TALOS ENERGY INC. — fact timeline

TALOS ENERGY INC. shareholders approved Ratification of the appointment of Ernst & Young LLP as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2026 at the 2026-12-31 meeting.

“4. The Board’s proposal seeking the ratification of the appointment of Ernst & Young LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026 was approved. The voting results were as follows: VOTES FOR VOTES AGAINST VOTES ABSTAINED 149,839,839.13 558,749.00 337,717.00”

TALOS ENERGY INC. shareholders approved Approval of the A&R LTIP.

“3. The Company’s stockholders approved the A&R LTIP. The voting results were as follows: VOTES FOR VOTES AGAINST VOTES ABSTAINED BROKER NON-VOTES 140,631,798.31 3,153,680.00 511,686.00 6,439,140.82”

TALOS ENERGY INC. shareholders approved Approval, on a non-binding advisory basis, of the Company's named executive officers' compensation for the fiscal year ended December 31, 2025 at the 2025-12-31 meeting.

“2. The Board’s proposal seeking approval, on a non-binding advisory basis, of the Company’s NEOs’ compensation for the fiscal year ended December 31, 2025 was approved. The voting results were as follows: VOTES FOR VOTES AGAINST VOTES ABSTAINED BROKER NON-VOTES 134,898,126.31 6,416,219.00 2,982,819.00 6,439,140.82”

TALOS ENERGY INC. shareholders approved Election of Director Nominees.

“1. The director nominees that were up for election at the Annual Meeting were each elected for a one-year term expiring at the 2027 Annual Meeting, and until his or her successor is duly elected and qualified or until his or her earlier death, resignation or removal. Votes regarding the election of the following director nominees were as follows: NOMINEE VOTES FOR VOTES AGAINST VOTES ABSTAINED BROKER NON-VOTES Mr. Neal P. Goldman 120,820,103.31 23,155,957.00 321,104.00 6,439,140.82 Mr. Paul R. Goodfellow 141,040,000.31 2,927,824.00 329,340.00 6,439,140.82 Mr. John “Brad” Juneau 137,378,342.31 6,597,332.00 321,490.00 6,439,140.82 Mr. Richard M. Sherrill 141,001,112.31 2,965,646.00 330,406.00 6,439,140.82 Mr. Charles M. Sledge 134,485,887.31 9,481,045.00 330,232.00 6,439,140.82 Ms. Shandell M. Szabo 143,101,630.31 857,047.00 338,487.00 6,439,140.82”

TALOS ENERGY INC. updated its second quarter 2026 and full-year 2026 guidance (reaffirmed).

“Talos also provided second quarter 2026 guidance for production and reiterated its operational and financial guidance for the full-year 2026.”

TALOS ENERGY INC. reported three months ended March 31, 2026 results: net income Adjusted Net Loss of $11.3 million, EPS $0.07 Adjusted Net Loss per diluted share.

“(2) of $256.2 million, or $1.52 Net Loss (2) per diluted share which includes $145.0 million of non-cash ceiling test impairment charges. Recorded Adjusted Net Loss (1)(2) of $11.3 million, or $0.07 Adjusted Net Loss per diluted share (1)(2) . • Generated Adjusted EBITDA (1)(2) of $293.4 million. • Invested $118.9 million of capital expenditures, excluding plugging”

TALOS ENERGY INC. amended revolving credit of $700.0 million with JPMorgan Chase Bank, N.A. (administrative agent) maturing January 20, 2030.

“The A&R Credit Agreement has a borrowing base and total commitments of $700.0 million (with a letter of credit facility with a $250 million sublimit), subject to redetermination by the lenders at least semi-annually during the second quarter and fourth quarter of each year. The maturity date of the A&R Credit Agreement is the earlier of (i) January 20, 2030 and (ii) November 2, 2028 (the 91st day prior to the earliest stated maturity date of any of Talos Production’s 9.000% Second-Priority Senior Secured Notes due February 2029 (or any Permitted Refinancing Indebtedness with respect thereto)), if such notes (or such Permitted Refinancing Indebtedness) have not been refinanced, redeemed, or repaid in full on prior to such 91st day.”

TALOS ENERGY INC. amended Amended and Restated Credit Agreement with JPMorgan Chase Bank, N.A., as administrative agent valued at $700.0 million (effective 2026-01-20).

“On January 20, 2026, Talos Energy Inc. (the “Company”), Talos Production Inc., a Delaware corporation and wholly owned subsidiary of the Company (“Talos Production”), and certain other direct and indirect subsidiaries of the Company and Talos Production entered into the Amended and Restated Credit Agreement (the “A&R Credit Agreement”) among the Company, Talos Production, as Borrower, JPMorgan Chase Bank, N.A., as administrative agent (the “Administrative Agent”), the issuing banks, the lenders party thereto, and the other persons from time to time party thereto.”

TALOS ENERGY INC. amended Amendment with Control Empresarial de Capitales, S.A. de C.V. (effective 2025-12-08).

“On December 8, 2025, Talos Energy Inc. (the “ Company ”) entered into an amendment (the “Amendment”) to the Cooperation Agreement dated as of December 16, 2024 (“ Cooperation Agreement ”) with Control Empresarial de Capitales, S.A. de C.V. (“ Control Empresarial ”)”

TALOS ENERGY INC. amended credit facility of $700.0 million with JPMorgan Chase Bank, N.A..

“reement (the “Twelfth Amendment”), which amended the Credit Agreement, dated as of May 10, 2018 (as amended, supplemented, waived or otherwise modified from time to time) (the “Credit Agreement”), among the Company, as holdings, Talos Production, as borrower, JPMorgan Chase Bank, N.A., as administrative agent, the issuing banks, the lenders party thereto, and the other persons from time to time party thereto, in order to (i) decrease the borrowing base to $700.0 million and decrease the total commitments to $700.0 million and (ii) remove the $50.0 million cap on the amount of unrestricted cash that may be deducted in the calculation of consolidated total debt (used to calculate the Consolidated Total Debt to EBITDAX ratio under the Credit Agreement) if, as of the applicable date of determination, each lender’s total exposure is $0.”

Gregory M. Babcock was appointed as Interim Chief Financial Officer at TALOS ENERGY INC..

“In connection with and following Mr. Maiworm’s resignation, effective as of June 28, 2025, Mr. Gregory M. Babcock was appointed as Interim Chief Financial Officer to serve until a permanent Chief Financial Officer is appointed by the Board.”

Sergio L. Maiworm, Jr. departed as Executive Vice President and Chief Financial Officer at TALOS ENERGY INC..

“On May 16, 2025, Mr. Sergio L. Maiworm, Jr. informed the Board of Directors (the “Board”) of Talos Energy Inc. (the “Company”) that he was resigning from his position as Executive Vice President and Chief Financial Officer of the Company, effective as of June 27, 2025, to pursue a new opportunity.”

Paul R. Goodfellow was appointed as President, Chief Executive Officer and Director at TALOS ENERGY INC..

“On February 2, 2025, the Board of Directors (the “Board”) of Talos Energy Inc. (the “Company”) appointed Mr. Paul R. Goodfellow to serve as the Company’s President, Chief Executive Officer and principal executive officer, effective March 1, 2025.”

William S. Moss, III was appointed as Interim Chief Executive Officer and Principal Executive Officer at TALOS ENERGY INC..

“with Mr. Moss designated as interim Chief Executive Officer and the principal executive officer of the Company.”

Joseph A. Mills resigned as Interim Chief Executive Officer and President at TALOS ENERGY INC..

“On January 5, 2025, Mr. Joseph A. Mills informed the Board of Directors (the “Board”) of Talos Energy Inc. (the “Company”) that he was resigning from his position as Interim Chief Executive Officer and President and as a member of the Board, effective immediately.”

TALOS ENERGY INC.: Certificate of Elimination filed to eliminate Series A Preferred Stock from the Certificate of Incorporation (effective 2024-12-17).

“on December 17, 2024, the Company filed a Certificate of Elimination of Certificate of Designations of Series A Junior Participating Preferred Stock (the “ Certificate of Elimination ”) with the Delaware Secretary of State to eliminate its shares of Series A Preferred Stock from the Company’s Certificate of Incorporation”

Joseph A. Mills was appointed as Interim Chief Executive Officer and President at TALOS ENERGY INC..

“Joseph A. Mills was appointed as Interim Chief Executive Officer and President of the Company, in each case, effective August 29, 2024.”

Timothy S. Duncan resigned as Member of the Board at TALOS ENERGY INC..

“Mr. Duncan also resigned as a member of the Board.”

Timothy S. Duncan departed as President and Chief Executive Officer at TALOS ENERGY INC..

“previously reported Timothy S. Duncan departed his role as President and Chief Executive Officer of the Company”

Joseph A. Mills was appointed as Interim Chief Executive Officer and President at TALOS ENERGY INC..

“Joseph A. Mills, a member of the Company’s Board of Directors (the “Board”), will serve as Interim Chief Executive Officer and President, effective as of August 29, 2024.”

Timothy S. Duncan departed as President and Chief Executive Officer at TALOS ENERGY INC..

“Timothy S. Duncan departed his role as President and Chief Executive Officer of the Company, effective as of August 29, 2024.”

TALOS ENERGY INC. updated its the fiscal quarter ended March 31, 2024 guidance (reaffirmed).

“On May 6, 2024, Talos Energy Inc. (the “Company”) issued a press release announcing its financial and operational results for the fiscal quarter ended March 31, 2024.”

John A. Parker departed as Executive Vice President – New Ventures at TALOS ENERGY INC..

“On April 25, 2024, the Company announced the departure of John A. Parker, Executive Vice President – New Ventures, effective on April 24, 2024.”

Sergio L. Maiworm, Jr. changed role as Executive Vice President and Chief Financial Officer at TALOS ENERGY INC..

“On April 25, 2024, Talos Energy Inc. (the “ Company ”) announced the promotion of Sergio L. Maiworm, Jr., from Senior Vice President and Chief Financial Officer to Executive Vice President and Chief Financial Officer, effective April 24, 2024.”

TALOS ENERGY INC. completed an acquisition involving QuarterNorth Energy Inc. for approximately $1.27 billion (closed 2024-03-04).

“as defined herein, which resulted in Talos issuing 24,349,452 shares of Talos common stock, par value $0.01 per share (the “Talos Common Stock”) and paying approximately $1.27 billion, in the aggregate at closing. Registration Rights Agreement On the Closing Date, Talos entered into a Registration Rights Agreement (the “Registration Rights Agreement”), with”

TALOS ENERGY INC. entered into Registration Rights Agreement with certain of QuarterNorth’s stockholders.

“On the Closing Date, Talos entered into a Registration Rights Agreement (the “Registration Rights Agreement”), with certain of QuarterNorth’s stockholders”

Joseph A. Mills was appointed as Director at TALOS ENERGY INC..

“Joseph A. Mills was appointed to fill the vacancy on the Talos Board, to serve until Talos’s 2024 Annual Meeting of Stockholders or until his successor shall be elected and qualified, or, if earlier, until his death, disability, resignation, disqualification or removal from office.”

TALOS ENERGY INC. reported financial results for three and twelve months ended December 31, 2023.

“On February 28, 2024, Talos Energy Inc. (the “Company”) issued a press release announcing its financial and operational results for the three and twelve months ended December 31, 2023, historical and pro forma year-end 2023 reserves for the recently announced acquisition of QuarterNorth Energy Inc. and 2024 operational and financial guidance for the combined company.”

TALOS ENERGY INC. incurred senior notes of $625,000,000 in aggregate principal amount with Wilmington Trust, National Association at 9.375% per annum maturing February 1, 2031.

“pursuant to which the Issuer issued $625,000,000 in aggregate principal amount of the Issuer’s 9.375% Second-Priority Senior Secured Notes due 2031”

TALOS ENERGY INC. incurred senior notes of $625,000,000 in aggregate principal amount with Wilmington Trust, National Association at 9.000% per annum maturing February 1, 2029.

“pursuant to which the Issuer issued $625,000,000 in aggregate principal amount of the Issuer’s 9.000% Second-Priority Senior Secured Notes due 2029”

TALOS ENERGY INC. entered into 2029 Notes Indenture, 2031 Notes Indenture with Wilmington Trust, National Association valued at $625,000,000 aggregate principal amount of 9.000% Second-Priority Senior Secured Notes due 2029 and (effective 2024-02-07).

“On February 7, 2024, Talos Energy Inc., a Delaware corporation (the “Company”), Talos Production Inc., a Delaware corporation and a wholly owned subsidiary of the Company (the “Issuer”), certain of the Issuer’s subsidiaries (the “Subsidiary Guarantors” and, together with the Company, the “Guarantors”) and Wilmington Trust, National Association, as trustee and as collateral agent, entered into (i) an indenture (the “2029 Notes Indenture”), pursuant to which the Issuer issued $625,000,000 in aggregate principal amount of the Issuer’s 9.000% Second-Priority Senior Secured Notes due 2029 (the “2029 Notes”) and (ii) an indenture (the “2031 Notes Indenture” and, together with the 2029 Notes Indenture, the “Indentures” and each an “Indenture”), pursuant to which the Issuer issued $625,000,000 in aggregate principal amount of the Issuer’s 9.375% Second-Priority Senior Secured Notes due 2031 (the “2031 Notes” and, collectively with the 2029 Notes, the “New Notes”).”

TALOS ENERGY INC. entered into Underwriting Agreement with J.P. Morgan Securities LLC, Goldman Sachs & Co. LLC and Mizuho Securities USA LLC, as representatives of the several underwriters (effective 2024-01-17).

“On January 17, 2024, Talos Energy Inc. (the "Company") entered into an underwriting agreement (the "Underwriting Agreement") with J.P. Morgan Securities LLC, Goldman Sachs & Co. LLC and Mizuho Securities USA LLC, as representatives of the several underwriters (the "Underwriters")”

TALOS ENERGY INC. reported the three months and year ended December 31, 2023 results: revenue approximately $380 million to $395 million, and from approximately $1,450 million to $1,465 million.

“the Company estimates that its revenues for the three months and year ended December 31, 2023 ranged from approximately $380 million to $395 million, and from approximately $1,450 million to $1,465 million, respectively”

TALOS ENERGY INC. incurred credit facility of $650,000,000.

“we have received a $650,000,000 commitment for a bridge credit facility from a syndicate of lenders, including some of the lenders under our Bank Credit Facility, to be used to fund the cash portion of the consideration for the Merger.”

TALOS ENERGY INC. entered into Agreement and Plan of Merger with QuarterNorth Energy Inc., Compass Star Merger Sub Inc. and representatives of the equityholders of QuarterNorth (effective 2024-01-13).

“On January 13, 2024, Talos Energy Inc., a Delaware corporation (“Talos”), QuarterNorth Energy Inc., a Delaware corporation (“QuarterNorth”), Compass Star Merger Sub Inc., a Delaware corporation and an indirect wholly-owned subsidiary of Talos (“Merger Sub”) and representatives of the equityholders of QuarterNorth, entered into an Agreement and Plan of Merger (the “Merger Agreement”).”

Robert D. Abendschein was terminated as Executive Vice President and Chief Operating Officer at TALOS ENERGY INC..

“On December 1, 2023, the Company terminated the employment of Robert D. Abendschein, who previously served as the Company’s Executive Vice President and Chief Operating Officer, effective as of the same date.”

John B. Spath was appointed as Executive Vice President & Head of Operations at TALOS ENERGY INC..

“On December 1, 2023, Talos Energy Inc. (the “ Company ”) announced that the Company’s Board of Directors (the “ Board ”) appointed John B. Spath as the Company’s Executive Vice President & Head of Operations, effective as of the same date.”

TALOS ENERGY INC. reported financial results for fiscal quarter ended September 30, 2023.

“Talos Energy Inc. issued a press release announcing its financial and operational results for the fiscal quarter ended September 30, 2023.”

TALOS ENERGY INC. reported fiscal quarter ended June 30, 2023 results: revenue $367.2 million, net income $13.7 million, EPS $0.11 Net Income per diluted share.

“at an average price of $13.89 per share. Second Quarter Summary: • Production of 70.3 thousand barrels of oil equivalent per day (“MBoe/d”) (75% oil, 83% liquids). • Revenue of $367.2 million, driven by realized prices (excluding hedges) of $71.44 per barrel for oil, $16.25 per barrel for natural gas liquids (“NGLs”), and $2.46 per thousand cubic feet (“Mcf”) for”

Sergio L. Maiworm, Jr. was appointed as Chief Financial Officer and Senior Vice President at TALOS ENERGY INC..

“the Company’s Board of Directors (the “ Board ”) has appointed Mr. Sergio L. Maiworm, Jr., as successor to Mr. Young, in the role of Chief Financial Officer and Senior Vice President, to be effective on July 1, 2023.”

Shannon E. Young III departed as Executive Vice President and Chief Financial Officer at TALOS ENERGY INC..

“On June 13, 2023, Mr. Shannon E. Young III, the Executive Vice President and Chief Financial Officer of Talos Energy Inc. (the “ Company ”), notified the Company that he was resigning from his position of Executive Vice President and Chief Financial Officer, effective as of June 30, 2023 (the “ Separation Date ”), to accept a similar role at a large exploration and production (“ E&P ”) company.”

TALOS ENERGY INC. shareholders approved Approval, on an advisory basis, of the compensation of the Company’s named executive officers for the 2022 fiscal year at the 2023-05-09 meeting.

“3. The Board proposal seeking approval, on an advisory basis, of the compensation of the Company’s named executive officers for the 2022 fiscal year was approved. The voting results were as follows: VOTES FOR VOTES AGAINST VOTES ABSTAINED BROKER NON-VOTES 72,928,407 12,966,818 21,265 17,732,546”

TALOS ENERGY INC. shareholders approved Ratification of the appointment of Ernst & Young LLP as the Company’s independent registered public accounting firm for the 2023 fiscal year at the 2023-05-09 meeting.

“2. Ernst & Young LLP was ratified as the Company’s independent registered public accounting firm for the 2023 fiscal year. The voting results were as follows: VOTES FOR VOTES AGAINST VOTES ABSTAINED 103,267,740 329,767 51,529”

TALOS ENERGY INC. shareholders approved Election of five Class II directors to serve on the Company’s Board of Directors for a term of office expiring at the Company’s 2025 Annual Meeting of Stockholders at the 2023-05-09 meeting.

“1. The Class II directors that were up for election at the Annual Meeting were each elected for a two-year term expiring at the Company’s 2025 Annual Meeting of Stockholders, and until their successors are elected and qualified or until their earlier death, resignation or removal. Votes regarding the election of these directors were as follows: NOMINEE VOTES FOR VOTES AGAINST VOTES ABSTAINED BROKER NON-VOTES Mr. Timothy S. Duncan 85,647,697 248,721 20,072 17,732,546 Mr. John “Brad” Juneau 75,383,981 10,508,779 23,730 17,732,546 Mr. Donald R. Kendall, Jr. 83,466,521 2,427,000 22,969 17,732,546 Ms. Shandell M. Szabo 85,303,524 590,200 22,766 17,732,546 Mr. Richard M. Sherrill 85,296,750 596,773 22,967 17,732,546”

TALOS ENERGY INC. reported financial results for three months ended March 31, 2023.

“On May 8, 2023, Talos Energy Inc. (the "Company" or "Talos") issued a press release announcing its financial and operational results for the fiscal quarter ended March 31, 2023 and provided production guidance for the second quarter of 2023 as well as an update on financial guidance related to full year 2023.”

TALOS ENERGY INC. updated its three and twelve months ended December 31, 2022 guidance (reaffirmed).

“On February 28, 2023, Talos Energy Inc. (the "Company" or "Talos") issued a press release announcing its financial and operational results for the three and twelve months ended December 31, 2022”

TALOS ENERGY INC.: Approved second amended and restated bylaws effective at closing (effective 2023-02-13).

“The Second A&R Bylaws became effective at the Closing.”

TALOS ENERGY INC.: Amended and restated certificate of incorporation to declassify board, modify director removal, amend exclusive forum provisions, and make administrative changes (effective 2023-02-13).

“On February 13, 2023, Talos filed with the Office of the Secretary of State of the State of Delaware the Second A&R Charter to (i) declassify the Talos Board from three classes to one class at the 2025 annual meeting of stockholders”

TALOS ENERGY INC. completed an acquisition involving EnVen Energy Corporation for 43.8 million shares of common stock, par value $0.01 per share, of Talos ("Talos Common Stock") and $212.5 million in cash (closed 2023-02-13).

“immediately prior to the effective time of the First Merger (each term as defined in the Merger Agreement), their proportionate share of the aggregate merger consideration of (i) 43.8 million shares of common stock, par value $0.01 per share, of Talos (“Talos Common Stock”) and (ii) $212.5 million in cash, as adjusted pursuant to the terms of the Merger Agreement. The”

TALOS ENERGY INC. incurred senior notes of $650,000,000 aggregate principal amount of Talos Notes at 12.00% maturing due 2026.

“of the completion of the Mergers, the EnVen Entities agreed to unconditionally guarantee all of Talos Production’s obligations under the Talos Indenture. As of the Closing Date, $650,000,000 aggregate principal amount of Talos Notes are outstanding. The Talos Notes are senior secured second lien obligations of Talos Production, the EnVen Entities and the Talos”