MTSI / MACOM Technology Solutions Holdings, Inc. - تصريحات هيئة الأوراق المالية والبورصات، التقرير السنوي، بيان الوكيل

شركة ماكوم لحلول التكنولوجيا القابضة
US ˙ NasdaqGS ˙ US55405Y1001

الإحصائيات الأساسية
LEI 5299005M71FH9CCSFB69
CIK 1493594
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 MACOM Technology Solutions Holdings, 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 8, 2025 EX-99.1

Director Susan Ocampo Announces Retirement

Director Susan Ocampo Announces Retirement LOWELL, MA, August 8, 2025 – MACOM Technology Solutions Holdings, Inc.

August 8, 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 4, 2025 MACOM Technology S

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 4, 2025 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpora

August 7, 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 7, 2025 MACOM Technology S

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 7, 2025 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpora

August 7, 2025 10-Q

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 4, 2025 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: 001-35451 MACOM Techn

August 7, 2025 EX-99.1

MACOM Reports Fiscal Third Quarter 2025 Financial Results

MACOM Reports Fiscal Third Quarter 2025 Financial Results LOWELL, MA, August 7, 2025 – MACOM Technology Solutions Holdings, Inc.

May 28, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 (State or other jurisdic

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 (State or other jurisdiction of incorporation) (Commission file number) 100 Chelmsford Street Lowell, Massachusetts 01851 (Address of principal executive offices) (Zip code)

May 28, 2025 EX-1.01

Conflict Minerals Report for the calendar year ended December 31, 202

Exhibit 1.01 MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. Conflict Minerals Report For The Year Ended December 31, 2024 Introduction This Conflict Minerals Report (“CMR”) for the year ended December 31, 2024 is being filed as provided for in Rule 13p-1 and Form SD under the Securities Exchange Act of 1934, as amended (collectively, the “Rule”). As used herein, “Conflict Minerals” or “3TG” are cassite

May 8, 2025 EX-99.1

MACOM Reports Fiscal Second Quarter 2025 Financial Results

MACOM Reports Fiscal Second Quarter 2025 Financial Results LOWELL, MA, May 8, 2025 – MACOM Technology Solutions Holdings, Inc.

May 8, 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 8, 2025 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporatio

May 8, 2025 10-Q

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 4, 2025 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: 001-35451 MACOM Tech

March 11, 2025 8-K

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): March 6, 2025 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporat

February 6, 2025 10-Q

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 3, 2025 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: 001-35451 MACOM Te

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 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpo

February 6, 2025 EX-99.1

MACOM Reports Fiscal First Quarter 2025 Financial Results

MACOM Reports Fiscal First Quarter 2025 Financial Results LOWELL, MA, February 6, 2025 – MACOM Technology Solutions Holdings, Inc.

January 16, 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 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registran

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)) ☐ Defin

January 16, 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 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registran

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)) ☒ Defin

January 16, 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 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registran

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)) ☐ Defin

December 20, 2024 EX-4.1

Indenture, dated as of December 19, 2024, by and between MACOM Technology Solutions Holdings, Inc. and U.S. Bank Trust Company, National Association (including the form of the 0.000% Convertible Senior Note due 2029)

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. as Issuer AND U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee INDENTURE Dated as of December 19, 2024 0.000% Convertible Senior Notes due 2029 TABLE OF CONTENTS Page Section 1.01 . Definitions 5 Section 1.02 . References to Interest 16 ARTICLE 2 Issue, Description, Execution, Registration and Exchange of Notes Section 2.01 . Designation and Amount

December 20, 2024 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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 19, 2024 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorp

December 13, 2024 8-K

Financial Statements and Exhibits, Other Events

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 12, 2024 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorp

December 13, 2024 EX-10.1

Form of Exchange and Subscription Agreement, dated as of December 12, 2024, among MACOM Technology Solutions Holdings, Inc. and each investor party thereto

Exhibit 10.1 December 12, 2024 MACOM Technologies Solutions Holdings, Inc. 100 Chelmsford Street Lowell, MA 01851 Attention: Chief Financial Officer Re: Exchange and/or Subscription for 0.000% Convertible Senior Notes due 2029 Ladies and Gentlemen: MACOM Technologies Solutions Holdings, Inc., a Delaware corporation, (the “Company”), is offering a new series of its 0.000% Convertible Senior Notes d

December 13, 2024 EX-99.1

MACOM Refinances Approximately 65% of Existing Convertible Notes with New Notes at 0% Coupon and 27.5% Conversion Premium

MACOM Refinances Approximately 65% of Existing Convertible Notes with New Notes at 0% Coupon and 27.

November 12, 2024 EX-21.1

Subsidiaries of Registrant.

EXHIBIT 21.1 SUBSIDIARIES OF THE REGISTRANT Name Jurisdiction of Incorporation MACOM Technology Solutions Inc. Delaware Mindspeed Technologies, LLC Delaware MACOM Connectivity Solutions, LLC Delaware M/A-COM Technology Solutions International Limited Ireland M/A-COM Technology Solutions (UK) Limited Northern Ireland M/A-COM Technology Solutions (Holding) Company Limited Ireland MACOM Technology So

November 12, 2024 10-K

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 fiscal year ended September 27, 2024 ☐ TRANSITION REPORT PURSUANT TO SECT

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 fiscal year ended September 27, 2024 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: 001-35451 MACOM Technology Solutio

November 12, 2024 EX-10.30

Form of Restricted Stock Unit Award Agreement under the MACOM Technology Solutions Holdings, Inc. 2021 Omnibus Incentive Plan (Performance-Based).

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. RESTRICTED STOCK UNIT AWARD NOTICE 2021 OMNIBUS INCENTIVE PLAN (Performance-Based) MACOM Technology Solutions Holdings, Inc. (the “Company”) has granted to you a Restricted Stock Unit Award (the “Award”). The Award is subject to all the terms and conditions set forth in this Restricted Stock Unit Award Notice (the “Award Notice”), the Restricted Stock Unit

November 7, 2024 EX-99.1

MACOM Reports Fiscal Fourth Quarter and Fiscal Year 2024 Financial Results

MACOM Reports Fiscal Fourth Quarter and Fiscal Year 2024 Financial Results LOWELL, MA, November 7, 2024 – MACOM Technology Solutions Holdings, Inc.

November 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): November 7, 2024 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpo

November 7, 2024 SC 13G

MTSI / MACOM Technology Solutions Holdings, Inc. / Invesco Ltd. - SEC SCHEDULE 13G Passive Investment

SC 13G 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* MACOM Technology Solutions Holdings Inc (Name of Issuer) Common Stock (Title of Class of Securities) 55405Y100 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the a

November 7, 2024 EX-99

JOINT FILING AGREEMENT

EX-99 2 Rule13DJointFilingAgreement.htm JOINT FILING AGREEMENT JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) (l) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing of the attached Schedule 13G, and any and all amendments thereto, and expressly authorize Invesco Ltd., as the ultimate parent company of each of its undersigned subsidiarie

October 28, 2024 SC 13G/A

MTSI / MACOM Technology Solutions Holdings, Inc. / OCAMPO SUSAN - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 s13ga102424-macomtech.htm SCHEDULE 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 12) * MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 55405Y100 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filin

August 1, 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 1, 2024 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpora

August 1, 2024 EX-99.1

MACOM Reports Fiscal Third Quarter 2024 Financial Results

MACOM Reports Fiscal Third Quarter 2024 Financial Results LOWELL, MA, August 1, 2024 – MACOM Technology Solutions Holdings, Inc.

August 1, 2024 10-Q

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 28, 2024 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: 001-35451 MACOM Tech

May 31, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 (State or other jurisdic

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 (State or other jurisdiction of incorporation) (Commission file number) 100 Chelmsford Street Lowell, Massachusetts 01851 (Address of principal executive offices) (Zip code)

May 31, 2024 EX-1.01

Conflict Minerals Report for the calendar year ended December 31, 2023.

Exhibit 1.01 MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. Conflict Minerals Report For The Year Ended December 31, 2023 Introduction This Conflict Minerals Report (“CMR”) for the year ended December 31, 2023 is being filed as provided for in Rule 13p-1 and Form SD under the Securities Exchange Act of 1934, as amended (collectively, the “Rule”). As used herein, “Conflict Minerals” or “3TG” are cassite

May 2, 2024 10-Q

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 29, 2024 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: 001-35451 MACOM Tec

May 2, 2024 EX-99.1

MACOM Reports Fiscal Second Quarter 2024 Financial Results

MACOM Reports Fiscal Second Quarter 2024 Financial Results LOWELL, MA, May 2, 2024 – MACOM Technology Solutions Holdings, Inc.

May 2, 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 2, 2024 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporatio

May 2, 2024 EX-3.1

Fifth Amended and Restated Certificate of Incorporation, as amended by the Certificate of Amendment dated March 2, 2023

EXHIBIT 3.1 FIFTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF M/A-COM TECHNOLOGY SOLUTIONS HOLDINGS, INC. M/A-COM Technology Solutions Holdings, Inc. (the "Corporation"), a corporation organized and existing under the laws of the State of Delaware, hereby certifies as follows: 1. The original Certificate of Incorporation of the Corporation was filed with the Secretary of State of the Stat

March 13, 2024 EX-3.1

Certificate of Amendment to Fifth Amended and Restated Certificate of Incorporation

CERTIFICATE OF AMENDMENT TO THE FIFTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC.

March 13, 2024 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, 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): March 7, 2024 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporat

February 14, 2024 SC 13G

MTSI / MACOM Technology Solutions Holdings, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ Passive Investment

SC 13G 1 mtsi13gdec23.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 55405Y100 (CUSIP NUMBER) December 31, 2023 (Date of Event which Requires Filing of Statement) Check the appropriate box to design

February 13, 2024 SC 13G/A

MTSI / MACOM Technology Solutions Holdings, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01382-macomtechnologysolut.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: MACOM Technology Solutions Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 55405Y100 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the ap

February 2, 2024 EX-99.1

RF BUSINESS OF WOLFSPEED, INC. COMBINED FINANCIAL STATEMENTS AS OF JUNE 25, 2023 AND FOR THE FISCAL YEAR ENDED JUNE 25, 2023 2 Index to Combined Financial Statements Combined Balance Sheet as of June 25, 2023 5 Combined Statement of Operations for th

RF BUSINESS OF WOLFSPEED, INC. COMBINED FINANCIAL STATEMENTS AS OF JUNE 25, 2023 AND FOR THE FISCAL YEAR ENDED JUNE 25, 2023 2 Index to Combined Financial Statements Combined Balance Sheet as of June 25, 2023 5 Combined Statement of Operations for the year ended June 25, 2023 6 Combined Statement of Equity for the year ended June 25, 2023 7 Combined Statement of Cash Flows for the year ended June

February 2, 2024 EX-99.3

1 EXHIBIT 99.3 UNAUDITED PRO FORMA CONDENSED CONSOLIDATED COMBINED FINANCIAL STATEMENTS INTRODUCTION On December 2, 2023, MACOM Technology Solutions Holdings, Inc. (“MACOM”) completed its acquisition (the “Business Combination”) of the radio frequenc

1 EXHIBIT 99.3 UNAUDITED PRO FORMA CONDENSED CONSOLIDATED COMBINED FINANCIAL STATEMENTS INTRODUCTION On December 2, 2023, MACOM Technology Solutions Holdings, Inc. (“MACOM”) completed its acquisition (the “Business Combination”) of the radio frequency business (the “RF Business”) of Wolfspeed, Inc. (the “Seller”) pursuant to an Asset Purchase Agreement (the “Purchase Agreement”) entered into with

February 2, 2024 EX-99.2

RF BUSINESS OF WOLFSPEED, INC. UNAUDITED INTERIM COMBINED FINANCIAL STATEMENTS AS OF SEPTEMBER 24, 2023 AND FOR THE THREE MONTHS ENDED SEPTEMBER 24, 2023 2 Index to Combined Financial Statements (Unaudited) Combined Balance Sheet as of September 24,

RF BUSINESS OF WOLFSPEED, INC. UNAUDITED INTERIM COMBINED FINANCIAL STATEMENTS AS OF SEPTEMBER 24, 2023 AND FOR THE THREE MONTHS ENDED SEPTEMBER 24, 2023 2 Index to Combined Financial Statements (Unaudited) Combined Balance Sheet as of September 24, 2023 4 Combined Statement of Operations for the three months ended September 24, 2023 5 Combined Statement of Equity for the three months ended Septem

February 2, 2024 8-K/A

Financial Statements and Exhibits

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): December 2, 2023 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incor

February 1, 2024 10-Q

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 29, 2023 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: 001-35451 MACOM

February 1, 2024 EX-99.1

MACOM Reports Fiscal First Quarter 2024 Financial Results

MACOM Reports Fiscal First Quarter 2024 Financial Results LOWELL, MA, February 1, 2024 – MACOM Technology Solutions Holdings, Inc.

February 1, 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 1, 2024 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpo

February 1, 2024 EX-10.1

MACOM Technology Solutions Holdings, Inc. Policy for Recoupment of Incentive Compensation, dated as of October 2, 2023.

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. Policy for Recoupment of Incentive Compensation 1.Introduction In accordance with Section 10D of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and the regulations thereunder, the Board of Directors (the “Board”) of MACOM Technology Solutions Holdings, Inc. (the “Company”) has adopted this policy (the “Policy”) providing for the Comp

February 1, 2024 EX-19.1

MACOM Technology Solutions Holdings, Inc. Insider Trading Policy, dated as of

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. INSIDER TRADING POLICY January 17, 2024 Background The board of directors of MACOM Technology Solutions Holdings, Inc. (the “Company”) has adopted this Insider Trading Policy for our directors, officers, employees and consultants with respect to the trading of the Company’s securities, as well as the securities of publicly traded companies with whom we hav

January 23, 2024 SC 13G/A

MTSI / MACOM Technology Solutions Holdings, Inc. / OCAMPO SUSAN Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 11) * MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 55405Y100 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to des

January 17, 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 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registran

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)) ☐ Defin

January 17, 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 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registran

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)) ☐ Defin

January 17, 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 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registran

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)) ☒ Defin

January 5, 2024 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 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registran

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)) ☐ Defin

January 4, 2024 8-K

Regulation FD Disclosure, 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): January 4, 2024 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpor

January 4, 2024 EX-99.1

MACOM Announces Appointment of Raj Shanmugaraj to its Board of Directors

MACOM Announces Appointment of Raj Shanmugaraj to its Board of Directors LOWELL, MA, January 4, 2024 – MACOM Technology Solutions Holdings, Inc.

December 4, 2023 8-K

Regulation FD Disclosure, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

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 2, 2023 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpo

December 4, 2023 EX-99.1

MACOM Completes Acquisition of Wolfspeed’s RF Business

MACOM Completes Acquisition of Wolfspeed’s RF Business LOWELL, MA, December 4, 2023 – MACOM Technology Solutions Holdings, Inc.

November 13, 2023 EX-21.1

Subsidiaries of Registrant.

EXHIBIT 21.1 SUBSIDIARIES OF THE REGISTRANT Name Jurisdiction of Incorporation MACOM Technology Solutions Inc. Delaware Mindspeed Technologies, LLC Delaware MACOM Connectivity Solutions, LLC Delaware M/A-COM Technology Solutions International Limited Ireland M/A-COM Technology Solutions (UK) Limited Northern Ireland M/A-COM Technology Solutions (Holding) Company Limited Ireland MACOM Technology So

November 13, 2023 10-K

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 fiscal year ended September 29, 2023 ☐ TRANSITION REPORT PURSUANT TO SECT

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 fiscal year ended September 29, 2023 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: 001-35451 MACOM Technology Solutio

November 13, 2023 EX-3.1

Fifth Amended and Restated Certificate of Incorporation, as amended by the Certificate of Amendment dated March 2, 2023.

EXHIBIT 3.1 FIFTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF M/A-COM TECHNOLOGY SOLUTIONS HOLDINGS, INC. M/A-COM Technology Solutions Holdings, Inc. (the "Corporation"), a corporation organized and existing under the laws of the State of Delaware, hereby certifies as follows: 1. The original Certificate of Incorporation of the Corporation was filed with the Secretary of State of the Stat

November 13, 2023 EX-19.1

MACOM Technology Solutions Holdings, Inc. Insider Trading Policy, dated as of July 18, 2018.

EXHIBIT 19.1 MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. INSIDER TRADING POLICY July 18, 2018 Background The board of directors of MACOM Technology Solutions Holdings, Inc. (the “Company”) has adopted this Insider Trading Policy for our directors, officers, employees and consultants with respect to the trading of the Company’s securities, as well as the securities of publicly traded companies with w

November 9, 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): November 9, 2023 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpo

November 9, 2023 EX-99.1

MACOM Reports Fiscal Fourth Quarter and Fiscal Year 2023 Financial Results

MACOM Reports Fiscal Fourth Quarter and Fiscal Year 2023 Financial Results LOWELL, MA, November 9, 2023 – MACOM Technology Solutions Holdings, Inc.

August 29, 2023 EX-2.1

Asset Purchase Agreement, by and between MACOM Technology Solutions Holdings, Inc. and Wolfspeed, Inc., dated August 22, 2023 (incorporated by reference to Exhibit 2.1 to our Current Report on Form 8-K filed on August 29, 2023).

Exhibit 2.1 Certain confidential information contained in this exhibit has been omitted by means of redacting a portion of the text and replacing it with [***], pursuant to Regulation S-K Item 601(b) of the Securities Act of 1933, as amended. Certain confidential information has been excluded from this exhibit because it is: (i) not material; and (ii) the type that the registrant treats as private

August 29, 2023 8-K/A

Financial Statements and Exhibits

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): August 22, 2023 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorp

August 22, 2023 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, 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): August 22, 2023 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpor

August 22, 2023 EX-99.1

MACOM Announces Definitive Agreement to Acquire the RF Business of Wolfspeed, Inc.

MACOM Announces Definitive Agreement to Acquire the RF Business of Wolfspeed, Inc.

August 3, 2023 EX-99.1

MACOM Reports Fiscal Third Quarter 2023 Financial Results

MACOM Reports Fiscal Third Quarter 2023 Financial Results LOWELL, MA, August 3, 2023 – MACOM Technology Solutions Holdings, Inc.

August 3, 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): August 3, 2023 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpora

August 3, 2023 10-Q

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 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: 001-35451 MACOM Tech

May 26, 2023 EX-1.01

Conflict Minerals Report for the calendar year ended December 31, 202

Exhibit 1.01 MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. Conflict Minerals Report For The Year Ended December 31, 2022 Introduction This Conflict Minerals Report (“CMR”) for the year ended December 31, 2022 is being filed as provided for in Rule 13p-1 and Form SD under the Securities Exchange Act of 1934, as amended (collectively, the “Rule”). As used herein, “Conflict Minerals” or “3TG” are cassite

May 26, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 (State or other jurisdic

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 (State or other jurisdiction of incorporation) (Commission file number) 100 Chelmsford Street Lowell, Massachusetts 01851 (Address of principal executive offices) (Zip code)

May 25, 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): May 19, 2023 MACOM Technology Sol

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 19, 2023 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporati

May 4, 2023 10-Q

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 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: 001-35451 MACOM Tec

May 4, 2023 EX-99.1

MACOM Reports Fiscal Second Quarter 2023 Financial Results

MACOM Reports Fiscal Second Quarter 2023 Financial Results LOWELL, MA, May 4, 2023 – MACOM Technology Solutions Holdings, Inc.

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 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporatio

March 7, 2023 EX-3.1

, as amended by the Certificate of Amendment dated March 2, 2023

CERTIFICATE OF AMENDMENT TO THE FIFTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC.

March 7, 2023 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, 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): March 2, 2023 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporat

February 14, 2023 SC 13G/A

MTSI / MACOM Technology Solutions Holdings Inc / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* MACOM Technology Solutions Holdings Inc (Name of Issuer) Common Stock (Title of Class of Securities) 55405Y100 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check th

February 9, 2023 SC 13G/A

MTSI / MACOM Technology Solutions Holdings Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01348-macomtechnologysolut.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: MACOM Technology Solutions Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 55405Y100 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the a

February 2, 2023 EX-10.1

MACOM Technology Solutions Holdings, Inc. Amended and Restated Change in Control Plan and Form of Participation Notice, amended and restated on December 21, 2021

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. CHANGE IN CONTROL PLAN Effective as of October 3, 2014 Amended and Restated on December 21, 2021 The Plan established by MACOM Technology Solutions Holdings, Inc., a Delaware corporation, was originally effective as of the Effective Date and was amended and restated effective as of the date set forth above. The purpose of the Plan is to secure for the bene

February 2, 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): February 2, 2023 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpo

February 2, 2023 EX-99.1

MACOM Reports Fiscal First Quarter 2023 Financial Results

MACOM Reports Fiscal First Quarter 2023 Financial Results LOWELL, MA, February 2, 2023 – MACOM Technology Solutions Holdings, Inc.

February 2, 2023 10-Q

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 30, 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: 001-35451 MACOM

January 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): January 19, 2023 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpo

January 17, 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 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registran

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)) ☒ Defin

January 17, 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 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registran

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)) ☐ Defin

January 17, 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 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registran

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)) ☐ Defin

January 12, 2023 SC 13G/A

MTSI / MACOM Technology Solutions Holdings Inc / OCAMPO JOHN L - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 s13ga123122-macomtech.htm SCHEDULE 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 10)* MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 55405Y100 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing

January 6, 2023 EX-3.1

Fourth Amended and Restated Bylaws (incorporated by reference to Exhibit 3.1 to our Current Report on Form 8-K filed on January 6, 2023).

EX-3.1 2 mtsi-fourthamendedandresta.htm EX-3.1 FOURTH AMENDED AND RESTATED BYLAWS OF MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. (a Delaware corporation) Article I: Offices 1.1 Registered Office. The registered office of the Corporation in the State of Delaware shall be in the City of Wilmington, County of New Castle. 1.2 Other Offices. The Corporation may also have offices in such other places, eit

January 6, 2023 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, 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): January 3, 2023 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpor

January 6, 2023 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 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registran

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)) ? Defin

November 14, 2022 EX-10.32

Form of Restricted Stock Unit Award Agreement under the MACOM Technology Solutions Holdings, Inc. 2021 Omnibus Incentive Plan (Time-Based and Performance-Based) (incorporated by reference to Exhibit 10.32 to our Annual Report on Form 10-K filed on November 14, 2022).

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. RESTRICTED STOCK UNIT AWARD NOTICE 2021 OMNIBUS INCENTIVE PLAN (Time-Based and Performance-Based) MACOM Technology Solutions Holdings, Inc. (the ?Company?) has granted to you a Restricted Stock Unit Award (the ?Award?). The Award is subject to all the terms and conditions set forth in this Restricted Stock Unit Award Notice (the ?Award Notice?), the Restri

November 14, 2022 EX-10.34

Form of Restricted Stock Award Agreement under the MACOM Technology Solutions Holdings, Inc. 2021 Omnibus Incentive Plan (incorporated by reference to Exhibit 10.34 to our Annual Report on Form 10-K filed on November 14, 2022).

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. RESTRICTED STOCK AWARD NOTICE 2021 OMNIBUS INCENTIVE PLAN MACOM Technology Solutions Holdings, Inc. (the ?Company?) has granted to you a Restricted Stock Award (the ?Award?). The Award is subject to all the terms and conditions set forth in this Restricted Stock Award Notice (the ?Award Notice?), the Restricted Stock Award Agreement and the Company?s 2021

November 14, 2022 EX-21.1

Subsidiaries of Registrant.

SUBSIDIARIES OF THE REGISTRANT Name Jurisdiction of Incorporation MACOM Technology Solutions Inc.

November 14, 2022 10-K

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 fiscal year ended September 30, 2022 ☐ TRANSITION REPORT PURSUANT TO SECT

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 fiscal year ended September 30, 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: 001-35451 MACOM Technology Solutio

November 3, 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): November 3, 2022 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpo

November 3, 2022 EX-99.1

MACOM Reports Fiscal Fourth Quarter and Fiscal Year 2022 Financial Results

MACOM Reports Fiscal Fourth Quarter and Fiscal Year 2022 Financial Results LOWELL, MA, November 3, 2022 ? MACOM Technology Solutions Holdings, Inc.

September 12, 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): September 8, 2022 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorp

July 28, 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): July 28, 2022 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporat

July 28, 2022 EX-99.1

MACOM Reports Fiscal Third Quarter 2022 Financial Results

MACOM Reports Fiscal Third Quarter 2022 Financial Results LOWELL, MA, July 28, 2022 ? MACOM Technology Solutions Holdings, Inc.

July 28, 2022 10-Q

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 1, 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: 001-35451 MACOM Techn

May 31, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 (State or other jurisdic

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 (State or other jurisdiction of incorporation) (Commission file number) 100 Chelmsford Street Lowell, Massachusetts 01851 (Address of principal executive offices) (Zip code)

May 31, 2022 EX-1.01

Conflict Minerals Report for the calendar year ended December 31, 202

Exhibit 1.01 MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. Conflict Minerals Report For The Year Ended December 31, 2021 Introduction This Conflict Minerals Report (?CMR?) for the year ended December 31, 2021 is being filed as provided for in Rule 13p-1 and Form SD under the Securities Exchange Act of 1934, as amended (collectively, the ?Rule?). As used herein, ?Conflict Minerals? or ?3TG? are cassite

April 28, 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): April 28, 2022 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpora

April 28, 2022 10-Q

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 1, 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: 001-35451 MACOM Tech

April 28, 2022 EX-99.1

MACOM Reports Fiscal Second Quarter 2022 Financial Results

MACOM Reports Fiscal Second Quarter 2022 Financial Results LOWELL, MA, April 28, 2022 ? MACOM Technology Solutions Holdings, Inc.

March 8, 2022 8-K

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): March 3, 2022 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporat

February 14, 2022 SC 13G

MTSI / MACOM Technology Solutions Holdings Inc / ALLIANCEBERNSTEIN L.P. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* MACOM Technology Solutions Holdings Inc (Name of Issuer) Common Stock (Title of Class of Securities) 55405Y100 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuan

February 10, 2022 SC 13G/A

MTSI / MACOM Technology Solutions Holdings Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01354-macomtechnologysolut.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)* Name of issuer: MACOM Technology Solutions Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 55405Y100 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the a

January 27, 2022 10-Q

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly 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: 001-35451 MACOM

January 27, 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): January 27, 2022 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpo

January 27, 2022 EX-99.1

MACOM Reports Fiscal First Quarter 2022 Financial Results

MACOM Reports Fiscal First Quarter 2022 Financial Results LOWELL, MA, January 27, 2022 ? MACOM Technology Solutions Holdings, Inc.

January 18, 2022 SC 13G/A

MTSI / MACOM Technology Solutions Holdings Inc / OCAMPO JOHN L - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 9)* MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 55405Y100 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desig

January 14, 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 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registran

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)) ☐ Defin

January 14, 2022 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 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registran

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)) ☒ Defin

December 27, 2021 EX-99.1

MACOM Transfers Equity Interest in Ampere for $127.7 Million

MACOM Transfers Equity Interest in Ampere for $127.7 Million LOWELL, MA, December 27, 2021 ? MACOM Technology Solutions Holdings, Inc. (?MACOM?) (NASDAQ: MTSI) today announced that it has completed the sale of its equity interest in Ampere Computing Holdings LLC (?Ampere?) to Denver Acquisition Corp., an affiliate of one of Ampere?s other limited liability company members (?Purchaser?). Purchaser

December 27, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

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 23, 2021 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorp

November 15, 2021 10-K

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 fiscal year ended October 1, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTION

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 fiscal year ended October 1, 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: 001-35451 MACOM Technology Solutions

November 15, 2021 EX-21.1

Subsidiaries of Registrant.

SUBSIDIARIES OF THE REGISTRANT Name Jurisdiction of Incorporation MACOM Technology Solutions Inc.

November 4, 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 4, 2021 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpo

November 4, 2021 EX-99.1

MACOM Reports Fiscal Fourth Quarter and Fiscal Year 2021 Financial Results

MACOM Reports Fiscal Fourth Quarter and Fiscal Year 2021 Financial Results LOWELL, MA, November 4, 2021 ? MACOM Technology Solutions Holdings, Inc.

July 29, 2021 EX-99.1

MACOM Reports Fiscal Third Quarter 2021 Financial Results

MACOM Reports Fiscal Third Quarter 2021 Financial Results LOWELL, MA, July 29, 2021 ? MACOM Technology Solutions Holdings, Inc.

July 29, 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): July 29, 2021 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporat

July 29, 2021 10-Q

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 2, 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: 001-35451 MACOM Techn

May 28, 2021 EX-1.01

Conflict Minerals Report for the calendar year ended December 31, 20

EX-1.01 2 mtsicy20xsdxexhibit101.htm EX-1.01 Exhibit 1.01 MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. Conflict Minerals Report For The Year Ended December 31, 2020 Introduction This Conflict Minerals Report (“CMR”) for the year ended December 31, 2020 is being filed as provided for in Rule 13p-1 and Form SD under the Securities Exchange Act of 1934, as amended (collectively, the “Rule”). As used her

May 28, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or oth

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 100 Chelmsford Street Lowell, Massachu

April 29, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 2, 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: 001-35451 MACOM Tech

April 29, 2021 EX-10.4

Form of Restricted Stock Award Agreement under the MACOM Technology Solutions Holdings, Inc. 2021 Omnibus Incentive Plan

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. RESTRICTED STOCK AWARD NOTICE 2021 OMNIBUS INCENTIVE PLAN MACOM Technology Solutions Holdings, Inc. (the ?Company?) has granted to you a Restricted Stock Award (the ?Award?). The Award is subject to all the terms and conditions set forth in this Restricted Stock Award Notice (the ?Award Notice?), the Restricted Stock Award Agreement and the Company?s 2021

April 29, 2021 EX-99.1

MACOM Reports Fiscal Second Quarter 2021 Financial Results

MACOM Reports Fiscal Second Quarter 2021 Financial Results LOWELL, MA, April 29, 2021 - MACOM Technology Solutions Holdings, Inc.

April 29, 2021 EX-10.3

Form of Restricted Stock Unit Award Agreement under the MACOM Technology Solutions Holdings, Inc. 2021 Omnibus Incentive Plan (Time-Based for Non-Employee Directors) (incorporated by reference to Exhibit 10.3 to our Quarterly Report on Form 10-Q filed on April 29, 2021).

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. RESTRICTED STOCK UNIT AWARD NOTICE 2021 OMNIBUS INCENTIVE PLAN (Non-Employee Directors) MACOM Technology Solutions Holdings, Inc. (the ?Company?) has granted to you a Restricted Stock Unit Award (the ?Award?). The Award is subject to all the terms and conditions set forth in this Restricted Stock Unit Award Notice (the ?Award Notice?), the Restricted Stock

April 29, 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): April 29, 2021 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpora

April 29, 2021 EX-10.2

Form of Restricted Stock Unit Award Agreement under the MACOM Technology Solutions Holdings, Inc. 2021 Omnibus Incentive Plan (Time-Based and Performance-Based)

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. RESTRICTED STOCK UNIT AWARD NOTICE 2021 OMNIBUS INCENTIVE PLAN (Time-Based and Performance-Based) MACOM Technology Solutions Holdings, Inc. (the ?Company?) has granted to you a Restricted Stock Unit Award (the ?Award?). The Award is subject to all the terms and conditions set forth in this Restricted Stock Unit Award Notice (the ?Award Notice?), the Restri

April 7, 2021 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

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 6, 2021 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporat

April 7, 2021 EX-99.1

MACOM Announces Execution of ‘Greenshoe’ Option to Purchase Additional $50 Million of Convertible Senior Notes

MACOM Announces Execution of ?Greenshoe? Option to Purchase Additional $50 Million of Convertible Senior Notes LOWELL, MA, April 7, 2021 ? MACOM Technology Solutions Holdings, Inc.

March 25, 2021 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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 22, 2021 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpora

March 25, 2021 EX-4.1

Indenture, dated as of March 25, 2021, by and between MACOM Technology Solutions Holdings, Inc. and U.S. Bank National Association (incorporated by reference to Exhibit 4.1 to our Current Report on Form 8-K filed on March 25, 2021).

EXECUTION VERSION MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. as Issuer AND U.S. BANK NATIONAL ASSOCIATION as Trustee INDENTURE Dated as of March 25, 2021 0.250% Convertible Senior Notes due 2026 TABLE OF CONTENTS Page Article 1 Definitions Section 1.01 . Definitions 5 Section 1.02 . References to Interest 16 Article 2 Issue, Description, Execution, Registration and Exchange of Notes Section 2.01 .

March 22, 2021 EX-99.1

MACOM Announces $100 Million Repayment of Outstanding Term Loans

MACOM Announces $100 Million Repayment of Outstanding Term Loans LOWELL, MA, March 22, 2021 — MACOM Technology Solutions Holdings, Inc.

March 22, 2021 EX-99.2

MACOM Announces Proposed Offering of $400 Million of Convertible Senior Notes

MACOM Announces Proposed Offering of $400 Million of Convertible Senior Notes LOWELL, MA, March 22, 2021 ? MACOM Technology Solutions Holdings, Inc.

March 22, 2021 8-K

Financial Statements and Exhibits, Other Events

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 22, 2021 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpora

March 9, 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): March 8, 2021 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporat

March 5, 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): March 4, 2021 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporat

March 4, 2021 S-8

- S-8

As filed with the Securities and Exchange Commission on March 4, 2021 Registration No.

February 24, 2021 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)) ? Defin

February 16, 2021 SC 13G/A

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3 )* MACOM Technology Solutions Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 55405Y100 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pur

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: MACOM Technology Solutions Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 55405Y100 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this

January 28, 2021 EX-99.1

MACOM Reports Fiscal First Quarter 2021 Financial Results

MACOM Reports Fiscal First Quarter 2021 Financial Results LOWELL, MA, January 28, 2021 - MACOM Technology Solutions Holdings, Inc.

January 28, 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): January 28, 2021 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpo

January 28, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 1, 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: 001-35451 MACOM Te

January 15, 2021 DEF 14A

MACOM Technology Solutions Holdings, Inc. 2021 Employee Stock Purchase Plan (incorporated by reference to Exhibit B to our Proxy Statement on Schedule 14A filed on January 15, 2021).

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)) ☒ Defin

January 15, 2021 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)) ☐ Defin

January 6, 2021 SC 13G/A

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 8)* MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 55405Y100 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desig

November 18, 2020 EX-10.31

Offer of Employment to Donghyun T. Hwang, dated August 1, 2014.

November 18, 2020 EX-4.7

Description of Securities of MACOM Technology Solutions Holdings, Inc. (incorporated by reference to Exhibit 4.7 to our Annual Report on Form 10-K filed on November 18, 2020).

Exhibit 4.7 DESCRIPTION OF THE REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 MACOM Technology Solutions Holdings, Inc., a Delaware corporation (?Company,? ?we,? ?us? and ?our?), has one class of securities registered pursuant to Section 12 of the Securities Exchange Act of 1934: our common stock, par value $0.001 per share. The following is a summ

November 18, 2020 EX-21.1

Subsidiaries of Registrant.

SUBSIDIARIES OF THE REGISTRANT Name Jurisdiction of Incorporation MACOM Technology Solutions Inc.

November 18, 2020 EX-10.30

Form of Restricted Stock Unit Award Agreement under the MACOM Technology Solutions Holdings, Inc. 2012 Omnibus Incentive Plan for Canadian Participants (incorporated by reference to Exhibit 10.30 to our Annual Report on Form 10-K filed on November 18, 2020).

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. 2012 OMNIBUS INCENTIVE PLAN RESTRICTED STOCK UNIT AWARD AGREEMENT FOR CANADIAN PARTICIPANTS Pursuant to your Restricted Stock Unit Award Notice (the "Award Notice") and this Restricted Stock Unit Award Agreement (this "Agreement"), MACOM Technology Solutions Holdings, Inc. (the "Company") has granted you a Restricted Stock Unit Award (the "Award") on the t

November 18, 2020 10-K

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 fiscal year ended October 2, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION

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 fiscal year ended October 2, 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: 001-35451 MACOM Technology Solutions

November 18, 2020 EX-10.29

Form of Restricted Stock Unit Award Agreement under the MACOM Technology Solutions Holdings, Inc. 2012 Omnibus Incentive Plan for employees in France (incorporated by reference to Exhibit 10.29 to our Annual Report on Form 10-K filed on November 18, 2020).

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. 2012 OMNIBUS INCENTIVE PLAN - FRENCH SUB RESTRICTED STOCK UNIT AWARD AGREEMENT FOR EMPLOYEES IN FRANCE Pursuant to your Restricted Stock Unit Award Notice (the ?Award Notice?) and this Restricted Stock Unit Award Agreement For Employees in France (this ?Agreement?), MACOM Technology Solutions Holdings, Inc. (the ?Company?) has granted you a Restricted Stoc

November 5, 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 5, 2020 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpo

November 5, 2020 EX-99

MACOM Reports Fiscal Fourth Quarter and Fiscal Year 2020 Financial Results

MACOM Reports Fiscal Fourth Quarter and Fiscal Year 2020 Financial Results LOWELL, MA, November 5, 2020 - MACOM Technology Solutions Holdings, Inc.

July 30, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 3, 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: 001-35451 MACOM Techn

July 29, 2020 EX-99

MACOM Reports Fiscal Third Quarter 2020 Financial Results

MACOM Reports Fiscal Third Quarter 2020 Financial Results LOWELL, MA, July 29, 2020 - MACOM Technology Solutions Holdings, Inc.

July 29, 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): July 29, 2020 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporat

May 29, 2020 EX-1.01

Conflict Minerals Report for the calendar year ended December 31, 2019.

EX-1.01 2 mtsicy19xsdxexhibit101.htm EXHIBIT 1.01 Exhibit 1.01 MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. Conflict Minerals Report For The Year Ended December 31, 2019 Introduction This Conflict Minerals Report (“CMR”) for the year ended December 31, 2019 is being filed as provided for in Rule 13p-1 and Form SD under the Securities Exchange Act of 1934, as amended (collectively, the “Rule”). As use

May 29, 2020 SD

- SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 100 Chelmsford Street Lowell, Massachu

April 30, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 3, 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: 001-35451 MACOM Tech

April 29, 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): April 29, 2020 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpora

April 29, 2020 EX-99.1

MACOM Reports Fiscal Second Quarter 2020 Financial Results

MACOM Reports Fiscal Second Quarter 2020 Financial Results LOWELL, MA, April 29, 2020 - MACOM Technology Solutions Holdings, Inc.

March 9, 2020 8-K

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): March 5, 2020 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporat

February 24, 2020 DEFA14A

MTSI / MACOM Technology Solutions Holdings, Inc. DEFA14A - - DEFA14A

DEFA14A 1 defa14a22420.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 (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 per

February 12, 2020 SC 13G/A

MTSI / MACOM Technology Solutions Holdings, 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: MACOM Technology Solutions Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 55405Y100 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this

February 7, 2020 SC 13G/A

MTSI / MACOM Technology Solutions Holdings, Inc. / LMCG INVESTMENTS, LLC - LEE MUNDER CAPITAL GROUP LLC Passive Investment

SC 13G/A 1 mtsia120620.htm LEE MUNDER CAPITAL GROUP LLC UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* MACOM Technology Solutions Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 55405Y100 (CUSIP Number) December 31, 2019 (Date of Event which Requires Filing of this Stateme

January 29, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 3, 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: 001-35451 MACOM Te

January 28, 2020 EX-99.1

MACOM Reports Fiscal First Quarter 2020 Financial Results

MACOM Reports Fiscal First Quarter 2020 Financial Results LOWELL, MA, January 28, 2020 - MACOM Technology Solutions Holdings, Inc.

January 28, 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): January 28, 2020 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpo

January 16, 2020 DEFA14A

MTSI / MACOM Technology Solutions Holdings, Inc. 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)) ☐ Defin

January 16, 2020 DEF 14A

MTSI / MACOM Technology Solutions Holdings, Inc. DEF 14A - - DEF 14A

DEF 14A 1 proxyfy19.htm 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 (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 permit

January 15, 2020 SC 13G/A

MTSI / MACOM Technology Solutions Holdings, Inc. / Ocampo John L - SCHEDULE 13G-A FOR MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. BY JOHN L. OCAMPO Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7)* MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 55405Y100 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desig

November 26, 2019 EX-21.1

Subsidiaries of Registrant.

SUBSIDIARIES OF THE REGISTRANT Name Jurisdiction of Incorporation MACOM Technology Solutions Inc.

November 26, 2019 EX-10.36

General Release Agreement of Preetinder S. Virk, dated November 11, 2019

GENERAL RELEASE AGREEMENT In consideration for and as a condition precedent to my receipt of the severance payments and benefits to be provided to me by MACOM Technology Solutions Inc.

November 26, 2019 10-K

Annual Report - 10-K

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 fiscal year ended September 27, 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: 001-35451 MACOM Technology Solutio

November 26, 2019 EX-10.33

Consulting Agreement, by and between Vivek Rajgarhia and MACOM Technology Solutions Inc., dated September 13, 2019.

CONSULTING AGREEMENT THIS CONSULTING AGREEMENT (this “Agreement”) is made this 13th day of September 2019, by and between MACOM Technology Solutions Inc.

November 26, 2019 EX-10.35

Separation Agreement, by and between Preetinder S. Virk and MACOM Technology Solutions Inc., dated August 5, 2019.

EX-10.35 4 ex103510-k2019.htm EXHIBIT 10.35 BY HAND August 5, 2019 Preet Virk Dear Preet: The purpose of this letter agreement (this “Agreement”) is to confirm the terms of your transition from employment with MACOM Technology Solutions Inc. (the “Company”). 1.Transition Period and Separation Date. (a)Effective as of August 5, 2019 (the “Transition Date”) your role as Senior Vice President and Gen

November 26, 2019 EX-10.34

General Release Agreement of Vivek Rajgarhia, dated August 21, 2019.

EX-10.34 3 ex103410-k2019.htm EXHIBIT 10.34 CONFIDENTIAL GENERAL RELEASE AGREEMENT In consideration for the severance payments and benefits to be provided to me by MACOM Technology Solutions Inc. (“MACOM”) as set forth in the attached letter dated July 1, 2019, to which I am not otherwise entitled, I, on behalf of myself and my heirs, spouse, executors, administrators, beneficiaries, personal repr

November 26, 2019 EX-10.37

Form of Restricted Stock Unit Award Agreement under the MACOM Technology Solutions Holdings, Inc. 2012 Omnibus Incentive Plan (Time-Based and Performance-Based) (incorporated by reference to Exhibit 10.37 to our Annual Report on Form 10-K filed on November 25, 2019).

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. RESTRICTED STOCK UNIT AWARD NOTICE 2012 OMNIBUS INCENTIVE PLAN (Time-Based and Performance-Based) MACOM Technology Solutions Holdings, Inc. (the “Company”) has granted to you a Restricted Stock Unit Award (the “Award”). The Award is subject to all the terms and conditions set forth in this Restricted Stock Unit Award Notice (the “Award Notice”), the Restri

November 12, 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): November 12, 2019 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorp

November 12, 2019 EX-99.1

MACOM Reports Fiscal Fourth Quarter and Fiscal Year 2019 Financial Results

MACOM Reports Fiscal Fourth Quarter and Fiscal Year 2019 Financial Results LOWELL, MA, November 12, 2019 - MACOM Technology Solutions Holdings, Inc.

September 25, 2019 CORRESP

MTSI / MACOM Technology Solutions Holdings, Inc. CORRESP - -

Submitted pursuant to a Request for Confidential Treatment Pursuant to 17 C.F.R. 200.83 FOIA Confidential Treatment Request The entity requesting confidential treatment is MACOM Technology Solutions Holdings, Inc. 100 Chelmsford Street Lowell, MA 01851 Attention: John F. Kober, Senior Vice President and Chief Financial Officer Phone: (978) 656-2500 CERTAIN PORTIONS OF THIS LETTER HAVE BEEN OMITTED

August 6, 2019 EX-10.1

Offer of Employment to Stephen G. Daly, dated May 15, 2019 (incorporated by reference to Exhibit 10.1 to our Quarterly Report on Form 10-Q filed on August 6, 2019).

EX-10.1 2 mtsi2019q3exhibit101.htm EXHIBIT 10.1 MACOM Technology Solutions Inc. 100 Chelmsford Street Lowell, MA 01851 +1 978.656.2500 www.macom.com May 15, 2019 Dear Steve: On behalf of MACOM Technology Solutions Inc., a Delaware corporation (the “Company”), I am pleased to offer you employment with the Company on the terms and conditions set forth in this letter agreement. 1.Position; Location.

August 6, 2019 EX-10.4

Separation Agreement, by and between John Croteau and MACOM Technology Solutions Inc., dated July 11, 2019.

EX-10.4 5 mtsi2019q3exhibit104.htm EXHIBIT 10.4 EXECUTION VERSION BY HAND July 10, 2019 John Croteau Dear John: The purpose of this letter agreement (this “Agreement”) is to confirm the terms of your transition from employment with MACOM Technology Solutions Inc. (the “Company”). 1.Transition Period and Separation Date. (a)Effective as of May 15, 2019 (the “Transition Date”) your role as President

August 6, 2019 EX-10.3

General Release Agreement of Robert J. McMullan, dated July 1, 2019.

EX-10.3 4 mtsi2019q3exhibit103.htm EXHIBIT 10.3 CONFIDENTIAL GENERAL RELEASE AGREEMENT In consideration for the severance payments and benefits to be provided to me by MACOM Technology Solutions Inc. (“MACOM”) as set forth in the attached letter dated June 6, 2019, to which I am not otherwise entitled, I, on behalf of myself and my heirs, spouse, executors, administrators, beneficiaries, personal

August 6, 2019 EX-10.2

Offer of Promotion to John F. Kober, dated May 23, 2019 (incorporated by reference to Exhibit 10.2 to our Quarterly Report on Form 10-Q filed on August 6, 2019).

EX-10.2 3 mtsi2019q3exhibit102.htm EXHIBIT 10.2 MACOM Technology Solutions Inc. 100 Chelmsford Street Lowell, MA 01851 +1 978.656.2500 www.macom.com May 23, 2019 John F. Kober Re: Offer of Promotion Dear Jack: On behalf of MACOM Technology Solutions Inc., a Delaware corporation (the “Company”), I am pleased to offer you a promotion to Sr. Vice President and Chief Financial Officer, reporting to St

August 6, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 28, 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: 001-35451 MACOM Tech

August 5, 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 5, 2019 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpora

August 1, 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): August 1, 2019 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpora

August 1, 2019 EX-99.1

MACOM Reports Fiscal Third Quarter 2019 Financial Results

MACOM Reports Fiscal Third Quarter 2019 Financial Results LOWELL, MA, August 1, 2019 - MACOM Technology Solutions Holdings, Inc.

July 16, 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): July 11, 2019 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporat

July 3, 2019 8-K

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

8-K 1 a8-kcoverx7319.htm 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 1, 2019 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or othe

July 1, 2019 8-K

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

8-K 1 a8-kcoverx7119.htm 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 1, 2019 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or othe

June 18, 2019 EX-99.1

MACOM 100 Chelmsford Street Lowell, MA 01851 +1 978.656.2500 www.macom.com MACOM Announces Restructuring Initiative, Updates Fiscal Third Quarter 2019 Guidance

EX-99.1 2 ex991-pressreleasex61819.htm EXHIBIT 99.1 MACOM 100 Chelmsford Street Lowell, MA 01851 +1 978.656.2500 www.macom.com MACOM Announces Restructuring Initiative, Updates Fiscal Third Quarter 2019 Guidance Lowell, Mass., June 18, 2019 - MACOM Technology Solutions Holdings, Inc. (“MACOM” or the "Company") (NASDAQ: MTSI), a leading supplier of semiconductor solutions, today announced it has im

June 18, 2019 8-K

Regulation FD Disclosure, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Material Impairments, Costs Associated with Exit or Disposal Activities

8-K 1 a8-kcoverx61819.htm 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 17, 2019 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or ot

May 30, 2019 EX-99.1

MACOM 100 Chelmsford Street Lowell, MA 01851 +1 978.656.2500 www.macom.com MACOM Announces John F. Kober as Senior Vice President and Chief Financial Officer

MACOM 100 Chelmsford Street Lowell, MA 01851 +1 978.656.2500 www.macom.com MACOM Announces John F. Kober as Senior Vice President and Chief Financial Officer Lowell, Mass., May 30, 2019 - MACOM Technology Solutions Holdings, Inc. (“MACOM”) (NASDAQ: MTSI), a leading supplier of semiconductor solutions, today announced the appointment of John F. Kober as Senior Vice President and Chief Financial Off

May 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

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 30, 2019 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporati

May 29, 2019 SD

MTSI / MACOM Technology Solutions Holdings, Inc. SD - - SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 100 Chelmsford Street Lowell, Massachu

May 29, 2019 EX-1.01

Conflict Minerals Report for the calendar year ended December 31, 2018.

EX-1.01 2 mtsicy18xsdxexhibit101.htm EXHIBIT 1.01 Exhibit 1.01 MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. Conflict Minerals Report For The Year Ended December 31, 2018 Introduction This Conflict Minerals Report (“CMR”) for the year ended December 31, 2018 is being filed as provided for in Rule 13p-1 and Form SD under the Securities Exchange Act of 1934, as amended (collectively, the “Rule”). As use

May 21, 2019 EX-99.1

MACOM 100 Chelmsford Street Lowell, MA 01851 +1 978.656.2500 www.macom.com MACOM Announces Stephen G. Daly as President and Chief Executive Officer

EX-99.1 2 ex991-pressreleasex52119.htm EXHIBIT 99.1 MACOM 100 Chelmsford Street Lowell, MA 01851 +1 978.656.2500 www.macom.com MACOM Announces Stephen G. Daly as President and Chief Executive Officer Lowell, Mass., May 16, 2019 - MACOM Technology Solutions Holdings, Inc. (“MACOM”) (NASDAQ: MTSI), a leading supplier of semiconductor solutions, today announced the appointment of Stephen G. Daly as P

May 21, 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

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 15, 2019 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporati

May 20, 2019 8-K/A

Submission of Matters to a Vote of Security Holders

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): February 28, 2019 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of inco

May 8, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 29, 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: 001-35451 MACOM Tec

May 7, 2019 EX-99.1

MACOM Reports Fiscal Second Quarter 2019 Financial Results

MACOM Reports Fiscal Second Quarter 2019 Financial Results LOWELL, MA, May 7, 2019 - MACOM Technology Solutions Holdings, Inc.

May 7, 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): May 7, 2019 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporatio

April 24, 2019 EX-99.2

MACOM 100 Chelmsford Street Lowell, MA 01851 +1 978.656.2500 www.macom.com MACOM and Goertek Form Joint Venture to Service China’s 5G Build Out The JV targets multibillion dollar opportunity to supply MACOM’s proprietary GaN-on-Si products for the wo

MACOM 100 Chelmsford Street Lowell, MA 01851 +1 978.656.2500 www.macom.com MACOM and Goertek Form Joint Venture to Service China’s 5G Build Out The JV targets multibillion dollar opportunity to supply MACOM’s proprietary GaN-on-Si products for the world’s largest 5G network deployment April 24th, 2019 - MACOM Technology Solutions Holdings, Inc. (“MACOM”), a leading supplier of semiconductor soluti

April 24, 2019 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, 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): April 24, 2019 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorpora

April 24, 2019 EX-99.1

MACOM Reports Preliminary Fiscal Second Quarter 2019 Non-GAAP Financial Results Complete Fiscal Second Quarter Financial Results to be Announced on May 7, 2019

MACOM Reports Preliminary Fiscal Second Quarter 2019 Non-GAAP Financial Results Complete Fiscal Second Quarter Financial Results to be Announced on May 7, 2019 LOWELL, MA, April 24, 2019 - MACOM Technology Solutions Holdings, Inc.

April 11, 2019 EX-99.1

MACOM 100 Chelmsford Street Lowell, MA 01851 +1 978.656.2500 www.macom.com MACOM Announces Departure of Robert J. McMullan, Chief Financial Officer

EX-99.1 2 ex991-pressreleasex41119.htm EXHIBIT 99.1 MACOM 100 Chelmsford Street Lowell, MA 01851 +1 978.656.2500 www.macom.com MACOM Announces Departure of Robert J. McMullan, Chief Financial Officer Lowell, Mass., April 11, 2019 - MACOM Technology Solutions Holdings, Inc. (“MACOM”) (NASDAQ: MACOM), a leading supplier of semiconductor solutions, today announced that Robert McMullan, Senior Vice Pr

April 11, 2019 8-K

Regulation FD Disclosure, 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 6, 2019 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorporat

March 5, 2019 8-K

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): February 28, 2019 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or other jurisdiction of incorp

February 14, 2019 EX-99.II

to Schedule 13G Joint Filing Agreement

EX-99.II Exhibit II to Schedule 13G Joint Filing Agreement The undersigned persons agree and consent to the joint filing on their behalf of this Schedule 13G dated February 14, 2019 in connection with their beneficial ownership of Macom Technology Solutions Holdings, Inc. Columbia Management Investment Advisers, LLC authorizes Ameriprise Financial, Inc. to execute the Schedule 13G to which this Ex

February 14, 2019 EX-99.I

to Schedule 13G

EX-99.I Exhibit I to Schedule 13G Ameriprise Financial, Inc., a Delaware Corporation, is a parent holding company. The classification and identity of the relevant subsidiaries is as follows: Investment Adviser – Columbia Management Investment Advisers, LLC is an investment adviser registered under section 203 of the Investment Advisers Act of 1940.

February 14, 2019 SC 13G/A

MTSI / MACOM Technology Solutions Holdings, Inc. / AMERIPRISE FINANCIAL INC - SC 13G/A Passive Investment

SC 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Amendment #3 Under the Securities and Exchange Act of 1934 Macom Technology Solutions Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 55405Y100 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to

February 12, 2019 SC 13G/A

MTSI / MACOM Technology Solutions Holdings, Inc. / VANGUARD GROUP INC Passive Investment

SC 13G/A 1 macomtechnologysolutionshold.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1 )* Name of issuer: MACOM Technology Solutions Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 55405Y100 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate box

February 8, 2019 SC 13G

MTSI / MACOM Technology Solutions Holdings, Inc. / LMCG INVESTMENTS, LLC - LEE MUNDER CAPITAL GROUP LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 MACOM Technology Solutions Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 55405Y100 (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 6, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 28, 2018 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: 001-35451 MACOM

February 5, 2019 EX-99.1

MACOM Reports Fiscal First Quarter 2019 Financial Results

EX-99.1 2 ex991earningsreleasexq1fy.htm EXHIBIT 99.1 MACOM Reports Fiscal First Quarter 2019 Financial Results LOWELL, MA, February 5, 2019 - MACOM Technology Solutions Holdings, Inc. (Nasdaq: MTSI) (“MACOM”), a leading supplier of high-performance RF, microwave, millimeterwave and lightwave semiconductor products, today announced its financial results for its fiscal first quarter ended December 2

February 5, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a8-kcoverq1fy19.htm 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 5, 2019 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or

January 16, 2019 DEFA14A

MTSI / MACOM Technology Solutions Holdings, Inc. DEFA14A

DEFA14A 1 d661159ddefa14a.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 (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

January 16, 2019 DEF 14A

MTSI / MACOM Technology Solutions Holdings, Inc. DEF 14A

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 16, 2019 SC 13G/A

MTSI / MACOM Technology Solutions Holdings, Inc. / Ocampo John L - SCHEDULE 13G/A FOR MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. BY JOHN OCAMPO Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 55405Y 100 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desi

December 10, 2018 EX-99.I

to Schedule 13G

EX-99.I Exhibit I to Schedule 13G Ameriprise Financial, Inc., a Delaware Corporation, is a parent holding company. The classification and identity of the relevant subsidiaries is as follows: Investment Adviser – Columbia Management Investment Advisers, LLC is an investment adviser registered under section 203 of the Investment Advisers Act of 1940. Non-US Institution – Ameriprise International Hol

December 10, 2018 EX-99.II

to Schedule 13G Joint Filing Agreement

EX-99.II Exhibit II to Schedule 13G Joint Filing Agreement The undersigned persons agree and consent to the joint filing on their behalf of this Schedule 13G dated December 10, 2018 in connection with their beneficial ownership of Macom Technology Solutions Holdings, Inc. Each of Columbia Management Investment Advisers, LLC, Ameriprise International Holdings GmbH, Threadneedle Asset Management Hol

December 10, 2018 SC 13G/A

MTSI / MACOM Technology Solutions Holdings, Inc. / AMERIPRISE FINANCIAL INC - SC 13G/A Passive Investment

SC 13G/A 1 d671626dsc13ga.htm SC 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Amendment#2 Under the Securities and Exchange Act of 1934 Macom Technology Solutions Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 55405Y100 (CUSIP Number) November 30, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to d

November 16, 2018 EX-10.6

Form of Restricted Stock Unit Award Agreement under the MACOM Technology Solutions Holdings, Inc. 2012 Omnibus Incentive Plan (Time-Based and Performance-Based) (incorporated by reference to Exhibit 10.6 to our Annual Report on Form 10-K filed on November 16, 2018).

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. RESTRICTED STOCK UNIT AWARD NOTICE 2012 OMNIBUS INCENTIVE PLAN (Time-Based and Performance-Based) MACOM Technology Solutions Holdings, Inc. (the “Company”) has granted to you a Restricted Stock Unit Award (the “Award”). The Award is subject to all the terms and conditions set forth in this Restricted Stock Unit Award Notice (the “Award Notice”), the Restri

November 16, 2018 10-K

MTSI / MACOM Technology Solutions Holdings, Inc. 10-K (Annual Report)

10-K 1 mtsi10-k2018.htm 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 28, 2018 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: 001-3

November 16, 2018 EX-21.1

Subsidiaries of Registrant.

SUBSIDIARIES OF THE REGISTRANT Name Jurisdiction of Incorporation MACOM Technology Solutions Inc.

November 16, 2018 EX-10.15

Form of Incentive Stock Option Agreement under the MACOM Technology Solutions Holdings, Inc. 2012 Omnibus Incentive Plan (incorporated by reference to Exhibit 10.15 to our Annual Report on Form 10-K filed on November 16, 2018).

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. 2012 OMNIBUS INCENTIVE PLAN STOCK OPTION GRANT NOTICE (Incentive Stock Option) MACOM Technology Solutions Holdings, Inc. (the "Company") hereby grants to you an Option (the "Option") to purchase shares of the Company's Common Stock under the Company's 2012 Omnibus Incentive Plan. The Option is subject to all the terms and conditions set forth in this Stock

November 16, 2018 EX-10.14

Form of Nonqualified Stock Option Agreement under the MACOM Technology Solutions Holdings, Inc. 2012 Omnibus Incentive Plan (incorporated by reference to Exhibit 10.14 to our Annual Report on Form 10-K filed on November 16, 2018).

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. 2012 OMNIBUS INCENTIVE PLAN STOCK OPTION GRANT NOTICE (Nonqualified Stock Option) MACOM Technology Solutions Holdings, Inc. (the "Company") hereby grants to you an Option (the "Option") to purchase shares of the Company's Common Stock under the Company's 2012 Omnibus Incentive Plan. The Option is subject to all the terms and conditions set forth in this St

November 16, 2018 EX-10.7

Form of Nonqualified Stock Option Agreement under the MACOM Technology Solutions Holdings, Inc. 2012 Omnibus Incentive Plan (Performance-Based) (incorporated by reference to Exhibit 10.7 to our Annual Report on Form 10-K filed on November 16, 2018).

EX-10.7 3 ex10710-k2018.htm EXHIBIT 10.7 MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. 2012 OMNIBUS INCENTIVE PLAN STOCK OPTION GRANT NOTICE (Nonqualified Stock Option) (Performance-Based) MACOM Technology Solutions Holdings, Inc. (the "Company") hereby grants to you an Option (the "Option") to purchase shares of the Company's Common Stock under the Company's 2012 Omnibus Incentive Plan. The Option is

November 16, 2018 EX-10.16

Form of Restricted Stock Award Agreement under the MACOM Technology Solutions Holdings, Inc. 2012 Omnibus Incentive Plan (incorporated by reference to Exhibit 10.16 to our Annual Report on Form 10-K filed on November 16, 2018).

MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. RESTRICTED STOCK AWARD NOTICE 2012 OMNIBUS INCENTIVE PLAN MACOM Technology Solutions Holdings, Inc. (the “Company”) has granted to you a Restricted Stock Award (the “Award”). The Award is subject to all the terms and conditions set forth in this Restricted Stock Award Notice (the “Award Notice”), the Restricted Stock Award Agreement and the Company’s 2012

November 13, 2018 EX-99.1

MACOM Reports Fiscal Fourth Quarter and Fiscal Year 2018 Financial Results

EX-99.1 2 ex991earningsreleasexq4fy.htm EXHIBIT 99.1 MACOM Reports Fiscal Fourth Quarter and Fiscal Year 2018 Financial Results LOWELL, MA, November 13, 2018 - MACOM Technology Solutions Holdings, Inc. (Nasdaq: MTSI) (“MACOM”), a leading supplier of high-performance RF, microwave, millimeterwave and lightwave semiconductor products, today announced its financial results for its fiscal fourth quart

November 13, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a8-kcoverq4fy18.htm 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 13, 2018 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State o

August 1, 2018 10-Q

MTSI / MACOM Technology Solutions Holdings, Inc. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 29, 2018 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: 001-35451 MACOM Tech

August 1, 2018 EX-10.1

Amendment No. 8 to Credit Agreement, dated as of May 2, 2018, by and among MACOM Technology Solutions Holdings, Inc., certain revolving credit lenders and Goldman Sachs Bank USA, as Administrative Agent (incorporated by reference to Exhibit 10.1 to our Quarterly Report on Form 10-Q filed on August 1, 2018).

exhibit101 EXECUTION VERSION AMENDMENT NO. 8 TO CREDIT AGREEMENT THIS AMENDMENT NO. 8 TO CREDIT AGREEMENT, dated as of May 2, 2018 (this “Amendment”), by and among MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. (f/k/a M/A- COM Technology Solutions Holdings, Inc.), a Delaware corporation (the “Borrower”), GOLDMAN SACHS BANK USA (“GS”), as administrative agent (in such capacity, the “Administrative Agent

August 1, 2018 EX-10.2

Amendment No. 9 to Credit Agreement, dated as of May 9, 2018, by and among MACOM Technology Solutions Holdings, Inc., certain revolving credit lenders and Goldman Sachs Bank USA, as Administrative Agent (incorporated by reference to Exhibit 10.2 to our Quarterly Report on Form 10-Q filed on August 1, 2018).

EX-10.2 3 exhibit102.htm EXHIBIT 10.2 EXECUTION VERSION AMENDMENT NO. 9 TO CREDIT AGREEMENT THIS AMENDMENT NO. 9 TO CREDIT AGREEMENT, dated as of May 9, 2018 (this “Amendment”), by and among MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. (f/k/a M/A- COM Technology Solutions Holdings, Inc.), a Delaware corporation (the “Borrower”), GOLDMAN SACHS BANK USA (“GS”), as administrative agent (in such capacity

July 31, 2018 EX-99.1

MACOM Reports Fiscal Third Quarter 2018 Financial Results

MACOM Reports Fiscal Third Quarter 2018 Financial Results LOWELL, MA, July 31, 2018 - MACOM Technology Solutions Holdings, Inc.

July 31, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a8-kcoverq3fy18.htm 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 31, 2018 MACOM Technology Solutions Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35451 27-0306875 (State or ot

June 8, 2018 EX-12.1

Calculation of Ratio of Earnings to Fixed Charges.

EX-12.1 Exhibit 12.1 MACOM Technology Solutions Holdings, Inc. Ratio of Earnings to Fixed Charges (in thousands, except ratio data) Fiscal Year Ended Six months ended March 30, 2018 September 27, 2013 October 3, 2014 October 2, 2015 September 30, 2016 September 29, 2017 Earnings available for fixed charges: Income (loss) from continuing operations before income tax $ 2,946 $ (40,900 ) $ (15,400 )

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