance to $602.9-$605.9 million Raises 2024 GAAP EPS Guidance to $4.31-$4.41 Raises 2024 Non-GAAP EPS Guidance to $5.81-$5.91 FOSTER CITY, Calif., – November 5, 2024 – Qualys, Inc. (NASDAQ: QLYS), a leading provider of disruptive cloud-ba

November 5, 2024 SC 13G/A

QLYS / Qualys, Inc. / Neuberger Berman Group LLC Passive Investment

SC 13G/A 1 formsc13ga-11052024031136.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 7)* QUALYS, INC. (Name of Issuer) Common (Title of Class of Securities) 74758T303 (CUSIP Number) October 31, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the ru

November 5, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended September 30, 2024 o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QU

August 6, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended June 30, 2024 o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS,

August 6, 2024 S-8

Power of Attorney (contained on signature page hereto)

As filed with the Securities and Exchange Commission on August 6, 2024 Registration No.

August 6, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 CALCULATION OF FILING FEE TABLE Form S-8 (Form Type) Qualys, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock, $0.001 par value per s

August 6, 2024 EX-99.1

Qualys Announces Second Quarter 2024 Financial Results Revenue Growth of 8% Year-Over-Year GAAP EPS: $1.17; Non-GAAP EPS: $1.52

Exhibit 99.1 Qualys Announces Second Quarter 2024 Financial Results Revenue Growth of 8% Year-Over-Year GAAP EPS: $1.17; Non-GAAP EPS: $1.52 FOSTER CITY, Calif., – August 6, 2024 – Qualys, Inc. (NASDAQ: QLYS), a leading provider of disruptive cloud-based IT, security and compliance solutions, today announced financial results for the second quarter ended June 30, 2024. For the quarter, the Company

August 6, 2024 EX-10.3

Form of Restricted Stock Unit Agreement under the 2012 Equity Incentive Plan, as amended and restated

Exhibit 10.3 QUALYS, INC. 2012 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT Unless otherwise defined herein, the terms defined in the Qualys, Inc. 2012 Equity Incentive Plan (the “Plan”) will have the same defined meanings in this Restricted Stock Unit Agreement, including the Notice of Restricted Stock Unit Grant (the “Notice of Grant”), the Terms and Conditions of Restricted Stock Unit

August 6, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 6, 2024 QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number)

August 6, 2024 EX-10.2

Form of Stock Option Agreement under the 2012 Equity Incentive Plan

Exhibit 10.2 QUALYS, INC. 2012 EQUITY INCENTIVE PLAN STOCK OPTION AGREEMENT Unless otherwise defined herein, the terms defined in the Qualys, Inc. 2012 Equity Incentive Plan (the “Plan”) will have the same defined meanings in this Stock Option Agreement, including the Notice of Stock Option Grant (the “Notice of Grant”), the Terms and Conditions of Stock Option Grant, attached hereto as Exhibit A,

June 13, 2024 EX-10.1

Qualys, Inc. 2012 Equity Incentive Plan, as amended and restated

Exhibit 10.1 QUALYS, INC. 2012 EQUITY INCENTIVE PLAN (as amended and restated at the 2024 Annual General Meeting) 1.Purposes of the Plan. The purposes of this Plan are: •to attract and retain the best available personnel for positions of substantial responsibility, •to provide additional incentive to Employees, Directors and Consultants, and •to promote the success of the Company’s business. The P

June 13, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 12, 2024 QUALYS, INC. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 12, 2024 QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number)

May 30, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 (State or other jurisdiction of incorporation or orga

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 (State or other jurisdiction of incorporation or organization) (Commission File Number) 919 E. Hillsdale Boulevard, 4th Floor, Foster City, California 94404 (Address of principal executive offices) (Zip

May 30, 2024 EX-1.01

Qualys, Inc. Conflict Minerals Report For the Reporting Period from January 1, 2023 to December 31, 2023

Exhibit 1.01 Qualys, Inc. Conflict Minerals Report For the Reporting Period from January 1, 2023 to December 31, 2023 This Conflict Minerals Report (this “Report”) of Qualys, Inc. (“we,” “Qualys” or the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD (the “Rule”) promulgated under the Securities Exchange Act of 1934, as amended, for the reporting period from January 1, 2023 to Dece

May 7, 2024 EX-99.1

Qualys Announces First Quarter 2024 Financial Results Revenue Growth of 12% Year-Over-Year GAAP EPS: $1.05; Non-GAAP EPS: $1.45 Raises 2024 GAAP EPS Guidance to $3.26-$3.50 Raises 2024 Non-GAAP EPS Guidance to $5.06-$5.30

Exhibit 99.1 Qualys Announces First Quarter 2024 Financial Results Revenue Growth of 12% Year-Over-Year GAAP EPS: $1.05; Non-GAAP EPS: $1.45 Raises 2024 GAAP EPS Guidance to $3.26-$3.50 Raises 2024 Non-GAAP EPS Guidance to $5.06-$5.30 FOSTER CITY, Calif., – May 7, 2024 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of disruptive cloud-based IT, security and compliance solutions, tod

May 7, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 7, 2024 QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number) (I

May 7, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended March 31, 2024 o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS

April 24, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant  ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy Sta

April 24, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

April 3, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 2, 2024 Qualys, Inc. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 2, 2024 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number)

February 22, 2024 EX-21.1

List of subsidiaries of Qualys, Inc.

Exhibit 21.1 List of subsidiaries of Qualys, Inc.* Name of Subsidiary Jurisdiction of Incorporation or Organization Qualys International, Inc. Delaware Blue Jay Acquisition Sub, Inc. Delaware Qualys Brazil Desenvolvimento de Produtos e Consultoria de Tecnologias de Seguranca LTDA. Brazil Qualys Canada, Ltd. Canada Qualys Technologies, S.A. France Qualys GmbH Germany Qualys Hong Kong Limited Hong K

February 22, 2024 EX-10.10

Qualys, Inc. 2023 Corporate Bonus Plan.

Exhibit 10.10 [***] The Appendix in this document has been excluded because it both (i) is not material and (ii) would likely cause competitive harm to the registrant if publicly disclosed. 2023 CORPORATE BONUS PLAN 1. Purpose. The purpose of this 2023 Corporate Bonus Plan (the “Plan”) is to motivate and encourage the employees of Qualys (the “Company”) to achieve its stated goals and to assist th

February 22, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2023 or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS,

February 22, 2024 EX-97.1

Qualys Inc. Compensation Recovery Policy, as adopted on October 26, 2023

Exhibit 97.1 QUALYS, INC. COMPENSATION RECOVERY POLICY As adopted on October 26, 2023 Qualys, Inc. (the “Company”) is committed to strong corporate governance. As part of this commitment, the Company’s Board of Directors (the “Board”) has adopted this clawback policy called the Compensation Recovery Policy (the “Policy”). The Policy is intended to further the Company’s pay-for-performance philosop

February 13, 2024 SC 13G/A

QLYS / Qualys, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01767-qualysinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)* Name of issuer: Qualys Inc Title of Class of Securities: Common Stock CUSIP Number: 74758T303 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule purs

February 12, 2024 SC 13G/A

QLYS / Qualys, Inc. / Neuberger Berman Group LLC Passive Investment

SC 13G/A 1 formsc13ga-02122024100257.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 6)* QUALYS, INC. (Name of Issuer) Common (Title of Class of Securities) 74758T303 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the r

February 7, 2024 EX-99.1

Qualys Announces Fourth Quarter and Full Year 2023 Financial Results 2023 Revenue Growth of 13% Year-Over-Year Q4 Revenue Growth of 10% Year-Over-Year 2023 GAAP EPS: $4.03; Non-GAAP EPS: $5.27 Q4 GAAP EPS: $1.08; Q4 Non-GAAP EPS: $1.40 Announces $200

Exhibit 99.1 Qualys Announces Fourth Quarter and Full Year 2023 Financial Results 2023 Revenue Growth of 13% Year-Over-Year Q4 Revenue Growth of 10% Year-Over-Year 2023 GAAP EPS: $4.03; Non-GAAP EPS: $5.27 Q4 GAAP EPS: $1.08; Q4 Non-GAAP EPS: $1.40 Announces $200 Million Increase to Share Repurchase Program FOSTER CITY, Calif., – February 7, 2024 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leadin

February 7, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 7, 2024 QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numbe

November 2, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 2, 2023 QUALYS, INC. (Exa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 2, 2023 QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numbe

November 2, 2023 EX-99.1

Qualys Announces Third Quarter 2023 Financial Results Revenue Growth of 13% Year-Over-Year GAAP EPS: $1.24; Non-GAAP EPS: $1.51 Raises 2023 GAAP EPS Guidance to $3.71-$3.81 Raises 2023 Non-GAAP EPS Guidance to $5.04-$5.14

Exhibit 99.1 Qualys Announces Third Quarter 2023 Financial Results Revenue Growth of 13% Year-Over-Year GAAP EPS: $1.24; Non-GAAP EPS: $1.51 Raises 2023 GAAP EPS Guidance to $3.71-$3.81 Raises 2023 Non-GAAP EPS Guidance to $5.04-$5.14 FOSTER CITY, Calif., – November 2, 2023 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of disruptive cloud-based IT, security and compliance solutions

November 2, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended September 30, 2023 o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QU

August 25, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 23, 2023 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number

August 3, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended June 30, 2023 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS,

August 3, 2023 EX-99.1

Qualys Announces Second Quarter 2023 Financial Results Revenue Growth of 14% Year-Over-Year GAAP EPS: $0.95; Non-GAAP EPS: $1.27 Raises 2023 GAAP EPS Guidance to $3.07-$3.22 Raises 2023 Non-GAAP EPS Guidance to $4.50-$4.65

EX-99.1 Exhibit 99.1 Qualys Announces Second Quarter 2023 Financial Results Revenue Growth of 14% Year-Over-Year GAAP EPS: $0.95; Non-GAAP EPS: $1.27 Raises 2023 GAAP EPS Guidance to $3.07-$3.22 Raises 2023 Non-GAAP EPS Guidance to $4.50-$4.65 FOSTER CITY, Calif., – August 3, 2023 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of disruptive cloud-based IT, security and compliance so

August 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 3, 2023 Qualys, Inc. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 3, 2023 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number)

July 10, 2023 SC 13G/A

QLYS / Qualys Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: Qualys Inc. Title of Class of Securities: Common Stock CUSIP Number: 74758T303 Date of Event Which Requires Filing of this Statement: June 30, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13d-1(

June 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 7, 2023 Qualys, Inc. (Exact n

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 7, 2023 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number) (

May 31, 2023 EX-1.01

2022 Conflict Minerals Report of Qualys, Inc. as required by Items 1.01 and 1.02 of this Form SD.

EX-1.01 Exhibit 1.01 Qualys, Inc. Conflict Minerals Report For the Reporting Period from January 1, 2022 to December 31, 2022 This Conflict Minerals Report (this “Report”) of Qualys, Inc. (“we,” “Qualys” or the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD (the “Rule”) promulgated under the Securities Exchange Act of 1934, as amended, for the reporting period from January 1, 2022

May 31, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 (State or other jurisdiction of incorporation or orga

SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 (State or other jurisdiction of incorporation or organization) (Commission File Number) 919 E. Hillsdale Boulevard, 4th Floor, Foster City, California 94404 (Address of principal executive offices) (Z

May 4, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended March 31, 2023 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS

May 4, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 4, 2023 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number) (I

May 4, 2023 EX-99.1

Qualys Announces First Quarter 2023 Financial Results Revenue Growth of 15% Year-Over-Year GAAP EPS: $0.77; Non-GAAP EPS: $1.09 Raises 2023 GAAP EPS Guidance to $2.58 -$2.73 Raises 2023 Non-GAAP EPS Guidance to $4.13-$4.28

EX-99.1 Exhibit 99.1 Qualys Announces First Quarter 2023 Financial Results Revenue Growth of 15% Year-Over-Year GAAP EPS: $0.77; Non-GAAP EPS: $1.09 Raises 2023 GAAP EPS Guidance to $2.58 -$2.73 Raises 2023 Non-GAAP EPS Guidance to $4.13-$4.28 FOSTER CITY, Calif., – May 4, 2023 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of disruptive cloud-based IT, security and compliance solut

April 20, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

DEFA14A 1 d498082ddefa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

April 20, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State

April 6, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 3, 2023 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number)

February 23, 2023 EX-21.1

List of subsidiaries of Qualys, Inc.

Exhibit 21.1 List of subsidiaries of Qualys, Inc.* Name of Subsidiary Jurisdiction of Incorporation Qualys International, Inc. United States Blue Jay Acquisition Sub, Inc. United States Qualys Brazil Desenvolvimento de Produtos e Consultoria de Tecnologias de Seguranca LTDA. Brazil Qualys Canada, Ltd. Canada Qualys Technologies, S.A. France Qualys GmbH Germany Qualys Hong Kong Limited Hong Kong Qu

February 23, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Annual Period Ended December 31, 2022 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS

February 23, 2023 EX-10.11

Qualys, Inc. 2022 Corporate Bonus Plan.

Exhibit 10.11 [***] Certain information in this document has been excluded because it both (i) is not material and (ii) would likely cause competitive harm to the registrant if publicly disclosed. 2022 CORPORATE BONUS PLAN 1. Purpose. The purpose of this 2022 Corporate Bonus Plan (the “Plan”) is to motivate and encourage the employees of Qualys (the “Company”) to achieve its stated goals and to as

February 10, 2023 SC 13G/A

QLYS / Qualys Inc / Neuberger Berman Group LLC - NONE Passive Investment

SC 13G/A 1 doc1.htm NONE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* QUALYS INC (Name of Issuer) Common (Title of Class of Securities) 74758T303 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whic

February 9, 2023 SC 13G/A

QLYS / Qualys Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: Qualys Inc. Title of Class of Securities: Common Stock CUSIP Number: 74758T303 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13

February 9, 2023 EX-99.1

Qualys Announces Fourth Quarter and Full Year 2022 Financial Results 2022 Revenue Growth of 19% Year-Over-Year Q4 Revenue Growth of 19% Year-Over-Year 2022 GAAP EPS: $2.74; 2022 Non-GAAP EPS: $3.72 Q4 GAAP EPS: $0.74; Q4 Non-GAAP EPS: $1.01 Announces

EX-99.1 Exhibit 99.1 Qualys Announces Fourth Quarter and Full Year 2022 Financial Results 2022 Revenue Growth of 19% Year-Over-Year Q4 Revenue Growth of 19% Year-Over-Year 2022 GAAP EPS: $2.74; 2022 Non-GAAP EPS: $3.72 Q4 GAAP EPS: $0.74; Q4 Non-GAAP EPS: $1.01 Announces $100 Million Increase to Share Repurchase Program FOSTER CITY, Calif., – February 9, 2023 – Qualys, Inc. (NASDAQ: QLYS), a pione

February 9, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 7, 2023 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numbe

January 31, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 27, 2023 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numbe

January 19, 2023 SC 13G/A

QLYS / Qualys Inc / Philippe Courtot Family Trust - SC 13G/A Passive Investment

SC 13G/A 1 d398642dsc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Qualys, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 74758T 303 (CUSIP Number) December 31, 2022 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate th

December 21, 2022 CORRESP

December 21, 2022

CORRESP 1 filename1.htm December 21, 2022 Via EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: Megan Akst Kathleen Collins Re: Qualys, Inc. Form 10-K for the Fiscal Year Ended December 31, 2021 Filed February 22, 2022 File No. 001-35662 Dear Ms. Akst and Ms. Collins: Qualys, Inc. (the “Company”), hereby submits this

November 2, 2022 EX-99.1

Qualys Announces Third Quarter 2022 Financial Results Revenue Growth of 20% Year-Over-Year GAAP EPS: $0.71; Non-GAAP EPS: $0.94 Raises 2022 Revenue Guidance to $488.6-$489.6 million Raises 2022 GAAP EPS Guidance to $2.52-$2.54 Raises 2022 Non-GAAP EP

Exhibit 99.1 Qualys Announces Third Quarter 2022 Financial Results Revenue Growth of 20% Year-Over-Year GAAP EPS: $0.71; Non-GAAP EPS: $0.94 Raises 2022 Revenue Guidance to $488.6-$489.6 million Raises 2022 GAAP EPS Guidance to $2.52-$2.54 Raises 2022 Non-GAAP EPS Guidance to $3.60-$3.62 FOSTER CITY, Calif., ? November 2, 2022 ? Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of disrup

November 2, 2022 EX-3.1

Amended and Restated Bylaws of Qualys, Inc.

Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF QUALYS, INC. (initially adopted on February 9, 2000) (as amended and restated on October 27, 2022) TABLE OF CONTENTS Page ARTICLE I - CORPORATE OFFICES 1 1.1 REGISTERED OFFICE 1 1.2 OTHER OFFICES 1 ARTICLE II - MEETINGS OF STOCKHOLDERS 1 2.1 PLACE OF MEETINGS 1 2.2 ANNUAL MEETING 1 2.3 SPECIAL MEETING 1 2.4 ADVANCE NOTICE PROCEDURES 2 2.5 NOTICE OF STOCKH

November 2, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended September 30, 2022 ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QU

November 2, 2022 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 27, 2022 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numbe

August 8, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended June 30, 2022 ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS,

August 8, 2022 EX-99.1

Qualys Announces Second Quarter 2022 Financial Results Revenue Growth of 20% Year-Over-Year GAAP EPS: $0.67; Non-GAAP EPS: $0.89 Raises 2022 Revenue Guidance to $488.0-$489.5 million Raises 2022 GAAP EPS Guidance to $2.39-$2.44 Raises 2022 Non-GAAP E

Exhibit 99.1 Qualys Announces Second Quarter 2022 Financial Results Revenue Growth of 20% Year-Over-Year GAAP EPS: $0.67; Non-GAAP EPS: $0.89 Raises 2022 Revenue Guidance to $488.0-$489.5 million Raises 2022 GAAP EPS Guidance to $2.39-$2.44 Raises 2022 Non-GAAP EPS Guidance to $3.50-$3.55 FOSTER CITY, Calif., ? August 8, 2022 ? Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of disrupt

August 8, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 8, 2022 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number)

June 10, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 8, 2022 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number) (

June 10, 2022 EX-10.1

Qualys, Inc. 2012 Equity Incentive Plan, as amended, restated and extended.

Exhibit 10.1 QUALYS, INC. 2012 EQUITY INCENTIVE PLAN (as amended restated and extended at the 2022 Annual General Meeting) 1. Purposes of the Plan. The purposes of this Plan are: ? to attract and retain the best available personnel for positions of substantial responsibility, ? to provide additional incentive to Employees, Directors and Consultants, and ? to promote the success of the Company?s bu

May 31, 2022 EX-1.01

Exhibit 1.01 – 2021 Conflict Minerals Report of Qualys, Inc. as required by Items 1.01 and 1.02 of this Form SD.

Exhibit 1.01 Qualys, Inc. Conflict Minerals Report For the Reporting Period from January 1, 2021 to December 31, 2021 This Conflict Minerals Report (this ?Report?) of Qualys, Inc. (?we,? ?Qualys? or the ?Company?) has been prepared pursuant to Rule 13p-1 and Form SD (the ?Rule?) promulgated under the Securities Exchange Act of 1934, as amended, for the reporting period from January 1, 2021 to Dece

May 31, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

May 31, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 (State or other jurisdiction of incorporation or orga

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 (State or other jurisdiction of incorporation or organization) (Commission File Number) 919 E. Hillsdale Boulevard, 4th Floor, Foster City, California 94404 (Address of principal executive offices) (Zip

May 23, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 18, 2022 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number) (

May 4, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 4, 2022 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number) (I

May 4, 2022 EX-99.1

Qualys Announces First Quarter 2022 Financial Results Revenue Growth of 17% Year-Over-Year GAAP EPS: $0.64; Non-GAAP EPS: $0.89 Raises 2022 Revenue Guidance to $484.0-$486.5 million Announces $200 Million Increase to Share Repurchase Program

Exhibit 99.1 Qualys Announces First Quarter 2022 Financial Results Revenue Growth of 17% Year-Over-Year GAAP EPS: $0.64; Non-GAAP EPS: $0.89 Raises 2022 Revenue Guidance to $484.0-$486.5 million Announces $200 Million Increase to Share Repurchase Program FOSTER CITY, Calif., ? May 4, 2022 ? Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of disruptive cloud-based IT, security and compl

May 4, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended March 31, 2022 ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS

May 3, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

April 21, 2022 DEF 14A

Schedule 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

April 21, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

February 23, 2022 EX-10.1

Offer letter, between Qualys, Inc. and Arjet Skenduli, dated February 2, 2022

Exhibit 10.1 February 2, 2022 Arjet Skenduli Email: Dear Arjet: On behalf of Qualys (the ?Company?), I am pleased to offer you the position of Chief Accounting Officer, reporting to Joo Mi Kim, Chief Financial Officer. Your location of work will be Foster City, California. The details of your offer are outlined below: Salary: $300,000* (Annual Salary) *To be paid semi-monthly. Less payroll deducti

February 23, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 23, 2022 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numb

February 23, 2022 EX-99.1

Qualys Names Chief Accounting Officer

Exhibit 99.1 Qualys Names Chief Accounting Officer FOSTER CITY, Calif. February 23, 2022 - Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of disruptive cloud-based IT, security and compliance solutions, today announced that Arjet Skenduli has joined the company as chief accounting officer. Skenduli brings significant financial experience to the company. Prior to joining Qualys, he ser

February 22, 2022 EX-21.1

List of subsidiaries of Qualys, Inc.

Exhibit 21.1 List of subsidiaries of Qualys, Inc. Name of Subsidiary Jurisdiction of Incorporation Qualys International, Inc. United States Blue Jay Acquisition Sub, Inc. United States Qualys Brazil Desenvolvimento de Produtos e Consultoria de Tecnologias de Seguranca LTDA. Brazil Qualys Canada, Ltd. Canada Qualys Technologies, S.A. France Qualys GmbH Germany Qualys Hong Kong Limited Hong Kong Qua

February 22, 2022 EX-10.11

Qualys, Inc. 2021 Corporate Bonus Plan.

Exhibit 10.11 [***] Certain information in this document has been excluded because it both (i) is not material and (ii) would likely cause competitive harm to the registrant if publicly disclosed. 2021 CORPORATE BONUS PLAN 1. Purpose. The purpose of this 2021 Corporate Bonus Plan (the ?Plan?) is to motivate and encourage the employees of Qualys (the ?Company?) to achieve its stated goals and to as

February 22, 2022 EX-10.8

Form of Performance-Based Restricted Stock Unit Agreement for Executives under the 2012 Equity Incentive Plan, dated October 28, 2021

Exhibit 10.8 QUALYS, INC. 2012 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT Unless otherwise defined herein, the terms defined in the Qualys, Inc. 2012 Equity Incentive Plan (the ?Plan?) will have the same defined meanings in this Restricted Stock Unit Agreement, including the Notice of Restricted Stock Unit Grant (the ?Notice of Grant?), the Terms and Conditions of Restricted Stock Unit

February 22, 2022 EX-10.7

Offer Letter, between Qualys, Inc. and Allan Peters, dated April 26, 2021.

Exhibit 10.7 April 26, 2021 Allan Peters [Address] Dear Allan: On behalf of Qualys (the ?Company?), I am pleased to offer you the position of Chief Revenue Officer, reporting to Sumedh Thakar, Interim CEO and Chief Product Officer. Your location of work will be your home office in Florida. The details of your offer are outlined below: Salary: $325,000* (Annual Salary) *To be paid semi-monthly. Les

February 22, 2022 S-8

As filed with the Securities and Exchange Commission on February 22, 2022

As filed with the Securities and Exchange Commission on February 22, 2022 Registration No.

February 22, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107 CALCULATION OF FILING FEE TABLE Form S-8 (Form Type) Qualys, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock, $0.001 par value per s

February 22, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ? Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Annual Period Ended December 31, 2021 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS

February 14, 2022 SC 13G/A

QLYS / Qualys Inc / Neuberger Berman Group LLC - NONE Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* QUALYS INC (Name of Issuer) Common (Title of Class of Securities) 74758T303 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

February 10, 2022 SC 13G/A

QLYS / Qualys Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)* Name of issuer: Qualys Inc. Title of Class of Securities: Common Stock CUSIP Number: 74758T303 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13

February 10, 2022 EX-99.1

Qualys Announces Fourth Quarter and Full Year 2021 Financial Results 2021 Revenue Growth of 13% Year-Over-Year Q4 Revenue Growth of 16% Year-Over-Year 2021 GAAP EPS: $1.77; 2021 Non-GAAP EPS: $3.22 Q4 GAAP EPS: $0.55; Q4 Non-GAAP EPS: $0.84

Exhibit 99.1 Qualys Announces Fourth Quarter and Full Year 2021 Financial Results 2021 Revenue Growth of 13% Year-Over-Year Q4 Revenue Growth of 16% Year-Over-Year 2021 GAAP EPS: $1.77; 2021 Non-GAAP EPS: $3.22 Q4 GAAP EPS: $0.55; Q4 Non-GAAP EPS: $0.84 FOSTER CITY, Calif., ? February 10, 2022 ? Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of disruptive cloud-based IT, security and

February 10, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 10, 2022 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numb

February 8, 2022 SC 13G

QLYS / Qualys Inc / Philippe Courtot Family Trust - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Qualys, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 74758T 303 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule i

February 4, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 2, 2022 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numbe

December 2, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 30, 2021 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numb

November 3, 2021 EX-99.1

Qualys Announces Third Quarter 2021 Financial Results Revenue Growth of 13% Year-Over-Year GAAP EPS: $0.70; Non-GAAP EPS: $0.86 Raises 2021 Revenue Guidance to $409.5-$410.1 million Announces $200 Million Increase to Share Repurchase Program

Exhibit 99.1 Qualys Announces Third Quarter 2021 Financial Results Revenue Growth of 13% Year-Over-Year GAAP EPS: $0.70; Non-GAAP EPS: $0.86 Raises 2021 Revenue Guidance to $409.5-$410.1 million Announces $200 Million Increase to Share Repurchase Program FOSTER CITY, Calif., ? November 3, 2021 ? Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of disruptive cloud-based IT, security and

November 3, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 3, 2021 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numbe

November 3, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended September 30, 2021 ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QU

November 1, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 28, 2021 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numbe

August 9, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended June 30, 2021 ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS,

August 9, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 9, 2021 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number)

August 9, 2021 EX-99.1

Qualys Announces Second Quarter 2021 Financial Results Revenue Growth of 12% Year-Over-Year GAAP EPS: $0.53; Non-GAAP EPS: $0.79 Raises 2021 Revenue Guidance to $406.0-$407.5 million Raises 2021 GAAP EPS Guidance to $1.38-$1.43 Raises 2021 Non-GAAP E

Exhibit 99.1 Qualys Announces Second Quarter 2021 Financial Results Revenue Growth of 12% Year-Over-Year GAAP EPS: $0.53; Non-GAAP EPS: $0.79 Raises 2021 Revenue Guidance to $406.0-$407.5 million Raises 2021 GAAP EPS Guidance to $1.38-$1.43 Raises 2021 Non-GAAP EPS Guidance to $3.02-$3.07 FOSTER CITY, Calif., ? August 9, 2021 ? Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of disrupt

July 2, 2021 S-8

As filed with the Securities and Exchange Commission on July 2, 2021

As filed with the Securities and Exchange Commission on July 2, 2021 Registration No.

June 11, 2021 EX-10.1

Qualys, Inc. 2021 Employee Stock Purchase Plan

Exhibit 10.1 QUALYS, INC. 2021 EMPLOYEE STOCK PURCHASE PLAN (As Adopted by the Board of Directors of the Company on April 19, 2021, and approved by the stockholders of the Company on June 9, 2021) 1. Definitions. (a) ?Administrator? means the Committee or, subject to Applicable Law, a subcommittee of the Committee or one or more of the Company?s officers or management team appointed by the Board o

June 11, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 9, 2021 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number) (

May 28, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporat

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 919 E. Hillsdale Boulevard, 4th Floor, Foster City, California 94404 (

May 28, 2021 EX-1.01

2020 Conflict Minerals Report of Qualys, Inc. as required by Items 1.01 and 1.02 of this Form SD.

Exhibit 1.01 Qualys, Inc. Conflict Minerals Report For the Reporting Period from January 1, 2020 to December 31, 2020 This Conflict Minerals Report (this ?Report?) of Qualys, Inc. (?we,? ?Qualys? or the ?Company?) has been prepared pursuant to Rule 13p-1 and Form SD (the ?Rule?) promulgated under the Securities Exchange Act of 1934, as amended, for the reporting period from January 1, 2020 to Dece

May 5, 2021 10-Q

Quarterly Report - FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended March 31, 2021 ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS

May 5, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 5, 2021 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number) (I

May 5, 2021 EX-99.1

Qualys Announces First Quarter 2021 Financial Results Revenue Growth of 12% Year-Over-Year GAAP EPS: $0.01; Non-GAAP EPS: $0.74 Raises 2021 Revenue Guidance to $402.5-$404.5 million

Exhibit 99.1 Qualys Announces First Quarter 2021 Financial Results Revenue Growth of 12% Year-Over-Year GAAP EPS: $0.01; Non-GAAP EPS: $0.74 Raises 2021 Revenue Guidance to $402.5-$404.5 million FOSTER CITY, Calif., ? May 5, 2021 ? Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of disruptive cloud-based IT, security and compliance solutions, today announced financial results for the f

April 29, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 27, 2021 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number)

April 29, 2021 EX-99.1

Qualys Board Names Sumedh Thakar as CEO Long-time company executive previously served as interim CEO

Exhibit 99.1 Qualys Board Names Sumedh Thakar as CEO Long-time company executive previously served as interim CEO FOSTER CITY, Calif. April 29, 2021 - Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of disruptive cloud-based IT, security and compliance solutions, today announced that its Board of Directors has named Sumedh Thakar as President and Chief Executive Officer. Sumedh, long-s

April 22, 2021 DEF 14A

Schedule 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

April 22, 2021 DEFA14A

- DEFINITIVE ADDITIONAL MATERIALS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

March 22, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 19, 2021 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number)

March 22, 2021 EX-99.1

Qualys Announces Resignation of CEO Philippe Courtot Sumedh Thakar Continues as Interim CEO and Board Member

Exhibit 99.1 Qualys Announces Resignation of CEO Philippe Courtot Sumedh Thakar Continues as Interim CEO and Board Member FOSTER CITY, Calif., ? March 22, 2021 ? Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of disruptive cloud-based IT, security and compliance solutions, today announced that Philippe Courtot, chairman of the board and chief executive officer, has resigned from his r

March 4, 2021 EX-99.1

Qualys Update on Accellion FTA Security Incident No impact on Qualys Cloud Platform production environments hosting customer data or codebase

EX-99.1 Exhibit 99.1 Qualys Update on Accellion FTA Security Incident No impact on Qualys Cloud Platform production environments hosting customer data or codebase FOSTER CITY, Calif. – March 3, 2021 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of cloud-based IT, security, and compliance solutions, today issued an update on the security incident regarding the Accellion FTA file tra

March 4, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 3, 2021 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number)

February 22, 2021 S-8

- S-8

As filed with the Securities and Exchange Commission on February 22, 2021 Registration No.

February 22, 2021 EX-21.1

List of subsidiaries of Qualys, Inc.

Exhibit 21.1 List of subsidiaries of Qualys, Inc. Name of Subsidiary Jurisdiction of Incorporation Qualys International, Inc. United States Blue Jay Acquisition Sub, Inc. United States Qualys Brazil Desenvolvimento de Produtos e Consultoria de Tecnologias de Seguranca LTDA. Brazil Qualys Canada, Ltd. Canada Qualys Technologies, S.A. France Qualys GmbH Germany Qualys Hong Kong Limited Hong Kong Qua

February 22, 2021 10-K

Annual Report - FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ? Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Annual Period Ended December 31, 2020 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS

February 12, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 8)* Qualys, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 74758T 303 (CUSIP Number) Dece

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 8)* Qualys, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 74758T 303 (CUSIP Number) December 31, 2020 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

February 11, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* QUALYS INC (Name of Issuer) (Title of Class of Securities) (CUSIP Number) December 31, 2020 (Date of Eve

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* QUALYS INC (Name of Issuer) Common (Title of Class of Securities) 74758T303 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sched

February 10, 2021 EX-99.1

Qualys Announces Fourth Quarter and Full Year 2020 Financial Results 2020 Revenue Growth of 13% Year-Over-Year Q4 Revenue Growth of 12% Year-Over-Year 2020 GAAP EPS: $2.24; 2020 Non-GAAP EPS: $2.87 Q4 GAAP EPS: $0.59; Q4 Non-GAAP EPS: $0.71 Announces

EX-99.1 Exhibit 99.1 Qualys Announces Fourth Quarter and Full Year 2020 Financial Results 2020 Revenue Growth of 13% Year-Over-Year Q4 Revenue Growth of 12% Year-Over-Year 2020 GAAP EPS: $2.24; 2020 Non-GAAP EPS: $2.87 Q4 GAAP EPS: $0.59; Q4 Non-GAAP EPS: $0.71 Announces Additional $100 Million Share Repurchase Program FOSTER CITY, Calif., – Feb. 10, 2021 – Qualys, Inc. (NASDAQ: QLYS), a pioneer a

February 10, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 7, 2021 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numbe

February 10, 2021 EX-99.2

Qualys Chairman and Chief Executive Officer Philippe Courtot to Take a Medical Leave of Absence Sumedh Thakar, Qualys President and Chief Product Officer, Appointed Interim CEO

EX-99.2 Exhibit 99.2 Qualys Chairman and Chief Executive Officer Philippe Courtot to Take a Medical Leave of Absence Sumedh Thakar, Qualys President and Chief Product Officer, Appointed Interim CEO FOSTER CITY, Calif., February 10, 2021 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of disruptive cloud-based IT, security and compliance solutions, today announced Philippe Courtot, ch

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)* Name of issuer: Qualys Inc. Title of Class of Securities: Common Stock CUSIP Number: 74758T303 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13

November 4, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 4, 2020 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numbe

November 4, 2020 10-Q

Quarterly Report - FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended September 30, 2020 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QU

November 4, 2020 EX-99.1

Qualys Announces Third Quarter 2020 Financial Results Revenue Growth of 13% Year-Over-Year GAAP EPS: $0.56; Non-GAAP EPS: $0.77 Raises 2020 Revenue Guidance to $362.4-$363.0 million Raises 2020 GAAP EPS Guidance to $2.04-$2.06 Raises 2020 Non-GAAP EP

EX-99.1 Exhibit 99.1 Qualys Announces Third Quarter 2020 Financial Results Revenue Growth of 13% Year-Over-Year GAAP EPS: $0.56; Non-GAAP EPS: $0.77 Raises 2020 Revenue Guidance to $362.4-$363.0 million Raises 2020 GAAP EPS Guidance to $2.04-$2.06 Raises 2020 Non-GAAP EPS Guidance to $2.85-$2.87 Foster City, Calif., – November 4, 2020 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider o

August 10, 2020 EX-99.1

Qualys Announces Second Quarter 2020 Financial Results Revenue Growth of 13% Year-Over-Year GAAP EPS: $0.64; Non-GAAP EPS: $0.74 Raises 2020 Revenue Guidance to $359-$360.5 million Raises 2020 GAAP EPS Guidance to $1.78-$1.83 Raises 2020 Non-GAAP EPS

EX-99.1 Exhibit 99.1 Qualys Announces Second Quarter 2020 Financial Results Revenue Growth of 13% Year-Over-Year GAAP EPS: $0.64; Non-GAAP EPS: $0.74 Raises 2020 Revenue Guidance to $359-$360.5 million Raises 2020 GAAP EPS Guidance to $1.78-$1.83 Raises 2020 Non-GAAP EPS Guidance to $2.60-$2.65 Foster City, Calif., – August 10, 2020 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of

August 10, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended June 30, 2020 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS,

August 10, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 10, 2020 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number

June 16, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 12, 2020 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number)

June 11, 2020 8-K

Submission of Matters to a Vote of Security Holders - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 10, 2020 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number)

May 29, 2020 EX-1.01

Qualys, Inc. Conflict Minerals Report For the Reporting Period from January 1, 2019 to December 31, 2019

EX-1.01 Exhibit 1.01 Qualys, Inc. Conflict Minerals Report For the Reporting Period from January 1, 2019 to December 31, 2019 This Conflict Minerals Report (this “Report”) of Qualys, Inc. (“we,” “Qualys” or the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD (the “Rule”) promulgated under the Securities Exchange Act of 1934, as amended, for the reporting period from January 1, 2019

May 29, 2020 SD

- SD

SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 919 E. Hillsdale Boulevard, 4th Floor, Foster City, California 9440

May 28, 2020 DEFA14A

- DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

May 26, 2020 EX-10.1

Offer Letter, between Qualys, Inc. and Joo Mi Kim, dated May 21, 2020.

EX-10.1 Exhibit 10.1 May 21, 2020 Joo Mi Kim [Address] Dear Joo Mi: On behalf of Qualys (the “Company”), I am pleased to offer you the position of Chief Financial Officer, reporting to Philippe Courtot, Chairman, CEO. Your location of work will be Foster City, California. The details of your offer are outlined below: Salary: $330,000* (Annual Salary) *  To be paid semi-monthly. Less payroll deduct

May 26, 2020 EX-99.1

Qualys Appoints Joo Mi Kim as New Chief Financial Officer Joo Mi Kim rejoins Qualys to replace departing CFO Melissa Fisher

EX-99.1 Exhibit 99.1 Qualys Appoints Joo Mi Kim as New Chief Financial Officer Joo Mi Kim rejoins Qualys to replace departing CFO Melissa Fisher FOSTER CITY, Calif. – May 26, 2020 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of cloud-based IT, security and compliance solutions, today announced the appointment of Joo Mi Kim as Chief Financial Officer (CFO). Kim will take over from

May 26, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 21, 2020 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number) (

May 7, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended March 31, 2020 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS

May 7, 2020 EX-99.1

Qualys Announces First Quarter 2020 Financial Results Revenue Growth of 14.5% Year-Over-Year GAAP EPS: $0.46; Non-GAAP EPS: $0.65 Announces Additional $100 Million 2-Year Share Repurchase Program

EX-99.1 Exhibit 99.1 Qualys Announces First Quarter 2020 Financial Results Revenue Growth of 14.5% Year-Over-Year GAAP EPS: $0.46; Non-GAAP EPS: $0.65 Announces Additional $100 Million 2-Year Share Repurchase Program Foster City, Calif., – May 7, 2020 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of cloud-based IT, security and compliance solutions, today announced financial result

May 7, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 7, 2020 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number) (I

April 21, 2020 DEFA14A

QLYS / Qualys, Inc. DEFA14A - - DEFINITIVE ADDITIONAL MATERIALS

Definitive Additional Materials UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 21, 2020 DEF 14A

QLYS / Qualys, Inc. DEF 14A - - DEFINITIVE PROXY STATEMENT

Definitive Proxy Statement UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 21, 2020 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Annual Period Ended December 31, 2019 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS

February 21, 2020 S-8

As filed with the Securities and Exchange Commission on February 21, 2020

As filed with the Securities and Exchange Commission on February 21, 2020 Registration No.

February 21, 2020 EX-21.1

List of subsidiaries of Qualys, Inc.

Exhibit 21.1 List of subsidiaries of Qualys, Inc. Name of Subsidiary Jurisdiction of Incorporation Qualys International, Inc. United States Blue Jay Acquisition Sub, Inc. United States Qualys Brazil Desenvolvimento de Produtos e Consultoria de Tecnologias de Seguranca LTDA. Brazil Qualys Canada, Ltd. Canada Qualys Technologies, S.A. France Qualys GmbH Germany Qualys Hong Kong Limited Hong Kong Qua

February 21, 2020 EX-4.2

Description of Registrant’s securities

Exhibit 4.2 DESCRIPTION OF REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following description of the common stock, par value $0.001 per share (“Common Stock”) of Qualys, Inc. (the “Company”) is based upon the Company’s amended and restated certificate of incorporation (the “Certificate of Incorporation”), the Company’s amended and restated by

February 13, 2020 SC 13G/A

QLYS / Qualys, Inc. / Neuberger Berman Group LLC - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* QUALYS INC (Name of Issuer) Common (Title of Class of Securities) 74758T303 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sched

February 12, 2020 SC 13G/A

QLYS / Qualys, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2)* Name of issuer: Qualys Inc Title of Class of Securities: Common Stock CUSIP Number: 74758T303 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13d

February 12, 2020 EX-99.1

Qualys Announces Fourth Quarter and Full Year 2019 Financial Results 2019 Revenue Growth of 15% Year-Over-Year Q4 Revenue Growth of 14% Year-Over-Year 2019 GAAP EPS: $1.68; 2019 Non-GAAP EPS: $2.33 Q4 GAAP EPS: $0.50; Q4 Non-GAAP EPS: $0.64

EX-99.1 Exhibit 99.1 Qualys Announces Fourth Quarter and Full Year 2019 Financial Results 2019 Revenue Growth of 15% Year-Over-Year Q4 Revenue Growth of 14% Year-Over-Year 2019 GAAP EPS: $1.68; 2019 Non-GAAP EPS: $2.33 Q4 GAAP EPS: $0.50; Q4 Non-GAAP EPS: $0.64 Foster City, Calif., – February 12, 2020 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of cloud-based security and complia

February 12, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 12, 2020 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numb

February 11, 2020 SC 13G/A

QLYS / Qualys, Inc. / COURTOT PHILIPPE F - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7)* Qualys, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 74758T 303 (CUSIP Number) December 31, 2019 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

October 31, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended September 30, 2019 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QU

October 30, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 30, 2019 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numbe

October 30, 2019 EX-99.1

Qualys Announces Third Quarter 2019 Financial Results Revenue Growth of 15% Year-Over-Year GAAP EPS: $0.47; Non-GAAP EPS: $0.66 Raises 2019 GAAP EPS Guidance to $1.47-$1.49 Raises 2019 Non-GAAP EPS Guidance to $2.28-$2.30 Announces Additional $100 Mi

EX-99.1 Exhibit 99.1 Qualys Announces Third Quarter 2019 Financial Results Revenue Growth of 15% Year-Over-Year GAAP EPS: $0.47; Non-GAAP EPS: $0.66 Raises 2019 GAAP EPS Guidance to $1.47-$1.49 Raises 2019 Non-GAAP EPS Guidance to $2.28-$2.30 Announces Additional $100 Million 2-Year Share Repurchase Program Foster City, Calif., – October 30, 2019 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leadin

August 22, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 16, 2019 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number

August 2, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended June 30, 2019 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS,

July 31, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 31, 2019 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number)

July 31, 2019 EX-99.1

Qualys Announces Second Quarter 2019 Financial Results Revenue Growth of 16% Year-Over-Year GAAP EPS: $0.39; Non-GAAP EPS: $0.55 Raises 2019 GAAP EPS Guidance to $1.24-$1.28 Raises 2019 Non-GAAP EPS Guidance to $2.03-$2.07

EX-99.1 Exhibit 99.1 Qualys Announces Second Quarter 2019 Financial Results Revenue Growth of 16% Year-Over-Year GAAP EPS: $0.39; Non-GAAP EPS: $0.55 Raises 2019 GAAP EPS Guidance to $1.24-$1.28 Raises 2019 Non-GAAP EPS Guidance to $2.03-$2.07 Foster City, Calif., – July 31, 2019 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of cloud-based security and compliance solutions, today a

June 18, 2019 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 14, 2019 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numb

June 10, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Submission of Matters to a Vote of Security Holders

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 5, 2019 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File

May 31, 2019 EX-1.01

Qualys, Inc. Conflict Minerals Report For The Reporting Period from January 1, 2018 to December 31, 2018

EX-1.01 Exhibit 1.01 Qualys, Inc. Conflict Minerals Report For The Reporting Period from January 1, 2018 to December 31, 2018 This Conflict Minerals Report (this “Report”) of Qualys, Inc. (“we,” “Qualys” or the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD (the “Rule”) promulgated under the Securities Exchange Act of 1934, as amended, for the reporting period from January 1, 2018

May 31, 2019 SD

QLYS / Qualys, Inc. SD - - SD

SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 919 E. Hillsdale Boulevard, 4th Floor, Foster City, California 9440

May 3, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended March 31, 2019 o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS

May 1, 2019 EX-99.1

Qualys Announces First Quarter 2019 Financial Results Revenue Growth of 16% Year-Over-Year GAAP EPS: $0.32; Non-GAAP EPS: $0.49 Raises 2019 GAAP EPS Guidance to $1.02-$1.07 Raises 2019 Non-GAAP EPS Guidance to $1.89-$1.94

EX-99.1 Exhibit 99.1 Qualys Announces First Quarter 2019 Financial Results Revenue Growth of 16% Year-Over-Year GAAP EPS: $0.32; Non-GAAP EPS: $0.49 Raises 2019 GAAP EPS Guidance to $1.02-$1.07 Raises 2019 Non-GAAP EPS Guidance to $1.89-$1.94 Foster City, Calif., – May 1, 2019 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of cloud-based security and compliance solutions, today anno

May 1, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 1, 2019 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number

April 22, 2019 DEFA14A

QLYS / Qualys, Inc. DEFINITIVE ADDITIONAL MATERIALS

Definitive Additional Materials UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 22, 2019 DEF 14A

QLYS / Qualys, Inc. DEFINITIVE PROXY STATEMENT

Definitive Proxy Statement UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 28, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 28, 2019 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File

February 27, 2019 S-8

QLYS / Qualys, Inc. FORM S-8

Form S-8 As filed with the Securities and Exchange Commission on February 27, 2019 Registration No.

February 27, 2019 EX-21.1

List of subsidiaries of Qualys, Inc.

Exhibit 21.1 List of subsidiaries of Qualys, Inc. Name of Subsidiary Jurisdiction of Incorporation Qualys International, Inc. United States Qualys Brazil Desenvolvimento de Produtos e Consultoria de Tecnologias de Seguranca LTDA. Brazil Qualys Canada, Ltd. Canada Qualys Technologies, S.A. France Qualys GmbH Germany Qualys Hong Kong Limited Hong Kong Qualys Security TechServices Private Ltd. India

February 27, 2019 10-K

QLYS / Qualys, Inc. 10-K (Annual Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Annual Period Ended December 31, 2018 or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS

February 26, 2019 EX-99.1

Qualys Announces Fourth Quarter and Full Year 2018 Financial Results 2018 Revenue Growth of 21% Year-Over-Year Q4 Revenue Growth of 18% Year-Over-Year 2018 GAAP EPS: $1.37; 2018 Non-GAAP EPS: $1.75 Q4 GAAP EPS: $0.35; Q4 Non-GAAP EPS: $0.51

EX-99.1 Exhibit 99.1 Qualys Announces Fourth Quarter and Full Year 2018 Financial Results 2018 Revenue Growth of 21% Year-Over-Year Q4 Revenue Growth of 18% Year-Over-Year 2018 GAAP EPS: $1.37; 2018 Non-GAAP EPS: $1.75 Q4 GAAP EPS: $0.35; Q4 Non-GAAP EPS: $0.51 Foster City, Calif., – Feb. 12, 2019 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of cloud-based security and compliance

February 26, 2019 8-K/A

Financial Statements and Exhibits, Results of Operations and Financial Condition

Amendment No. 1 to Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 12, 2019 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other juri

February 14, 2019 SC 13G/A

QLYS / Qualys, Inc. / COURTOT PHILIPPE F - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* Qualys, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 74758T 303 (CUSIP Number) December 31, 2018 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

February 13, 2019 SC 13G/A

QLYS / Qualys, Inc. / Neuberger Berman Group LLC - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* QUALYS INC (Name of Issuer) Common (Title of Class of Securities) 74758T303 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sched

February 12, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 12, 2019 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission

February 12, 2019 EX-99.1

Qualys Announces Fourth Quarter and Full Year 2018 Financial Results 2018 Revenue Growth of 21% Year-Over-Year Q4 Revenue Growth of 18% Year-Over-Year 2018 GAAP EPS: $1.37; 2018 Non-GAAP EPS: $1.75 Q4 GAAP EPS: $0.35; Q4 Non-GAAP EPS: $0.51

EX-99.1 Exhibit 99.1 Qualys Announces Fourth Quarter and Full Year 2018 Financial Results 2018 Revenue Growth of 21% Year-Over-Year Q4 Revenue Growth of 18% Year-Over-Year 2018 GAAP EPS: $1.37; 2018 Non-GAAP EPS: $1.75 Q4 GAAP EPS: $0.35; Q4 Non-GAAP EPS: $0.51 Foster City, Calif., – Feb. 12, 2019 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of cloud-based security and compliance

February 12, 2019 SC 13G/A

QLYS / Qualys, Inc. / VANGUARD GROUP INC Passive Investment

qualysinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1 )* Name of issuer: Qualys Inc Title of Class of Securities: Common Stock CUSIP Number: 74758T303 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate box to designate th

December 31, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 21, 2018 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission

December 11, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 7, 2018 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File N

November 5, 2018 10-Q

QLYS / Qualys, Inc. 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended September 30, 2018 o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QU

October 30, 2018 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 26, 2018 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File

October 30, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 25, 2018 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission F

October 30, 2018 EX-99.1

Qualys Announces Third Quarter 2018 Financial Results Revenue Growth of 20.5% Year-Over-Year GAAP EPS: $0.56; Non-GAAP EPS: $0.49 Raises 2018 GAAP EPS Guidance to $1.19-$1.21 Raises 2018 Non-GAAP EPS Guidance to $1.62-$1.64 Acquired Layered Insight,

EX-99.1 Exhibit 99.1 Qualys Announces Third Quarter 2018 Financial Results Revenue Growth of 20.5% Year-Over-Year GAAP EPS: $0.56; Non-GAAP EPS: $0.49 Raises 2018 GAAP EPS Guidance to $1.19-$1.21 Raises 2018 Non-GAAP EPS Guidance to $1.62-$1.64 Acquired Layered Insight, a Pioneer in Container-Native Application Protection Announces Additional $100 Million 2-Year Share Repurchase Program Foster Cit

August 2, 2018 10-Q

QLYS / Qualys, Inc. 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended June 30, 2018 o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS,

July 31, 2018 EX-99.1

Qualys Announces Second Quarter 2018 Financial Results Revenue Growth of 23% Year-Over-Year GAAP EPS: $0.24; Non-GAAP EPS: $0.39 Raises 2018 Revenue Guidance to $278.0-$279.2 million Raises 2018 GAAP EPS Guidance to $0.84-$0.88 Raises 2018 Non-GAAP E

EX-99.1 Exhibit 99.1 Qualys Announces Second Quarter 2018 Financial Results Revenue Growth of 23% Year-Over-Year GAAP EPS: $0.24; Non-GAAP EPS: $0.39 Raises 2018 Revenue Guidance to $278.0-$279.2 million Raises 2018 GAAP EPS Guidance to $0.84-$0.88 Raises 2018 Non-GAAP EPS Guidance to $1.46-$1.50 Foster City, Calif., — July 31, 2018 — Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of

July 31, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 26, 2018 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numb

July 31, 2018 EX-10.1

Offer Letter, between Qualys, Inc. and Sheila Cheung, dated March 8, 2018

EX-10.1 Exhibit 10.1 March 8, 2018 Sheila W. Cheung [address] Dear Sheila: On behalf of Qualys (the “Company”), I am pleased to offer you the position Principal Accounting Officer and Vice President, Finance, Corporate Controller, reporting to Melissa Fisher, Chief Financial Officer. Your location of work will be Foster City, CA. The details of your offer are outlined below: Salary: $250,000* (Ann

June 19, 2018 8-K

Submission of Matters to a Vote of Security Holders

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 18, 2018 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Numb

May 25, 2018 SD

QLYS / Qualys, Inc. SD

SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 919 E. Hillsdale Boulevard, 4th Floor, Foster City, California 9440

May 25, 2018 EX-1.01

Qualys, Inc. Conflict Minerals Report For The Reporting Period from January 1, 2017 to December 31, 2017

EX-1.01 Exhibit 1.01 Qualys, Inc. Conflict Minerals Report For The Reporting Period from January 1, 2017 to December 31, 2017 This Conflict Minerals Report (this “Report”) of Qualys, Inc. (“we,” “Qualys” or the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD (the “Rule”) promulgated under the Securities Exchange Act of 1934, as amended, for the reporting period from January 1, 2017

May 8, 2018 10-Q

QLYS / Qualys, Inc. 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended March 31, 2018 o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS

May 1, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 1, 2018 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number

May 1, 2018 EX-99.1

QUALYS ANNOUNCES FIRST QUARTER 2018 FINANCIAL RESULTS Revenue Growth of 22% Year-Over-Year GAAP EPS: $0.22; Non-GAAP EPS: $0.36 Raises Bottom-End of 2018 Revenue Guidance: $276.8-$278.5 million Raises 2018 GAAP EPS Guidance to $0.74-$0.79 Raises 2018

EX-99.1 Exhibit 99.1 QUALYS ANNOUNCES FIRST QUARTER 2018 FINANCIAL RESULTS Revenue Growth of 22% Year-Over-Year GAAP EPS: $0.22; Non-GAAP EPS: $0.36 Raises Bottom-End of 2018 Revenue Guidance: $276.8-$278.5 million Raises 2018 GAAP EPS Guidance to $0.74-$0.79 Raises 2018 Non-GAAP EPS Guidance to $1.43-$1.48 Foster City, Calif., – May 1, 2018 – Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading pro

April 27, 2018 DEFA14A

QLYS / Qualys, Inc. DEFINITIVE ADDITIONAL MATERIALS

Definitive Additional Materials UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 27, 2018 DEF 14A

QLYS / Qualys, Inc. DEFINITIVE PROXY STATEMENT

Definitive Proxy Statement UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 23, 2018 S-8

QLYS / Qualys, Inc. FORM S-8

Form S-8 As filed with the Securities and Exchange Commission on February 23, 2018 Registration No.

February 23, 2018 EX-21.1

List of subsidiaries of Qualys, Inc.

Exhibit 21.1 List of subsidiaries of Qualys, Inc. Name of Subsidiary Jurisdiction of Incorporation Qualys International, Inc. United States Qualys Brazil Desenvolvimento de Produtos e Consultoria de Tecnologias de Seguranca LTDA. Brazil Qualys Canada, Ltd. Canada Qualys Technologies, S.A. France Qualys GmbH Germany Qualys Hong Kong Limited Hong Kong Qualys Security TechServices Private Ltd. India

February 23, 2018 10-K

QLYS / Qualys, Inc. 10-K (Annual Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Annual Period Ended December 31, 2017 or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS

February 15, 2018 SC 13G

QLYS / Qualys, Inc. / Neuberger Berman Group LLC - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. n/a )* QUALYS INC (Name of Issuer) Common (Title of Class of Securities) 74758T303 (CUSIP Number) December 31, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

February 12, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 12, 2018 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File

February 12, 2018 EX-99.1

QUALYS ANNOUNCES FOURTH QUARTER AND FULL YEAR 2017 FINANCIAL RESULTS 2017 Revenue Growth of 17% Year-Over-Year; Normalized Growth of 19% Year-Over-Year Q4 Revenue Growth of 20% Year-Over-Year; Normalized Growth of 22% Year-Over-Year Announces $100 mi

EX-99.1 Exhibit 99.1 QUALYS ANNOUNCES FOURTH QUARTER AND FULL YEAR 2017 FINANCIAL RESULTS 2017 Revenue Growth of 17% Year-Over-Year; Normalized Growth of 19% Year-Over-Year Q4 Revenue Growth of 20% Year-Over-Year; Normalized Growth of 22% Year-Over-Year Announces $100 million 2-Year Share Repurchase Program Designation of $25 million for Venture Investing Foster City, Calif., ? Feb. 12, 2018 ? Qua

February 9, 2018 SC 13G/A

QLYS / Qualys, Inc. / COURTOT PHILIPPE F - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* Qualys, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 74758T 303 (CUSIP Number) December 31, 2017 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

February 9, 2018 SC 13G

QLYS / Qualys, Inc. / VANGUARD GROUP INC Passive Investment

qualysinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 0 )* Name of issuer: Qualys Inc Title of Class of Securities: Common Stock CUSIP Number: 74758T303 Date of Event Which Requires Filing of this Statement: December 31, 2017 Check the appropriate box to designate th

December 1, 2017 EX-21.1

QLYS-2016-10K/A-Exhibit 21.1 Q416

EX-21.1 2 qlys-2016x10kaxexhibit211q.htm EXHIBIT 21.1 Exhibit 21.1 List of subsidiaries of Qualys, Inc. Name of Subsidiary Jurisdiction of Incorporation Qualys International, Inc. United States Qualys Brazil Desenvolvimento de Produtos e Consultoria de Tecnologias de Seguranca LTDA. Brazil Qualys Canada, Ltd. Canada Qualys Technologies, S.A. France Qualys GmbH Germany Qualys Hong Kong Limited Hong

December 1, 2017 10-K/A

QLYS / Qualys, Inc. 10-K/A (Annual Report)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A x Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Annual Period Ended December 31, 2016 or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS, INC.

November 3, 2017 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended September 30, 2017 o Transition Report Pursuant

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended September 30, 2017 o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QU

October 31, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 31, 2017 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission F

October 31, 2017 EX-99.1

QUALYS ANNOUNCES THIRD QUARTER 2017 FINANCIAL RESULTS Revenue Growth of 17% Year-Over-Year Normalized Revenue Growth of 19% Year-Over-Year GAAP EPS: $0.21; Non-GAAP EPS: $0.31 Raises 2017 Revenue Guidance to $229.6-$230.1 million Raises 2017 GAAP EPS

EX-99.1 Exhibit 99.1 QUALYS ANNOUNCES THIRD QUARTER 2017 FINANCIAL RESULTS Revenue Growth of 17% Year-Over-Year Normalized Revenue Growth of 19% Year-Over-Year GAAP EPS: $0.21; Non-GAAP EPS: $0.31 Raises 2017 Revenue Guidance to $229.6-$230.1 million Raises 2017 GAAP EPS Guidance to $1.09-$1.11 Raises 2017 Non-GAAP EPS Guidance to $1.04-$1.06 REDWOOD CITY, Calif., ? Oct. 31, 2017 ? Qualys, Inc. (N

August 3, 2017 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended June 30, 2017 o Transition Report Pursuant to S

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended June 30, 2017 o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-35662 QUALYS,

August 2, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 2, 2017 Qualys, Inc.

August 2, 2017 EX-99.1

QUALYS ANNOUNCES SECOND QUARTER 2017 FINANCIAL RESULTS Revenue Growth of 14% Year-Over-Year Normalized Revenue Growth of 18% Year-Over-Year GAAP EPS: $0.18; Non-GAAP EPS: $0.26 Raises 2017 Revenue Guidance to $226.8-$228.3 million Raises 2017 GAAP EP

EX-99.1 Exhibit 99.1 QUALYS ANNOUNCES SECOND QUARTER 2017 FINANCIAL RESULTS Revenue Growth of 14% Year-Over-Year Normalized Revenue Growth of 18% Year-Over-Year GAAP EPS: $0.18; Non-GAAP EPS: $0.26 Raises 2017 Revenue Guidance to $226.8-$228.3 million Raises 2017 GAAP EPS Guidance to $1.02-$1.06 Raises 2017 Non-GAAP EPS Guidance to $0.87-$0.91 REDWOOD CITY, Calif., ? August 2, 2017 ? Qualys, Inc.

June 6, 2017 8-K

Submission of Matters to a Vote of Security Holders

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 5, 2017 Qualys, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File

May 26, 2017 SD

Qualys SD

SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT QUALYS, INC. (Exact name of registrant as specified in its charter) Delaware 001-35662 77-0534145 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 1600 Bridge Parkway, Redwood City, California 94065 (Address of principal executive

May 26, 2017 EX-1.01

Qualys, Inc. Conflict Minerals Report For The Reporting Period from January 1, 2016 to December 31, 2016

EX-1.01 Exhibit 1.01 Qualys, Inc. Conflict Minerals Report For The Reporting Period from January 1, 2016 to December 31, 2016 This Conflict Minerals Report (the ?Report?) of Qualys, Inc. (?we,? ?Qualys? or the ?Company?) has been prepared pursuant to Rule 13p-1 and Form SD (the ?Rule?) promulgated under the Securities Exchange Act of 1934, as amended, for the reporting period January 1, 2016 to De

May 4, 2017 10-Q

Qualys 10-Q (Quarterly Report)

Document Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 2, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 2, 2017 Qualys, Inc.

May 2, 2017 EX-99.1

QUALYS ANNOUNCES FIRST QUARTER 2017 FINANCIAL RESULTS Revenue Growth of 15% Year-Over-Year Non-GAAP Normalized Revenue Growth of 18% Year-Over-Year GAAP EPS: $0.56 Non-GAAP EPS: $0.20

EX-99.1 Exhibit 99.1 QUALYS ANNOUNCES FIRST QUARTER 2017 FINANCIAL RESULTS Revenue Growth of 15% Year-Over-Year Non-GAAP Normalized Revenue Growth of 18% Year-Over-Year GAAP EPS: $0.56 Non-GAAP EPS: $0.20 REDWOOD CITY, Calif., ? May 2, 2017 ? Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of cloud-based security and compliance solutions, today announced financial results for the first

April 24, 2017 DEFA14A

Qualys DEFINITIVE ADDITIONAL MATERIALS

Definitive Additional Materials UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 24, 2017 DEF 14A

Qualys DEFINITIVE PROXY STATEMENT

Definitive Proxy Statement UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 6, 2017 8-K

Other Events

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 2, 2017 Qualys, Inc.

February 24, 2017 S-8

Qualys S-8

S-8 As filed with the Securities and Exchange Commission on February 24, 2017 Registration No.

February 24, 2017 10-K

Qualys QLYS-2016-12.31-10-K (Annual Report)

Document Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 13, 2017 SC 13G/A

QLYS / Qualys, Inc. / COURTOT PHILIPPE F - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* Qualys, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 74758T 303 (CUSIP Number) December 31, 2016 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

February 8, 2017 EX-99.1

QUALYS ANNOUNCES FOURTH QUARTER AND FULL YEAR 2016 FINANCIAL RESULTS 2016 Revenue Growth of 20% Year-Over-Year; Q4 Growth of 18% Year-Over-Year 2016 GAAP EPS of $0.50; Q4 of $0.15 2016 Non-GAAP EPS of $0.86; Q4 of $0.23

EX-99.1 Exhibit 99.1 QUALYS ANNOUNCES FOURTH QUARTER AND FULL YEAR 2016 FINANCIAL RESULTS 2016 Revenue Growth of 20% Year-Over-Year; Q4 Growth of 18% Year-Over-Year 2016 GAAP EPS of $0.50; Q4 of $0.15 2016 Non-GAAP EPS of $0.86; Q4 of $0.23 REDWOOD CITY, Calif., ? February 8, 2017 ? Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of cloud-based security and compliance solutions, today

February 8, 2017 8-K

Qualys FORM 8-K (Current Report/Significant Event)

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 8, 2017 Qualys, Inc.

November 4, 2016 10-Q

Qualys QLYS-2016.09.30-10Q (Quarterly Report)

Document Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Other Listings
MX:QLYS
DE:3L7A € ١١٤٫٤٠
IT:1QLYS € ١١٢٫٨٠
Fintel data has been cited in the following publications:
Daily Mail Fox Business Business Insider Wall Street Journal The Washington Post Bloomberg Financial Times Globe and Mail
NASDAQ.com Reuters The Guardian Associated Press FactCheck.org Snopes Politifact
Federal Register The Intercept Forbes Fortune Magazine TheStreet Time Magazine Canadian Broadcasting Corporation International Business Times
Cambridge University Press Investopedia MarketWatch NY Daily News Entrepreneur Newsweek Barron's El Economista