FRGI / Fiesta Restaurant Group Inc - تصريحات هيئة الأوراق المالية والبورصات، التقرير السنوي، بيان الوكيل

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US ˙ NASDAQ ˙ US31660B1017
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الإحصائيات الأساسية
CIK 1534992
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 Fiesta Restaurant Group 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.
November 9, 2023 15-12G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number: 001-35373 Fiesta Restaurant Group, Inc. (Exact name of registrant as specif

November 7, 2023 SC 13D/A

FRGI / Fiesta Restaurant Group Inc / Jefferies Financial Group Inc. - SC 13D/A Activist Investment

SC 13D/A 1 d566505dsc13da.htm SC 13D/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 11) Fiesta Restaurant Group, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 31660B101 (CUSIP Number) Michael J. Sharp Jefferies Financial Group Inc. 520 Madison Avenue New York, New York

November 3, 2023 SC 13D/A

FRGI / Fiesta Restaurant Group Inc / Arex Capital Partners, Lp - AMENDMENT NO. 3 TO THE SCHEDULE 13D Activist Investment

SC 13D/A 1 sc13da31239700411032023.htm AMENDMENT NO. 3 TO THE SCHEDULE 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 3)1 Fiesta Restaurant Group, Inc. (Name of Issuer) Common Stock, $0.01 par value

October 30, 2023 EX-3.2

AMENDED AND RESTATED FIESTA RESTAURANT GROUP, INC. A Delaware Corporation (Adopted as of October 30, 2023) ARTICLE I

Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF FIESTA RESTAURANT GROUP, INC. A Delaware Corporation (Adopted as of October 30, 2023) ARTICLE I OFFICES Section 1. Registered Office. The registered office of Fiesta Restaurant Group, Inc. (the “Corporation”) in the State of Delaware shall be located at 251 Little Falls Drive, Wilmington, New Castle County, Delaware 19808. The name of the Corporation’s re

October 30, 2023 POS AM

As filed with the U.S. Securities and Exchange Commission on October 30, 2023.

As filed with the U.S. Securities and Exchange Commission on October 30, 2023. Registration No. 333-184866 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 1 to Form S-3 Registration Statement No. 333-184866 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its

October 30, 2023 EX-3.1

AMENDED AND RESTATED CERTIFICATE OF INCORPORATION FIESTA RESTAURANT GROUP, INC. ARTICLE ONE

Exhibit 3.1 AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF FIESTA RESTAURANT GROUP, INC. ARTICLE ONE The name of the corporation is Fiesta Restaurant Group, Inc. (the “Corporation”). ARTICLE TWO The registered office of the Corporation in the State of Delaware is located at 251 Little Falls Drive, Wilmington, New Castle County, Delaware 19808, and the name of the registered agent whose offic

October 30, 2023 S-8 POS

As filed with the U.S. Securities and Exchange Commission on October 30, 2023

As filed with the U.S. Securities and Exchange Commission on October 30, 2023 Registration No. 333-262052 333-181954 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 1 To Form S-8 Registration Statement No. 333-262052 Post-Effective Amendment No. 1 To Form S-8 Registration Statement No. 333-181954 UNDER THE SECURITIES ACT OF 1933 Fiesta Restauran

October 30, 2023 S-8 POS

As filed with the U.S. Securities and Exchange Commission on October 30, 2023

As filed with the U.S. Securities and Exchange Commission on October 30, 2023 Registration No. 333-262052 333-181954 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 1 To Form S-8 Registration Statement No. 333-262052 Post-Effective Amendment No. 1 To Form S-8 Registration Statement No. 333-181954 UNDER THE SECURITIES ACT OF 1933 Fiesta Restauran

October 30, 2023 8-K

Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, 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): October 30, 2023 FIESTA RESTAURANT GROUP, INC. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Com

October 25, 2023 8-K

Regulation FD Disclosure, 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): October 24, 2023 FIESTA RESTAURANT GROUP, INC. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Com

October 18, 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

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

October 16, 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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)). ☐ Definitive Proxy Sta

October 16, 2023 8-K

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 October 16, 2023 Date of Report (Date of Earliest Event Reported) FIESTA RESTAURANT GROUP, INC. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Comm

October 11, 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

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

September 22, 2023 DEFM14A

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

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement.  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)). ☒

September 11, 2023 PREM14A

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

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☒ Preliminary Proxy Statement.  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)).  ☐

September 11, 2023 EX-FILING FEES

CALCULATION OF FILING FEE TABLES Schedule 14A

Exhibit 107 CALCULATION OF FILING FEE TABLES Schedule 14A (Form Type) Fiesta Restaurant Group, Inc.

September 7, 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

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

August 18, 2023 SC 13D/A

FRGI / Fiesta Restaurant Group Inc / Arex Capital Partners, Lp - AMENDMENT NO. 2 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 2)1 Fiesta Restaurant Group, Inc. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 31660B101 (CUSIP Number) Andrew Rechtschaff

August 18, 2023 SC 13D/A

FRGI / Fiesta Restaurant Group Inc / Arex Capital Partners, Lp - VOTING AGREEMENT, DATED AUGUST 6, 2023 Activist Investment

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August 16, 2023 SC 13D/A

FRGI / Fiesta Restaurant Group Inc / Jefferies Financial Group Inc. - SC 13D/A Activist Investment

SC 13D/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 10) Fiesta Restaurant Group, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 31660B101 (CUSIP Number) Michael J. Sharp Jefferies Financial Group Inc. 520 Madison Avenue New York, New York 10022 212-284-2300 (Name, Addr

August 16, 2023 EX-7.01

VOTING AGREEMENT

EX-7.01 2 d494913dex701.htm EX-7.01 Exhibit 7.01 VOTING AGREEMENT VOTING AGREEMENT, dated as of August , 2023 (this “Agreement”), by and between Fiesta Holdings, LLC, a Delaware limited liability company (“Parent”), and BEI-Longhorn, LLC, a Delaware limited liability company (the “Stockholder”). WHEREAS, concurrently herewith, Fiesta Restaurant Group, Inc., a Delaware corporation (the “Company”),

August 11, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 2, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-35373 FIESTA RESTAURANT GROUP, INC.

August 8, 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

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

August 7, 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

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

August 7, 2023 EX-99.1

VOTING AGREEMENT

Exhibit 99.1 Execution Version VOTING AGREEMENT VOTING AGREEMENT, dated as of [●], 2023 (this “Agreement”), by and between Fiesta Holdings, LLC, a Delaware limited liability company (“Parent”), and [●], a [●] [●] (the “Stockholder”). WHEREAS, concurrently herewith, Fiesta Restaurant Group, Inc., a Delaware corporation (the “Company”), Parent and Fiesta Merger Sub, LLC, a Delaware limited liability

August 7, 2023 EX-99.1

VOTING AGREEMENT

Exhibit 99.1 Execution Version VOTING AGREEMENT VOTING AGREEMENT, dated as of [●], 2023 (this “Agreement”), by and between Fiesta Holdings, LLC, a Delaware limited liability company (“Parent”), and [●], a [●] [●] (the “Stockholder”). WHEREAS, concurrently herewith, Fiesta Restaurant Group, Inc., a Delaware corporation (the “Company”), Parent and Fiesta Merger Sub, LLC, a Delaware limited liability

August 7, 2023 EX-99.1

Fiesta Restaurant Group, Inc. Reports Second Quarter 2023 Results Second Quarter 2023 Comparable Restaurant Sales Growth of 9.6% vs. Second Quarter 2022 Second Quarter 2023 Positive Comparable Transaction Growth of 3.6% vs. Second Quarter 2022

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Second Quarter 2023 Results Second Quarter 2023 Comparable Restaurant Sales Growth of 9.6% vs. Second Quarter 2022 Second Quarter 2023 Positive Comparable Transaction Growth of 3.6% vs. Second Quarter 2022 DALLAS, Texas – (Business Wire) – August 7, 202

August 7, 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

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

August 7, 2023 EX-2.1

EXECUTION AGREEMENT AND PLAN OF MERGER by and among FIESTA HOLDINGS, LLC, FIESTA MERGER SUB, LLC FIESTA RESTAURANT GROUP, INC. August 6, 2023 TABLE OF CONTENTS

Exhibit 2.1 EXECUTION AGREEMENT AND PLAN OF MERGER by and among FIESTA HOLDINGS, LLC, FIESTA MERGER SUB, LLC and FIESTA RESTAURANT GROUP, INC. August 6, 2023 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 2 Section 1.01 Definitions. 2 Section 1.02 Other Definitional and Interpretative Provisions. 14 ARTICLE 2 THE MERGER 15 Section 2.01 The Closing. 15 Section 2.02 The Merger. 15 Section 2.03 Convers

August 7, 2023 EX-2.1

EXECUTION AGREEMENT AND PLAN OF MERGER by and among FIESTA HOLDINGS, LLC, FIESTA MERGER SUB, LLC FIESTA RESTAURANT GROUP, INC. August 6, 2023 TABLE OF CONTENTS

Exhibit 2.1 EXECUTION AGREEMENT AND PLAN OF MERGER by and among FIESTA HOLDINGS, LLC, FIESTA MERGER SUB, LLC and FIESTA RESTAURANT GROUP, INC. August 6, 2023 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 2 Section 1.01 Definitions. 2 Section 1.02 Other Definitional and Interpretative Provisions. 14 ARTICLE 2 THE MERGER 15 Section 2.01 The Closing. 15 Section 2.02 The Merger. 15 Section 2.03 Convers

August 7, 2023 8-K

Current Report

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, 2023 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commis

August 7, 2023 EX-99.2

Fiesta Restaurant Group, Inc. to be Acquired by Authentic Restaurant Brands Fiesta Stockholders to Receive Significant, Immediate and Certain Value of $8.50 per Share in Cash Fiesta’s Pollo Tropical Restaurants to Join Garnett Station’s Authentic Res

Exhibit 99.2 Fiesta Restaurant Group, Inc. to be Acquired by Authentic Restaurant Brands Fiesta Stockholders to Receive Significant, Immediate and Certain Value of $8.50 per Share in Cash Fiesta’s Pollo Tropical Restaurants to Join Garnett Station’s Authentic Restaurant Brands Platform DALLAS, Texas and NEW YORK, New York – August 7, 2023 – Fiesta Restaurant Group, Inc. ("Fiesta" or the "Company")

August 7, 2023 DEFA14A

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 August 7, 2023 (August 6, 2023) Date of Report (Date of earliest event reported) Fi

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 August 7, 2023 (August 6, 2023) Date of Report (Date of earliest event reported) Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdictionof incorp

August 7, 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

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

August 7, 2023 8-K

Entry into a Material Definitive Agreement, 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 August 7, 2023 (August 6, 2023) Date of Report (Date of earliest event reported) Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdictionof incorp

August 7, 2023 EX-99.2

Fiesta Restaurant Group, Inc. to be Acquired by Authentic Restaurant Brands Fiesta Stockholders to Receive Significant, Immediate and Certain Value of $8.50 per Share in Cash Fiesta’s Pollo Tropical Restaurants to Join Garnett Station’s Authentic Res

Exhibit 99.2 Fiesta Restaurant Group, Inc. to be Acquired by Authentic Restaurant Brands Fiesta Stockholders to Receive Significant, Immediate and Certain Value of $8.50 per Share in Cash Fiesta’s Pollo Tropical Restaurants to Join Garnett Station’s Authentic Restaurant Brands Platform DALLAS, Texas and NEW YORK, New York – August 7, 2023 – Fiesta Restaurant Group, Inc. ("Fiesta" or the "Company")

May 15, 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 10, 2023 Fiesta Restaurant Gro

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 10, 2023 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commissi

May 10, 2023 EX-10.2

Second Amendment to Agreement dated as of April 12, 2023 between Fiesta Restaurant Group, Inc. and Dirk Montgomery#+

exhibit102 Exhibit 10.2

May 10, 2023 EX-19.1

Fiesta Restaurant Group, Inc. Policy on Insider Trading#

exhibit191 FIESTA RESTAURANT GROUP, INC. Dallas, Texas Subject: POLICY ON INSIDER TRADING Effective Date: May 7, 2012 Revised: October 29, 2019 Affects: All Employees (Including Temporary Employees, Independent Consultants, and Contractors) and Members of the Board of Directors Introduction During the course of your employment with Fiesta Restaurant Group, Inc. and its subsidiaries, Pollo Tropical

May 10, 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 10, 2023 Fiesta Restaurant Gro

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 10, 2023 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commissi

May 10, 2023 EX-19.2

Fiesta Restaurant Group, Inc. Policy on Trading Procedures for Covered Individuals#

exhibit192 FIESTA RESTAURANT GROUP, INC. Dallas, Texas Subject: POLICY ON TRADING PROCEDURES FOR COVERED INDIVIDUALS Effective Date: May 7, 2012 Revised: October 29, 2019 Affects: Members of the Board of Directors, Executive Officers and Designated Individuals 1. Covered Individuals. In addition to the policies and procedures that apply to all employees generally under the Fiesta Restaurant Group,

May 10, 2023 EX-10.1

Offer letter dated April 12, 2023 between Fiesta Restaurant Group, Inc. and Dirk Montgomery#+

exhibit101 12 Exhibit 10.1

May 10, 2023 EX-99.1

Fiesta Restaurant Group, Inc. Reports First Quarter 2023 Results First Quarter 2023 Comparable Restaurant Sales Growth of 9.7% vs. First Quarter 2022 First Quarter 2023 Positive Comparable Transaction Growth of 1.0% vs. First Quarter 2022 April 2023

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports First Quarter 2023 Results First Quarter 2023 Comparable Restaurant Sales Growth of 9.7% vs. First Quarter 2022 First Quarter 2023 Positive Comparable Transaction Growth of 1.0% vs. First Quarter 2022 April 2023 Positive Comparable Transaction Growth of

May 10, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 2, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-35373 FIESTA RESTAURANT GROUP, INC.

April 13, 2023 EX-99.1

Fiesta Restaurant Group, Inc. Appoints Dirk Montgomery as President and Chief Executive Officer

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Appoints Dirk Montgomery as President and Chief Executive Officer DALLAS, Texas-(BUSINESS WIRE) - Fiesta Restaurant Group, Inc. (“Fiesta” or the “Company”) (NASDAQ: FRGI), parent company of the Pollo Tropical® brand, today announced that the Board of Directors

April 13, 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) April 12, 2023 Fiesta Restaurant G

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 12, 2023 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commis

March 30, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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)

March 30, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive

March 3, 2023 EX-10.22

Offer letter dated as of December 8, 2022 between Fiesta and Tyler Yoesting#+

exhibit1022 Exhibit 10.22

March 3, 2023 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 1, 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: 001-35373 FIESTA

March 3, 2023 EX-10.20

Agreement dated as of December 8, 2022 between Fiesta and Richard Stockinger#+

exhibit1020 Exhibit 10.20 Exhibit 10.20 Exhibit 10.20 Exhibit 10.20 Exhibit 10.20 Exhibit 10.20 Exhibit 10.20

March 3, 2023 EX-10.21

Offer letter dated as of December 8, 2022 between Fiesta and Dirk Montgomery#+

exhibit1021 :t\xii ffiN$ W- , ri} ffi WS: ;-,ffi$W ffi* [-' ':, '. ';]W liffi ffiffiffi ffi;i -w w&ffiffim ffi \sr "T rs# ffiW ;r fl"sT*$:t ffi &r,j"r {} ffi # ffi rt i I$ il" December 8,2022 The Board of Directors is pleased to confirm your appointment to serve as lnterim Chief Executive Officer of Fiesta Restaurant Group, lnc. ("FRGl"), effective immediately. The following sets forth the changes

March 3, 2023 EX-21.1

Subsidiaries of Fiesta#

Exhibit 21.1 FIESTA RESTAURANT GROUP, INC. Subsidiaries Name State of Incorporation or Organization Pollo Franchise, Inc. Florida Pollo Operations, Inc. Florida Pollo Tropical Management, LLC Texas Pollo Tropical Beverages, LLC Texas

March 2, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 2, 2023 Fiesta Restaurant Gr

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 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commiss

March 2, 2023 EX-99.1

Fiesta Restaurant Group, Inc. Reports Fourth Quarter 2022 Results Fourth Quarter 2022 Comparable Restaurant Sales Growth of 11.0% vs. Fourth Quarter 2021 January 2023 Comparable Restaurant Sales Growth of 10.2% and Positive Comparable Transaction Gro

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Fourth Quarter 2022 Results Fourth Quarter 2022 Comparable Restaurant Sales Growth of 11.0% vs. Fourth Quarter 2021 January 2023 Comparable Restaurant Sales Growth of 10.2% and Positive Comparable Transaction Growth vs. January 2022 DALLAS, Texas – (Bus

February 15, 2023 8-K

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 15, 2023 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Com

February 10, 2023 SC 13G/A

FRGI / Fiesta Restaurant Group Inc / Private Capital Management, LLC - AMENDMENT NO. 3 Passive Investment

SC 13G/A 1 j113230sc13ga3.htm AMENDMENT NO. 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 3)* FIESTA RESTAURANT GROUP, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 31660B101 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of This Statement) Check the approp

January 17, 2023 EX-99.1

Fiesta Restaurant Group, Inc., Welcomes Nirmal Kumar (Trip) Tripathy to Its Board of Directors

Exhibit 99.1 Fiesta Restaurant Group, Inc., Welcomes Nirmal Kumar (Trip) Tripathy to Its Board of Directors DALLAS, Texas—(BUSINESS WIRE)—Fiesta Restaurant Group, Inc. (“Fiesta” or the “Company”) (NASDAQ: FRGI) announced today that the Board of Directors has appointed Nirmal Kumar (Trip) Tripathy as its newest member, effective January 16, 2023. With his appointment, the Company’s Board stands at

January 17, 2023 8-K

Current Report

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 12, 2023 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Comm

December 8, 2022 EX-99.1

Fiesta Restaurant Group, Inc. Appoints Dirk Montgomery as Interim CEO; Rich Stockinger Steps Down

Exhibit 99.1 Fiesta Restaurant Group, Inc. Appoints Dirk Montgomery as Interim CEO; Rich Stockinger Steps Down DALLAS, Texas?(BUSINESS WIRE)?Fiesta Restaurant Group, Inc. (?Fiesta? or the ?Company?) (NASDAQ: FRGI), parent company of the Pollo Tropical? brand, today announced that Richard ?Rich? Stockinger has stepped down from his role as the Company?s Chief Executive Officer and President to purs

December 8, 2022 8-K

Current Report

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 8, 2022 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Comm

November 10, 2022 EX-99.1

Fiesta Restaurant Group, Inc. Reports Third Quarter 2022 Results Third Quarter 2022 Comparable Restaurant Sales Growth of 9.3% vs. Third Quarter of 2021 Hurricane Ian Negatively Impacted Third Quarter Comparable Restaurant Sales by Approximately 2.6%

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Third Quarter 2022 Results Third Quarter 2022 Comparable Restaurant Sales Growth of 9.3% vs. Third Quarter of 2021 Hurricane Ian Negatively Impacted Third Quarter Comparable Restaurant Sales by Approximately 2.6% October 2022 Comparable Restaurant Sales

November 10, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 2, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-35373 FIESTA RESTAURANT GROUP, INC.

November 10, 2022 8-K

Current Report

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 10, 2022 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Com

October 6, 2022 CORRESP

APPENDIX A

October 6, 2022 Via Edgar Transmission U.S. Securities and Exchange Commission Division of Corporation Finance Office of Trade & Services 100 F Street, N.E. Washington, D.C. 20549 Attention: Tony Watson and Adam Phippen Re: Fiesta Restaurant Group, Inc. Form 10-K for the Fiscal Year Ended January 2, 2022 Filed March 10, 2022 Form 8-K Filed August 11, 2022 File No. 001-35373 Dear Mr. Watson and Mr.

October 5, 2022 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 4, 2022 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commi

October 5, 2022 EX-99.1

Fiesta Restaurant Group, Inc. Provides Update on Pollo Tropical Restaurants Impacted by Hurricane Ian

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Provides Update on Pollo Tropical Restaurants Impacted by Hurricane Ian DALLAS, Texas - (Business Wire) ? October 4, 2022 - Fiesta Restaurant Group, Inc. ("Fiesta" or the "Company") (NASDAQ: FRGI), parent company of the Pollo Tropical? brand, today provided an

September 21, 2022 8-K

Current Report

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 15, 2022 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Co

August 29, 2022 8-K

Current Report

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 25, 2022 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commi

August 29, 2022 EX-16.1

Letter to the Securities and Exchange Commission of Deloitte & Touche LLP, dated

Exhibit 16.1 August 29, 2022 Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549-7561 Dear Sirs/Madams: We have read Item 4.01 of Fiesta Restaurant Group, Inc.'s Form 8-K dated August 29, 2022, and have the following comments: 1.We agree with the statements made in the second, third, fourth and fifth paragraphs of Item 4.01. 2.We have no basis on which to agree or disagree

August 11, 2022 EX-99.1

Fiesta Restaurant Group, Inc. Reports Second Quarter 2022 Results Second Quarter 2022 Comparable Restaurant Sales Growth Accelerated above First Quarter 2022 to 8.4% vs. 2021 June and July 2022 Comparable Restaurant Sales at or above 10.0% vs. 2021 F

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Second Quarter 2022 Results Second Quarter 2022 Comparable Restaurant Sales Growth Accelerated above First Quarter 2022 to 8.4% vs. 2021 June and July 2022 Comparable Restaurant Sales at or above 10.0% vs. 2021 Four Consecutive Quarters of Comparable Re

August 11, 2022 8-K

Current Report

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 11, 2022 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commi

August 11, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 3, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-35373 FIESTA RESTAURANT GROUP, INC.

June 21, 2022 8-K

Current Report

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 16, 2022 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commiss

June 8, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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)

May 12, 2022 EX-99.1

Fiesta Restaurant Group, Inc. Reports First Quarter 2022 Results First Quarter 2022 Comparable Restaurant Sales Growth of 8.0% Compared to First Quarter 2021

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports First Quarter 2022 Results First Quarter 2022 Comparable Restaurant Sales Growth of 8.0% Compared to First Quarter 2021 DALLAS, Texas ? (Business Wire) ? May 12, 2022 - Fiesta Restaurant Group, Inc. ("Fiesta" or the "Company") (NASDAQ: FRGI), parent com

May 12, 2022 8-K

Current Report

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 12, 2022 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commissi

May 12, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 3, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-35373 FIESTA RESTAURANT GROUP, INC.

April 29, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive

April 29, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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)

March 21, 2022 8-K

Current Report

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 15, 2022 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commis

March 10, 2022 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 2, 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: 001-35373 FIESTA

March 10, 2022 EX-21.1

Subsidiaries of Fiesta#

Exhibit 21.1 FIESTA RESTAURANT GROUP, INC. Subsidiaries Name State of Incorporation or Organization Pollo Franchise, Inc. Florida Pollo Operations, Inc. Florida Pollo Tropical Management, LLC Texas Pollo Tropical Beverages, LLC Texas

March 10, 2022 EX-10.24

Amendment to Form of Agreement#+

Exhibit 10.24 AMENDMENT TO AGREEMENT THIS AMENDMENT TO AGREEMENT (this ?Amendment?) is entered into as of , 2022, by and among FIESTA RESTAURANT GROUP, INC., a Delaware corporation (the ?Employer?) and [] (the ?Executive?). W I T N E S S E T H: WHEREAS, Employer and the Executive are parties to that certain Agreement dated on or about [] (as amended, restated, supplemented or otherwise modified fr

March 9, 2022 8-K

Current Report

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 9, 2022 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commiss

March 9, 2022 EX-99.1

Fiesta Restaurant Group, Inc. Reports Fourth Quarter 2021 Results Fourth Quarter 2021 Positive Comparable Restaurant Sales of 9.0% Compared to 2020 Comparable Restaurant Sales Growth of 7.5% in January and 8.8% in February 2022 Compared to 2021

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Fourth Quarter 2021 Results Fourth Quarter 2021 Positive Comparable Restaurant Sales of 9.0% Compared to 2020 Comparable Restaurant Sales Growth of 7.5% in January and 8.8% in February 2022 Compared to 2021 DALLAS, Texas ? (Business Wire) ? March 9, 202

February 11, 2022 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 7, 2022 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Comm

February 10, 2022 SC 13G/A

FRGI / Fiesta Restaurant Group Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0885-fiestarestaurantgroup.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1)* Name of issuer: Fiesta Restaurant Group Inc. Title of Class of Securities: Common Stock CUSIP Number: 31660B101 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate b

February 8, 2022 SC 13G/A

FRGI / Fiesta Restaurant Group Inc / DIMENSIONAL FUND ADVISORS LP - 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. 4 )* Fiesta Restaurant Group Inc (Name of Issuer) Common Stock (Title of Class of Securities) 31660B101 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriat

February 4, 2022 SC 13G/A

FRGI / Fiesta Restaurant Group Inc / Private Capital Management, LLC - AMENDMENT NO. 2 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* FIESTA RESTAURANT GROUP, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 31660B101 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule pursuant to wh

January 7, 2022 S-8

As filed with the Securities and Exchange Commission on January 7, 2022

As filed with the Securities and Exchange Commission on January 7, 2022 Registration No.

January 3, 2022 8-K

Current Report

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 28, 2021 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Com

December 10, 2021 EX-99.1

EXPLANATORY NOTE

Exhibit 99.1 EXPLANATORY NOTE Fiesta Restaurant Group, Inc. ("Fiesta Restaurant Group," "Fiesta," "we," "us," "our" or the "Company") is filing this Exhibit 99.1 on Form 8-K (this "Exhibit") to recast the financial information and financial statements in the Annual Report on Form 10-K as of and for the fiscal year ended January 3, 2021, which the Company originally filed with the Securities and Ex

December 10, 2021 8-K/A

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 9, 2021 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of

December 9, 2021 8-K

Current Report

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 9, 2021 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Comm

December 9, 2021 EX-99.1

EXPLANATORY NOTE

Exhibit 99.1 EXPLANATORY NOTE Fiesta Restaurant Group, Inc. ("Fiesta Restaurant Group," "Fiesta," "we," "us," "our" or the "Company") is filing this Exhibit 99.1 on Form 8-K (this "Exhibit") to recast the financial information and financial statements in the Annual Report on Form 10-K as of and for the fiscal year ended January 3, 2021, which the Company originally filed with the Securities and Ex

November 12, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 3, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-35373 FIESTA RESTAURANT GROUP, INC.

November 12, 2021 EX-10.1

Second Amendment to Stock Purchase Agreement dated as of November 10, 2021 among Yadav Enterprises, Inc., YTC Enterprises, LLC and Fiesta (incorporated by reference to Exhibit 10.1 to Fiesta's Quarterly Report on Form 10-Q for the period ended October 3, 2021)

Exhibit 10.1 SECOND AMENDMENT TO STOCK PURCHASE AGREEMENT SECOND AMENDMENT TO STOCK PURCHASE AGREEMENT (the "Amendment"), dated as of November 10, 2021 and effective as of October 15, 2021 among Yadav Enterprises Inc. (the "Buyer Guarantor"), YTC Enterprises, LLC (the "Buyer") and Fiesta Restaurant Group, Inc. (the "Seller"). WHEREAS, Buyer Guarantor, Buyer and Seller entered into the Stock Purcha

November 12, 2021 8-K

Current Report

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 11, 2021 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Com

November 12, 2021 EX-99.1

Fiesta Restaurant Group, Inc. Reports Third Quarter 2021 Results Taco Cabana Divestiture Completed During Third Quarter of 2021 Sequential Improvement in Pollo Tropical Third Quarter 2021 Comparable Restaurant Sales from Second Quarter 2021

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Third Quarter 2021 Results Taco Cabana Divestiture Completed During Third Quarter of 2021 Sequential Improvement in Pollo Tropical Third Quarter 2021 Comparable Restaurant Sales from Second Quarter 2021 DALLAS, Texas ? (Business Wire) ? November 11, 202

September 16, 2021 EX-10.1

First Amendment to Credit Agreement dated as of September 10, 2021 among Fiesta, Fortress Credit Corp., as administrative agent, and the lenders party thereto (incorporated by reference to Exhibit 10.1 to Fiesta's Current Report on Form 8-K filed on September 16, 2021)

Exhibit 10.1 Execution Version FIRST AMENDMENT TO CREDIT AGREEMENT THIS FIRST AMENDMENT TO CREDIT AGREEMENT (this ?Amendment?) is entered into as of September 10, 2021, by and among FIESTA RESTAURANT GROUP, INC., a Delaware corporation (the ?Borrower?), FORTRESS CREDIT CORP., as Administrative Agent for the several financial institutions from time to time party to the Credit Agreement (as defined

September 16, 2021 8-K

Entry into a Material Definitive Agreement, 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) September 10, 2021 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Co

August 20, 2021 EX-10.1

Amendment to Stock Purchase Agreement dated as of August 16, 2021 among Fiesta, YTC Enterprises, LLC and Yadav Enterprises, Inc. (incorporated by reference to Exhibit 10.1 to Fiesta's Current Report on Form 8-K filed on August 20, 2021)

Exhibit 10.1 AMENDMENT TO STOCK PURCHASE AGREEMENT AMENDMENT TO STOCK PURCHASE AGREEMENT (the "Amendment"), dated as of August 16, 2021 among Yadav Enterprises Inc. (the "Buyer Guarantor"), YTC Enterprises, LLC (the "Buyer") and Fiesta Restaurant Group, Inc. (the "Seller"). WHEREAS, Buyer Guarantor, Buyer and Seller entered into the Stock Purchase Agreement (the "Purchase Agreement"), dated as of

August 20, 2021 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 16, 2021 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commi

August 20, 2021 EX-99.1

FIESTA RESTAURANT GROUP, INC. UNAUDITED PRO FORMA CONSOLIDATED FINANCIAL STATEMENTS

Exhibit 99.1 FIESTA RESTAURANT GROUP, INC. UNAUDITED PRO FORMA CONSOLIDATED FINANCIAL STATEMENTS On August 16, 2021, Fiesta Restaurant Group, Inc. ("Fiesta" or the "Company") completed the previously announced divestiture of Taco Cabana, Inc. ("Taco Cabana"). Beginning in the second quarter of fiscal 2021, and for periods reported in our Quarterly Report on Form 10-Q for the quarter ended July 4,

August 17, 2021 8-K

Current Report

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 17, 2021 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commi

August 17, 2021 EX-99.1

Fiesta Restaurant Group, Inc. Closes the Sale of Taco Cabana to an Affiliate of Yadav Enterprises, Inc. Resumes Previously Approved Share Repurchase Program

Exhibit 99.1 Fiesta Restaurant Group, Inc. Closes the Sale of Taco Cabana to an Affiliate of Yadav Enterprises, Inc. Resumes Previously Approved Share Repurchase Program DALLAS, Texas ? (Business Wire) ? August 17, 2021 - Fiesta Restaurant Group, Inc. ("Fiesta" or the "Company") (NASDAQ: FRGI) today announced that it has completed the sale of all of the outstanding capital stock of Taco Cabana, In

August 13, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 4, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-35373 FIESTA RESTAURANT GROUP, INC.

August 12, 2021 8-K

Current Report

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 12, 2021 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commi

August 12, 2021 EX-99.1

Fiesta Restaurant Group, Inc. Reports Second Quarter 2021 Results Taco Cabana Divestiture Expected to Close During Third Quarter of 2021 Sequential Improvement in Pollo Tropical Second Quarter 2021 Comparable Restaurant Sales from First Quarter 2021

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Second Quarter 2021 Results Taco Cabana Divestiture Expected to Close During Third Quarter of 2021 Sequential Improvement in Pollo Tropical Second Quarter 2021 Comparable Restaurant Sales from First Quarter 2021 Income from Continuing Operations was $2.

July 7, 2021 EX-2.1

Enterprises, LLC and Yadav Enterprises, Inc. (incorporated by reference to Exhibit 2.1 to Fiesta's Current Report on Form 8-K filed on July 7, 2021)

Exhibit 2.1 Execution Version STOCK PURCHASE AGREEMENT BY AND AMONG YADAV ENTERPRISES, INC., YTC ENTERPRISES, LLC AND FIESTA RESTAURANT GROUP, INC. DATED AS OF JULY 1, 2021 THIS DOCUMENT, IN ITS PRESENT FORM OR AS IT MAY BE HEREAFTER REVISED BY ANY PARTY, WILL NOT BECOME A BINDING AGREEMENT OF THE PARTIES UNLESS AND UNTIL IT HAS BEEN SIGNED BY ALL PARTIES. THE EFFECT OF THIS LEGEND MAY NOT BE CHAN

July 7, 2021 8-K

Current Report

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, 2021 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commissi

July 1, 2021 EX-99.1

Fiesta Restaurant Group, Inc. Enters Into Definitive Agreement for the Sale of Taco Cabana to an Affiliate of Yadav Enterprises, Inc. Sale Will Enable Increased Focus on Pollo Tropical Growth Opportunity Transaction Proceeds to Fully Repay Term Loan

Exhibit 99.1 Fiesta Restaurant Group, Inc. Enters Into Definitive Agreement for the Sale of Taco Cabana to an Affiliate of Yadav Enterprises, Inc. Sale Will Enable Increased Focus on Pollo Tropical Growth Opportunity Transaction Proceeds to Fully Repay Term Loan Borrowings Cash Balance as of June 27, 2021 of $67.6 million DALLAS, Texas ? (Business Wire) ? July 1, 2021 - Fiesta Restaurant Group, In

July 1, 2021 8-K

Current Report

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, 2021 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commissi

May 13, 2021 EX-99.1

Fiesta Restaurant Group, Inc. Reports First Quarter 2021 Results Improvement in Pollo Tropical and Taco Cabana Comparable Restaurant Sales Compared to Fourth Quarter 2020 Winter Storm Uri had Negative Impact on Taco Cabana Sales and Adjusted EBITDA I

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports First Quarter 2021 Results Improvement in Pollo Tropical and Taco Cabana Comparable Restaurant Sales Compared to Fourth Quarter 2020 Winter Storm Uri had Negative Impact on Taco Cabana Sales and Adjusted EBITDA Income from Operations was $1.3 Million fo

May 13, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 4, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-35373 FIESTA RESTAURANT GROUP, INC.

May 13, 2021 8-K

Current Report

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 13, 2021 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commissi

May 4, 2021 8-K

Current Report

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, 2021 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commis

May 4, 2021 EX-10.1

Fiesta Restaurant Group, Inc. 2021 Stock Incentive Plan (incorporated by reference to Exhibit 10.1 to Fiesta's Current Report on Form 8-K filed on May 4, 2021)+

EX-10.1 2 a2021stockincentiveplan.htm FIESTA RESTAURANT GROUP, INC. 2021 STOCK INCENTIVE PLAN Exhibit 10.1 FIESTA RESTAURANT GROUP, INC. 2021 STOCK INCENTIVE PLAN 57995329;1 FIESTA RESTAURANT GROUP, INC. 2021 STOCK INCENTIVE PLAN 1. ESTABLISHMENT AND PURPOSE. The Fiesta Restaurant Group, Inc. 2021 Stock Incentive Plan (the “Plan”) is established by Fiesta Restaurant Group, Inc., a Delaware corpora

March 19, 2021 DEF 14A

Fiesta Restaurant Group, Inc. 2021 Stock Incentive Plan (incorporated herein by reference to Fiesta Restaurant Group, Inc.’s Definitive Proxy Statement filed on March 19, 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 Filed by the Registrant S 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)) S Definitive Proxy State

March 19, 2021 DEFA14A

- DEFINITIVE ADDITIONAL MATERIALS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of

March 5, 2021 EX-21.1

Subsidiaries of Fiesta#

Exhibit 21.1 FIESTA RESTAURANT GROUP, INC. Subsidiaries Name State of Incorporation or Organization Pollo Franchise, Inc. Florida Pollo Operations, Inc. Florida Pollo Tropical Management, LLC Texas Pollo Tropical Beverages, LLC Texas Taco Cabana, Inc. Delaware Cabana Grill, Inc. Delaware TP Acquisition Corp. Texas T.C. Management, Inc. Delaware Texas Taco Cabana, L.P. Texas Cabana Bevco LLC Texas

March 5, 2021 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 3, 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: 001-35373 FIESTA

March 5, 2021 EX-10.21

Offer letter dated as of August 5, 2019 between Fiesta and Hope Diaz (incorporated by reference to Exhibit 10.21 to Fiesta's Annual Report on Form 10-K for the period ended January 3, 2021)+

Exhibit 10.21 August 5, 2019 Dear Ms. Hope Diaz: I am pleased to extend this conditional offer of employment as Chief Marketing Officer with Fiesta Restaurant Group, Inc. {"Fiesta"), reporting to Rich Stockinger, President and Chief Executive Officer. Your new office will be located at 7255 Corporate Center Drive, Miami, Florida 33126. I propose a start date of September 14, 2019 and am excited to

March 4, 2021 EX-99.1

Fiesta Restaurant Group, Inc. Reports Fourth Quarter 2020 Results Improvement in Comparable Restaurant Sales Trend Compared to Third Quarter Net Income was $0.9 million for the Fourth Quarter of 2020 Pollo Tropical Q4 Adjusted EBITDA % of Restaurant

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Fourth Quarter 2020 Results Improvement in Comparable Restaurant Sales Trend Compared to Third Quarter Net Income was $0.9 million for the Fourth Quarter of 2020 Pollo Tropical Q4 Adjusted EBITDA % of Restaurant Sales Increased from 11.8% in 2019 to 13.

March 4, 2021 8-K

Current Report

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 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commiss

February 12, 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 )* Fiesta Restaurant Group Inc (Name of Issuer) Common Stock (Title of Class of Securities) 31660B101 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

February 10, 2021 SC 13G

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 Name of issuer: Fiesta Restaurant Group Inc. Title of Class of Securities: Common Stock CUSIP Number: 31660B101 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13d-1

February 5, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)*

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* FIESTA RESTAURANT GROUP, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 31660B101 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule pursuant to wh

January 12, 2021 EX-99.1

Fiesta Restaurant Group, Inc. Reports Fiscal Fourth Quarter 2020 Comparable Restaurant Sales Improvement in Comparable Restaurant Sales Compared to the Third Quarter New $75 million Term Loan and $10 million Revolver Facilities Completed on November

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Fiscal Fourth Quarter 2020 Comparable Restaurant Sales Improvement in Comparable Restaurant Sales Compared to the Third Quarter New $75 million Term Loan and $10 million Revolver Facilities Completed on November 23, 2020 DALLAS, Texas – (Business Wire)

January 12, 2021 8-K

- CURRENT REPORT

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 11, 2021 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Comm

November 30, 2020 EX-10.1

Credit Agreement dated as of November 23, 2020 among Fiesta, Fortress Credit Corp., as administrative agent and collateral agent, and the lenders party thereto (incorporated by reference to Exhibit 10.1 to Fiesta's Current Report on Form 8-K filed on November 30, 2020)

Exhibit 10.1 Execution Version CREDIT AGREEMENT Dated November 23, 2020 among FIESTA RESTAURANT GROUP, INC., as Borrower, Fortress Credit Corp. as Administrative Agent, Fortress Credit Corp. as Collateral Agent, THE LENDERS FROM TIME TO TIME PARTIES HERETO, and JEFFERIES FINANCE LLC as Lead Arranger and Sole Bookrunner. Table of Contents Article I DEFINITIONS 1 1.1 Definitions 1 1.2 Other Definiti

November 30, 2020 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, 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): November 23, 2020 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Co

November 30, 2020 EX-10.2

Security Agreement dated as of November 23, 2020 among Fiesta, the guarantors named therein and Fortress Credit Corp., as administrative agent and collateral agent (incorporated by reference to Exhibit 10.2 to Fiesta's Current Report on Form 8-K filed on November 30, 2020)

Exhibit 10.2 Execution Version SECURITY AGREEMENT by and among FIESTA RESTAURANT GROUP, INC., as Borrower, the other Subsidiaries of Borrower, as Grantors, and FORTRESS CREDIT CORP., as Agent Dated as of November 23, 2020 Table of Contents Page Article I DEFINED TERMS 1 Section 1.01 Definitions 5 Section 1.02 Other Definitional Provisions 5 Article II GRANT OF SECURITY INTEREST 5 Section 2.01 Coll

November 30, 2020 EX-10.3

Guarantee Agreement dated as of November 23, 2020 among the guarantors named therein and Fortress Credit Corp., as administrative agent and collateral agent (incorporated by reference to Exhibit 10.3 to Fiesta's Current Report on Form 8-K filed on November 30, 2020)

Exhibit 10.3 Execution Version GUARANTEE AGREEMENT by and among THE GUARANTORS, from time to time party hereto and FORTRESS CREDIT CORP., as Agent Dated as of November 23, 2020 Table of Contents Page Section 1 DEFINITIONS 1 Section 1.01 Definitions 1 Section 1.02 Other Definitional Provisions 1 Section 2 GUARANTEE 2 Section 2.01 Guarantee 2 Section 2.02 Right of Contribution 3 Section 2.03 No Subr

November 4, 2020 8-K

- 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 4, 2020 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Comm

November 4, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 27, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-35373 FIESTA RESTAURANT GROUP, INC.

November 4, 2020 EX-99.1

Fiesta Restaurant Group, Inc. Reports Third Quarter 2020 Results Sequential Improvement in Comparable Restaurant Sales Trend Compared to Second Quarter Pollo Tropical Q3 Adjusted EBITDA as % of Restaurant Sales Increased from 12.4% in 2019 to 13.6% i

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Third Quarter 2020 Results Sequential Improvement in Comparable Restaurant Sales Trend Compared to Second Quarter Pollo Tropical Q3 Adjusted EBITDA as % of Restaurant Sales Increased from 12.4% in 2019 to 13.6% in 2020 Taco Cabana Q3 Adjusted EBITDA as

October 6, 2020 8-K

- CURRENT REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 5, 2020 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commi

October 6, 2020 EX-99.1

Fiesta Restaurant Group, Inc. Reports Third Quarter 2020 Comparable Restaurant Sales Improvement in Comparable Restaurant Sales Trend Extended Through the Third Quarter Pollo Tropical and Taco Cabana Adjusted EBITDA Margins for Third Quarter Expected

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Third Quarter 2020 Comparable Restaurant Sales Improvement in Comparable Restaurant Sales Trend Extended Through the Third Quarter Pollo Tropical and Taco Cabana Adjusted EBITDA Margins for Third Quarter Expected to be Above Same Period Last Year Total

September 30, 2020 CORRESP

-

September 30, 2020 Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Daniel Morris Re: Fiesta Restaurant Group, Inc. Registration Statement on Form S-3 File No. 333-248840 Ladies and Gentlemen: Pursuant to Rule 461 of the General Rules and Regulations promulgated under the Securities Act of 1933, Fiesta Restaurant Group, Inc. (the “Company”) hereby requests th

September 16, 2020 EX-3.30

Certificate of Amendment to Certificate of Formation of Pollo Tropical Management, LLC *

Exhibit 3.30

September 16, 2020 EX-3.22

Amendment to Bylaws of Pollo Operations, Inc. *

Exhibit 3.22 AMENDMENT TO BYLAWS OF POLLO OPERATIONS, INC. (effective as of May 29, 2020) Article I, Section 1 of the Bylaws of Pollo Operations, Inc., a Florida corporation (the “Corporation”) is hereby amended and restated in its entirety as follows: “Section 1. Registered Office. The registered office of Pollo Operations, Inc., a Florida corporation (the “Corporation”) shall be located at the C

September 16, 2020 EX-4.2

Form of Indenture *

Exhibit 4.2 FIESTA RESTAURANT GROUP, INC. DEBT SECURITIES FORM OF INDENTURE Dated as of [ ] [ ] Trustee CROSS-REFERENCE TABLE* Trust Indenture Indenture Act Section Section 310(a)(1) 7.10 (a)(2) 7.10 (a)(3) N.A. (a)(4) N.A. (a)(5) 7.10 (b) 7.10 (c) N.A. 311(a) 7.11 (b) 7.11 (c) N.A. 312(a) 2.07 (b) 13.03 (c) 13.03 313(a) 7.06 (b)(1) 7.06 (b)(2) 7.07 (c) 7.06, 13.02 (d) 7.06 314(a) N.A. (b) N.A. (c

September 16, 2020 EX-3.39

Certificate of Amendment to Articles of Incorporation of TP Acquisition Corp. *

Exhibit 3.39

September 16, 2020 EX-3.16

Bylaws of Cabana Grill, Inc. *

Exhibit 3.16 BY-LAWS OF CABANA GRILL, INC. Article 1. Stockholders Section 1.01 Annual Meeting. The annual meeting of the stockholders of Cabana Grill, Inc. (the “Corporation”) shall be held at such place within or without the State of Delaware, at such time and on such date, as may from time to time be designated by the Board of Directors, for the election of directors and for the transaction of

September 16, 2020 EX-3.15

Certificate of Incorporation of Cabana Grill, Inc. *

Exhibit 3.15 State of Delaware Secretary of State Division of Corporations Delivered 05:46 PM 06/18/2013 FILED 05:17 PM 06/18/2013 SRV 130789541 - 5353259 FILE CERTIFICATE OF INCORPORATION OF CABANA GRILL, INC. (a Delaware corporation) The undersigned, in order to form a corporation pursuant to the General Corporation Law of the State of Delaware, does hereby certify as follows: 1. The name of the

September 16, 2020 EX-3.28

Company Agreement of Pollo Tropical Beverages, LLC *

Exhibit 3.28 COMPANY AGREEMENT OF POLLO TROPICAL BEVERAGES, LLC This Company Agreement of POLLO TROPICAL BEVERAGES, LLC is hereby duly adopted as the company agreement of POLLO TROPICAL BEVERAGES, LLC, a Texas limited liability company, by the undersigned as the sole managers, and are hereby ratified, confirmed and approved as such by POLLO OPERATIONS, INC., as the sole member. The Certificate of

September 16, 2020 EX-3.26

Certificate of Amendment to Certificate of Formation of Pollo Tropical Beverages, LLC *

Exhibit 3.26

September 16, 2020 EX-3.24

Certificate of Correction to Certificate of Formation of Pollo Tropical Beverages, LLC *

Exhibit 3.24

September 16, 2020 EX-3.27

Certificate of Amendment to Certificate of Formation of Pollo Tropical Beverages, LLC *

Exhibit 3.27

September 16, 2020 EX-3.10

Certificate of Amendment to Certificate of Incorporation of Cabana Beverages, Inc. *

Exhibit 3.10

September 16, 2020 EX-3.19

Amendment to Bylaws of Pollo Franchise, Inc. *

Exhibit 3.19 AMENDMENT TO BYLAWS OF POLLO FRANCHISE, INC. (effective as of May 29, 2020) Article I, Section 1 of the Bylaws of Pollo Franchise, Inc., a Florida corporation (the “Corporation”) is hereby amended and restated in its entirety as follows: “Section 1. Registered Office. The registered office of Pollo Franchise, Inc., a Florida corporation (the “Corporation”) shall be located at the City

September 16, 2020 S-3

- REGISTRATION STATEMENT

As filed with the Securities and Exchange Commission on September 16, 2020 Registration No.

September 16, 2020 EX-3.29

Certificate of Formation of Pollo Tropical Management, LLC *

Exhibit 3.29

September 16, 2020 EX-3.31

Certificate of Amendment to Certificate of Formation of Pollo Tropical Management, LLC *

Exhibit 3.31

September 16, 2020 EX-3.33

Company Agreement of Pollo Tropical Management, LLC *

Exhibit 3.33 POLLO TROPICAL MANAGEMENT, LLC (A Texas Limited Liability Company) COMPANY AGREEMENT THE MEMBERSHIP INTERESTS REFERENCED HEREIN HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED NOR PURSUANT TO THE PROVISIONS OF ANY STATE SECURITIES ACT CERTAIN RESTRICTIONS ON TRANSFERS OF INTERESTS ARE SET FORTH HEREIN TABLE OF CONTENTS ARTICLE I Definitions 1 1.1 Definitions 1 AR

September 16, 2020 EX-3.11

Certificate of Amendment to Certificate of Incorporation of Cabana Beverages, Inc. *

Exhibit 3.11

September 16, 2020 EX-3.37

Certificate of Amendment to Articles of Incorporation of TP Acquisition Corp. *

Exhibit 3.37

September 16, 2020 EX-3.23

Certificate of Formation of Pollo Tropical Beverages, LLC *

Exhibit 3.23

September 16, 2020 EX-3.45

Certificate of Amendment to Articles of Organization of TC Bevco LLC *

Exhibit 3.45

September 16, 2020 EX-3.25

Certificate of Amendment to Certificate of Formation of Pollo Tropical Beverages, LLC *

Exhibit 3.25

September 16, 2020 EX-3.8

Certificate of Amendment to Certificate of Incorporation of Cabana Beverages, Inc. *

Exhibit 3.8

September 16, 2020 EX-3.44

Certificate of Amendment to Articles of Organization of TC Bevco LLC *

Exhibit 3.44

September 16, 2020 EX-3.46

Certificate of Amendment to Articles of Organization of TC Bevco LLC *

Exhibit 3.46

September 16, 2020 EX-3.9

Certificate of Amendment to Certificate of Incorporation of Cabana Beverages, Inc. *

Exhibit 3.9

September 16, 2020 EX-3.32

Certificate of Amendment to Certificate of Formation of Pollo Tropical Management, LLC *

Exhibit 3.32

September 16, 2020 EX-3.38

Certificate of Amendment to Articles of Incorporation of TP Acquisition Corp. *

Exhibit 3.38

September 16, 2020 EX-3.47

Certificate of Amendment to Articles of Organization of TC Bevco LLC *

Exhibit 3.47

August 5, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 28, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-35373 FIESTA RESTAURANT GROUP, INC.

August 5, 2020 8-K

Current Report

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, 2020 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commiss

August 5, 2020 EX-99.1

Fiesta Restaurant Group, Inc. Reports Second Quarter 2020 Results Both Brands Generated Positive Adjusted EBITDA during Quarter Company Generated Net Cash Provided by Operations of $24.5 Million during Quarter Sequential Improvement in Comparable Res

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Second Quarter 2020 Results Both Brands Generated Positive Adjusted EBITDA during Quarter Company Generated Net Cash Provided by Operations of $24.5 Million during Quarter Sequential Improvement in Comparable Restaurant Sales Trend Extended through July

July 16, 2020 EX-10.1

Second Amendment to Credit Agreement dated as of July 10, 2020 among Fiesta Restaurant Group, Inc., the guarantors named therein, JPMorgan Chase Bank, N.A., as administrative agent, and the lenders party thereto.

Exhibit 10.1 Execution Version SECOND AMENDMENT TO CREDIT AGREEMENT THIS SECOND AMENDMENT TO CREDIT AGREEMENT (the “Amendment”), dated as of July 10, 2020 (the “Second Amendment Effective Date”), is among FIESTA RESTAURANT GROUP, INC., a Delaware corporation (the “Borrower”), each of the other Loan Parties party hereto, each of the banks or other lending institutions which is a party hereto (indiv

July 16, 2020 8-K

Entry into a Material Definitive Agreement, 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): July 10, 2020 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commis

July 16, 2020 EX-10.2

First Amended and Restated Pledge and Security Agreement dated as of July 10, 2020 among Fiesta Restaurant Group, Inc., the guarantors named therein and JPMorgan Chase Bank, N.A., as administrative agent.

Exhibit 10.2 Execution Version FIRST AMENDED AND RESTATED PLEDGE AND SECURITY AGREEMENT THIS FIRST AMENDED AND RESTATED PLEDGE AND SECURITY AGREEMENT (as it may be amended, restated, supplemented or otherwise modified from time to time, this “Security Agreement”) is entered into as of July 10, 2020 by and among each of the undersigned, and any additional entities which become parties to this Secur

July 16, 2020 EX-99.1

Fiesta Restaurant Group, Inc. Reports Second Quarter 2020 Comparable Restaurant Sales Significant Sequential Improvement in Comparable Restaurant Sales Trend Extended Through the First Two Weeks of July Cash Balance Increases $26.5 Million during the

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Second Quarter 2020 Comparable Restaurant Sales Significant Sequential Improvement in Comparable Restaurant Sales Trend Extended Through the First Two Weeks of July Cash Balance Increases $26.5 Million during the Second Quarter 2020 to $101.6 Million Co

May 8, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 29, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-35373 FIESTA RESTAURANT GROUP, INC.

May 7, 2020 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 7, 2020 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commissio

May 7, 2020 EX-99.1

Fiesta Restaurant Group, Inc. Reports First Quarter 2020 Results Provides Business Update

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports First Quarter 2020 Results Provides Business Update DALLAS, Texas - (Business Wire) - May 7, 2020 - Fiesta Restaurant Group, Inc. ("Fiesta" or the "Company") (NASDAQ: FRGI), parent company of the Pollo Tropical® and Taco Cabana® restaurant brands, today

May 4, 2020 8-K

Current Report

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 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commis

April 29, 2020 8-K

Current Report

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 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commis

April 23, 2020 8-K

Entry into a Material Definitive Agreement, 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) April 17, 2020 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commis

April 14, 2020 8-K

Entry into a Material Definitive Agreement, 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) April 8, 2020 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commiss

April 7, 2020 DEFA14A

FRGI / Fiesta Restaurant Group, Inc. DEFA14A - - DEFA14A

DEFA14A 1 ea120511-defa14afiesta.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Prelimina

March 20, 2020 DEF 14A

FRGI / Fiesta Restaurant Group, Inc. DEF 14A - - PROXY STATEMENT

DEF 14A 1 def14a0320fiestaresta.htm PROXY STATEMENT UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant S Filed by a Party other than the Registrant £ Check the appropriate box: £ Preliminary Proxy Statement £ Confidential, for Use of the Commission Only (as per

March 20, 2020 DEFA14A

Schedule 14A

DEFA14A 1 ea119841-defa14afiesta.htm DEFINITIVE ADDITIONAL MATERIALS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appr

March 19, 2020 8-K

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 16, 2020 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commis

February 28, 2020 SC 13D/A

FRGI / Fiesta Restaurant Group, Inc. / LEUCADIA NATIONAL CORP - SC 13D/A Activist Investment

SC 13D/A 1 d871646dsc13da.htm SC 13D/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 9) Fiesta Restaurant Group, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 31660B101 (CUSIP Number) Roland T. Kelly 11100 Santa Monica Boulevard, 11th Floor Los Angeles, CA 90025 Tel: (31

February 27, 2020 EX-21.1

Subsidiaries of Fiesta#

Exhibit 21.1 FIESTA RESTAURANT GROUP, INC. Subsidiaries Name State of Incorporation or Organization Pollo Franchise, Inc. Florida Pollo Operations, Inc. Florida Pollo Tropical Management, LLC Texas Pollo Tropical Beverages, LLC Texas Taco Cabana, Inc. Delaware Cabana Grill, Inc. Delaware TP Acquisition Corp. Texas T.C. Management, Inc. Delaware Texas Taco Cabana, L.P. Texas Cabana Bevco LLC Texas

February 27, 2020 EX-10.18

Form of Agreement (incorporated by reference to Exhibit 10.18 to Fiesta's Annual Report on Form 10-K for the fiscal year ended December 29, 2019)+

Exhibit 10.18 AGREEMENT Agreement (the “Agreement”) dated as of , 20 by and between FIESTA RESTAURANT GROUP, INC., a Delaware corporation (the “Employer”) and (the “Executive”). W I T N E S S E T H: WHEREAS, the Employer desires to employ Executive as of the Employer to provide services for the Employer and any present or future parent, subsidiary or affiliate of the Employer and their successors

February 27, 2020 EX-4.2

Description of Common Stock (incorporated by reference to Exhibit 4.2 to Fiesta's Annual Report on Form 10-K for the fiscal year ended December 29, 2019)

Exhibit 4.2 DESCRIPTION OF OUR CAPITAL STOCK The following is a description of the material terms of Fiesta Restaurant Group, Inc.'s (the "Company", "we", "us" and "our") common stock, preferred stock, restated certificate of incorporation, as amended, and amended and restated by-laws, as amended. The following description is a summary and should be read together with our restated certificate of i

February 27, 2020 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 December 29, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934Commission File Number: 001-35373 FIESTA RESTAURANT GROUP, INC.

February 27, 2020 EX-10.16

Offer letter dated November 2, 2018 between Fiesta and Louis DiPietro (incorporated by reference to Exhibit 10.16 to Fiesta's Annual Report on Form 10-K for the fiscal year ended December 29, 2019)+

Exhibit 10.16 November 2, 2018 (revised November 8, 2018) Dear Mr. Louis DiPietro: I am pleased to extend this conditional offer of employment as Senior Vice President, General Counsel and Secretary with Fiesta Restaurant Group, Inc. (“Fiesta”), reporting to Rich Stockinger, President and Chief Executive Officer. Your new office will be located at 7255 Corporate Center Drive, Miami, Florida 33126.

February 26, 2020 8-K

Current Report

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 26, 2020 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Com

February 26, 2020 EX-99.1

Fiesta Restaurant Group, Inc. Reports Fourth Quarter 2019 Results Pollo Tropical Gains Market Share, Taco Cabana Leadership Transition

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Fourth Quarter 2019 Results Pollo Tropical Gains Market Share, Taco Cabana Leadership Transition DALLAS, Texas - (Business Wire) - February 26, 2020 - Fiesta Restaurant Group, Inc. ("Fiesta" or the "Company") (NASDAQ: FRGI), parent company of the Pollo

February 19, 2020 8-K

Current Report

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 13, 2020 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Com

February 12, 2020 SC 13G/A

FRGI / Fiesta Restaurant Group, Inc. / DIMENSIONAL FUND ADVISORS LP - 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. 2)* FIESTA RESTAURANT GROUP (Name of Issuer) Common Stock (Title of Class of Securities) 31660B101 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

February 12, 2020 SC 13G/A

FRGI / Fiesta Restaurant Group, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv02143-fiestarestaurantgrou.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: Fiesta Restaurant Group Inc Title of Class of Securities: Common Stock CUSIP Number: 31660B101 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate bo

February 7, 2020 EX-10.1

Cooperation Agreement, dated February 5, 2020, by and among Fiesta, AREX Capital Management, LP, AREX Capital Master Fund, LP, AREX Capital GP, LLC, AREX Capital Management GP, LLC and Andrew Rechtschaffen (incorporated by reference to Exhibit 10.1 of Fiesta's Current Report on Form 8-K filed on February 7, 2020)

Exhibit 10.1 COOPERATION AGREEMENT This Cooperation Agreement (this “Agreement”), effective as of February 5, 2020 (the “Effective Date”), is entered into by and among Fiesta Restaurant Group, Inc., a Delaware corporation (the “Company” or “Fiesta”), and the persons and entities identified under that certain Schedule 13D (as defined below) as Reporting Persons (as defined therein) (each, an “AREX

February 7, 2020 8-K

Regulation FD Disclosure

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, 2020 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Comm

February 7, 2020 EX-99.1

Fiesta Restaurant Group, Inc. to Appoint Andrew Rechtschaffen to the Board as Independent Director

Exhibit 99.1 NEWS RELEASE Fiesta Restaurant Group, Inc. to Appoint Andrew Rechtschaffen to the Board as Independent Director 2/6/2020 DALLAS - Fiesta Restaurant Group, Inc. (“Fiesta” or the “Company”) (NASDAQ: FRGI), parent company of the Pollo Tropical® and Taco Cabana® fast-casual restaurant brands, today announced that Andrew Rechtschaffen will be added to the Board of Directors as a new indepe

February 7, 2020 SC 13G

FRGI / Fiesta Restaurant Group, Inc. / Private Capital Management, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* FIESTA RESTAURANT GROUP, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 31660B101 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule pursuant to which

February 7, 2020 SC 13D/A

FRGI / Fiesta Restaurant Group, Inc. / AREX Capital Management, LP - EXHIBIT 99.1 - AGREEMENT Activist Investment

begin 644 ex991to13da112397004020720.pdf M)5!$1BTQ+C<-):;IS\0-"C8W(# @;V)J#3P\+TQI;F5A-IC8&!@8F!@"&)@ M9&!@S&8094 409F(&1AX&A@*&$X)<'*>D!G#6-2 I=1@Z3&H'$L#&*3!,8#"[ M#6928AB0-F:07+L92#,#,1O8P)T, D#W!C,;L.R=ZY8U@P$ 3$0JS T*96YD M-JM7%MSVT:6?O>OX,,^@%42%XT[-D])+,]D M*W&RLGSCW1LW2T;E84]:*:U46Q:/+9QXUGV6\M7RT-9R#*Z-Q9%E^GMQM ML?!/[+&^1VK!GF!'O!\@K-].31N$#0&Q80?GJ):7Z:*IHQ7\SHHY",H?<[ M!9X)"+!"KMSY9W>P

February 7, 2020 SC 13D/A

FRGI / Fiesta Restaurant Group, Inc. / AREX Capital Management, LP Activist Investment

SC 13D/A 1 sc13da11239700402072020.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 1)1 Fiesta Restaurant Group, Inc. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 3166

January 24, 2020 EX-99.1

JOINT FILING AGREEMENT

Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including additional amendments thereto) with respect to the Common Stock, $0.01 par value, of Fiesta Restaurant Group, Inc., a Delaware corporation. This Joint

January 24, 2020 SC 13D

FRGI / Fiesta Restaurant Group, Inc. / AREX Capital Management, LP - THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. )1 Fiesta Restaurant Group, Inc. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 31660B101 (CUSIP Number) Andrew Rechtschaffe

January 14, 2020 EX-99.1

Fiesta Restaurant Group, Inc. Announces Taco Cabana Closures

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Announces Taco Cabana Closures Dallas, TX - (Businesswire) - January 13, 2020 - Fiesta Restaurant Group, Inc. (“Fiesta” or the “Company”) (NASDAQ: FRGI), parent company of the Pollo Tropical® and Taco Cabana® fast-casual restaurant brands, today announced that

January 14, 2020 8-K

Material Impairments, Costs Associated with Exit or Disposal Activities

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 10, 2020 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Comm

November 5, 2019 8-K

Current Report

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, 2019 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Comm

November 5, 2019 EX-99.1

Fiesta Restaurant Group, Inc. Reports Third Quarter 2019 Results Company Completes Key Executive Hires and Continues Progress on Strategic Drivers of Future Growth

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Third Quarter 2019 Results Company Completes Key Executive Hires and Continues Progress on Strategic Drivers of Future Growth DALLAS, Texas - (Business Wire) - November 5, 2019 - Fiesta Restaurant Group, Inc. ("Fiesta" or the "Company") (NASDAQ: FRGI),

November 5, 2019 EX-10.2

Agreement dated as of September 9, 2019 by and between Fiesta Restaurant Group, Inc. and Dirk Montgomery. +

Exhibit 10.2 AGREEMENT Agreement (the "Agreement") dated as of September 09, 2019 by and between FIESTA RESTAURANT GROUP, INC., a Delaware corporation (the "Employer") and Dirk Montgomery (the "Executive"). W I T N E S S E T H: WHEREAS, the Employer desires to employ Executive as Chief Financial Officer of the Employer to provide services for the Employer and any present or future parent, subsidia

November 5, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 29, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-35373 FIESTA RESTAURANT GROUP, INC.

November 5, 2019 EX-10.1

Offer letter dated as of September 9, 2019 between Fiesta and Dirk Montgomery (incorporated by reference to Exhibit 10.1 of Fiesta's Quarterly Report on Form 10-Q for the period ended September 29, 2019)+

Exhibit 10.1 August 6, 2019 Dear Mr. Dirk Montgomery: I am pleased to extend this conditional offer of employment as Chief Financial Officer with Fiesta Restaurant Group, Inc. ("Fiesta"), reporting to Rich Stockinger, President and Chief Executive Officer. Your new office will be located at 14800 Landmark Blvd., Addison, Texas. I propose a start date of September 9 , 2019 and am excited to work wi

August 21, 2019 EX-99.1

Fiesta Restaurant Group, Inc. Names Dirk Montgomery as Chief Financial Officer

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Names Dirk Montgomery as Chief Financial Officer Dallas, TX - (Businesswire) – August 21, 2019 – Fiesta Restaurant Group, Inc. (“Fiesta” or the “Company”) (NASDAQ: FRGI), parent company of the Pollo Tropical® and Taco Cabana® fast-casual restaurant brands, toda

August 21, 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 20, 2019 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commi

August 7, 2019 EX-99.1

Fiesta Restaurant Group, Inc. Reports Second Quarter 2019 Results

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Second Quarter 2019 Results DALLAS, Texas - (Business Wire) - August 7, 2019 - Fiesta Restaurant Group, Inc. ("Fiesta" or the "Company") (NASDAQ: FRGI), parent company of the Pollo Tropical® and Taco Cabana® restaurant brands, today reported results for

August 7, 2019 8-K

Current Report

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, 2019 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commis

August 7, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-35373 FIESTA RESTAURANT GROUP, INC.

May 31, 2019 SC 13D/A

FRGI / Fiesta Restaurant Group, Inc. / LEUCADIA NATIONAL CORP - SC 13D/A Activist Investment

SC 13D/A 1 d754372dsc13da.htm SC 13D/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 8) Fiesta Restaurant Group, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 31660B101 (CUSIP Number) Roland T. Kelly 11100 Santa Monica Boulevard, 11th Floor Los Angeles, CA 90025 Tel: (31

May 28, 2019 SC 13D/A

FRGI / Fiesta Restaurant Group, Inc. / LEUCADIA NATIONAL CORP - SC 13D/A Activist Investment

SC 13D/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 7) Fiesta Restaurant Group, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 31660B101 (CUSIP Number) Roland T. Kelly 11100 Santa Monica Boulevard, 11th Floor Los Angeles, CA 90025 Tel: (310) 914-1373 (Name, Address and

May 14, 2019 SC 13D/A

FRGI / Fiesta Restaurant Group, Inc. / LEUCADIA NATIONAL CORP - SC 13D/A Activist Investment

SC 13D/A 1 d688462dsc13da.htm SC 13D/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6) Fiesta Restaurant Group, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 31660B101 (CUSIP Number) Roland T. Kelly 11100 Santa Monica Boulevard, 11th Floor Los Angeles, CA 90025 Tel: (31

May 7, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-35373 FIESTA RESTAURANT GROUP, INC.

May 6, 2019 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 6, 2019 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commissio

May 6, 2019 EX-99.1

Fiesta Restaurant Group, Inc. Reports First Quarter 2019 Results

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports First Quarter 2019 Results DALLAS, Texas - (Business Wire) - May 6, 2019 - Fiesta Restaurant Group, Inc. ("Fiesta" or the "Company") (NASDAQ: FRGI), parent company of the Pollo Tropical® and Taco Cabana® restaurant brands, today reported results for the

May 3, 2019 8-K

Current Report

8-K 1 f8k043019fiestarestaurant.htm CURRENT REPORT 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 30, 2019 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (S

March 20, 2019 DEFA14A

FRGI / Fiesta Restaurant Group, Inc. DEFINITIVE ADDITIONAL MATERIALS

DEFA14A 1 defa14a0319fiestarest.htm DEFINITIVE ADDITIONAL MATERIALS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commiss

March 20, 2019 DEF 14A

FRGI / Fiesta Restaurant Group, Inc. DEFINITIVE PROXY STATEMENT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant S 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)) S Definitive Proxy State

March 20, 2019 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 19, 2019 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Commis

February 26, 2019 EX-21.1

Subsidiaries of Fiesta #

Exhibit 21.1 FIESTA RESTAURANT GROUP, INC. Subsidiaries Name State of Incorporation or Organization Pollo Franchise, Inc. Florida Pollo Operations, Inc. Florida Pollo Tropical Management, LLC Texas Pollo Tropical Beverages, LLC Texas Taco Cabana, Inc. Delaware Cabana Grill, Inc. Delaware TP Acquisition Corp. Texas T.C. Management, Inc. Delaware Texas Taco Cabana, L.P. Texas Cabana Bevco LLC Texas

February 26, 2019 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 30, 2018 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934Commission File Number: 001-35373 FIESTA RESTAURANT GROUP, INC.

February 25, 2019 8-K

Current Report

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 25, 2019 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Com

February 25, 2019 EX-99.1

Fiesta Restaurant Group, Inc. Reports Fourth Quarter and Full Year 2018 Results

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Fourth Quarter and Full Year 2018 Results DALLAS, Texas - (Business Wire) - February 25, 2019 - Fiesta Restaurant Group, Inc. ("Fiesta" or the "Company") (NASDAQ: FRGI), parent company of the Pollo Tropical® and Taco Cabana® restaurant brands, today rep

February 11, 2019 SC 13G/A

FRGI / Fiesta Restaurant Group, Inc. / VANGUARD GROUP INC Passive Investment

SC 13G/A 1 fiestarestaurantgroupinc.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3 )* Name of issuer: Fiesta Restaurant Group Inc Title of Class of Securities: Common Stock CUSIP Number: 31660B101 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate box to designate the

February 8, 2019 SC 13G/A

FRGI / Fiesta Restaurant Group, Inc. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 dfs151.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. 1)* FIESTA RESTAURANT GROUP (Name of Issuer) Common Stock (Title of Class of Securities) 31660B101 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desi

January 2, 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) December 26, 2018 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Com

January 2, 2019 EX-99.1

Fiesta Restaurant Group, Inc. Announces Resignation of Chief Financial Officer Company Commences Formal Search for Replacement

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Announces Resignation of Chief Financial Officer Company Commences Formal Search for Replacement Dallas, TX - (Businesswire) – January 2, 2019 – Fiesta Restaurant Group, Inc. (“Fiesta” or the “Company”) (NASDAQ: FRGI), parent company of the Pollo Tropical® and

December 20, 2018 8-K

Material Impairments, Costs Associated with Exit or Disposal Activities

8-K 1 a8-k122018.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): December 18, 2018 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdict

December 20, 2018 EX-99.1

Fiesta Restaurant Group, Inc. Announces Completion of Strategic Renewal Plan with Comprehensive Restaurant Portfolio Review 2019 Focus Will Be on Foundational Growth Strategy

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Announces Completion of Strategic Renewal Plan with Comprehensive Restaurant Portfolio Review 2019 Focus Will Be on Foundational Growth Strategy Dallas, TX - (Businesswire) - December 20, 2018 - Fiesta Restaurant Group, Inc. (“Fiesta” or the “Company”) (NASDAQ:

December 17, 2018 8-K

Current Report

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 13, 2018 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Co

December 17, 2018 EX-99.1

Fiesta Restaurant Group, Inc. Appoints Louis DiPietro as Senior Vice President, General Counsel and Corporate Secretary

Exhibit 99.1 Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Appoints Louis DiPietro as Senior Vice President, General Counsel and Corporate Secretary DALLAS, Texas - (Business Wire) - December 17, 2018 - Fiesta Restaurant Group, Inc. ("Fiesta" or the "Company") (NASDAQ: FRGI), parent company of the Pollo Tropical® and Taco Cabana® fast casua

November 19, 2018 CORRESP

FRGI / Fiesta Restaurant Group, Inc. CORRESP

November 16, 2018 Via Email and Edgar Filing U.S. Securities and Exchange Commission Division of Corporation Finance Office of Transportation and Leisure 100 F Street, N.E. Washington, D.C. 20549 Attention: Aamira Chaudhry and Doug Jones Re: Fiesta Restaurant Group, Inc. Form 10-K for the Year Ended December 31, 2017 Filed February 26, 2018 File No. 001-35373 Dear Ms. Chaudhry and Mr. Jones: On be

November 14, 2018 EX-99.1

Fiesta Restaurant Group, Inc. Announces Appointment of Sherrill Kaplan to the Company's Board of Directors

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Announces Appointment of Sherrill Kaplan to the Company's Board of Directors Dallas, TX - (Businesswire) - November 14, 2018 - Fiesta Restaurant Group, Inc. ("Fiesta" or the "Company") (NASDAQ: FRGI), parent company of the Pollo Tropical® and Taco Cabana® fast-

November 14, 2018 8-K

Current Report

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 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdiction of incorporation) (Co

November 9, 2018 SC 13D/A

FRGI / Fiesta Restaurant Group, Inc. / LEUCADIA NATIONAL CORP - SC 13D/A Activist Investment

SC 13D/A 1 d660058dsc13da.htm SC 13D/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5) Fiesta Restaurant Group, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 31660B101 (CUSIP Number) Roland T. Kelly 11100 Santa Monica Boulevard, 11th Floor Los Angeles, CA 90025 Tel: (31

November 5, 2018 8-K

Current Report

8-K 1 frgi-2018q38xk.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 5, 2018 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdi

November 5, 2018 EX-99.1

Fiesta Restaurant Group, Inc. Reports Third Quarter 2018 Results

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Third Quarter 2018 Results DALLAS, Texas - (Business Wire) - November 5, 2018 - Fiesta Restaurant Group, Inc. ("Fiesta" or the "Company") (NASDAQ: FRGI), parent company of the Pollo Tropical® and Taco Cabana® restaurant brands, today reported results fo

November 5, 2018 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2018 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-35373 FIESTA RESTAURANT GROUP, INC.

August 6, 2018 EX-99.1

Fiesta Restaurant Group, Inc. Reports Second Quarter 2018 Results Pollo Tropical Quarterly Comparable Restaurant Sales Growth of 3.4% Taco Cabana Quarterly Comparable Restaurant Sales Growth of 3.1% July Comparable Restaurant Sales Increased 2.2% at

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations Contact: Raphael Gross 203-682-8253 [email protected] Fiesta Restaurant Group, Inc. Reports Second Quarter 2018 Results Pollo Tropical Quarterly Comparable Restaurant Sales Growth of 3.4% Taco Cabana Quarterly Comparable Restaurant Sales Growth of 3.1% July Comparable Restaurant Sales Increased 2.2% at Pollo Tropical and 8.8% at Taco Cabana DA

August 6, 2018 8-K

Current Report

8-K 1 frgi-2018q28xk.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) August 6, 2018 Fiesta Restaurant Group, Inc. (Exact name of registrant as specified in its charter) Delaware 001-35373 90-0712224 (State or other jurisdict

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