Young, III Shannon E.

SEC source: 0000858470-26-000169 · wk-form4_1778532494.xml · derivative · entry 7

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 68,853 shares

Expires 2029-01-31

F6 · derivative.exercise_price: Pursuant to the Merger Agreement, at the Effective Time, this award of performance stock units (an "Issuer PSU Award") was deemed earned at 100% of the target level as a result of the certification by the Compensation Committee of the Issuer to the actual level of performance achieved under the terms of such Issuer PSU Award prior to the Effective Time, and was converted, on the same terms and conditions (other than any continuing performance-based vesting conditions and cash settlement features), into a time-based restricted stock unit award covering a number of shares of Devon Common Stock equal to the product of (i) the target number of shares of Issuer Common Stock subject to such Issuer PSU Award as of immediately prior to the Effective Time, multiplied by (ii) 0.7.

F6 · kind: Pursuant to the Merger Agreement, at the Effective Time, this award of performance stock units (an "Issuer PSU Award") was deemed earned at 100% of the target level as a result of the certification by the Compensation Committee of the Issuer to the actual level of performance achieved under the terms of such Issuer PSU Award prior to the Effective Time, and was converted, on the same terms and conditions (other than any continuing performance-based vesting conditions and cash settlement features), into a time-based restricted stock unit award covering a number of shares of Devon Common Stock equal to the product of (i) the target number of shares of Issuer Common Stock subject to such Issuer PSU Award as of immediately prior to the Effective Time, multiplied by (ii) 0.7.

F6 · derivative.exercise_date: Pursuant to the Merger Agreement, at the Effective Time, this award of performance stock units (an "Issuer PSU Award") was deemed earned at 100% of the target level as a result of the certification by the Compensation Committee of the Issuer to the actual level of performance achieved under the terms of such Issuer PSU Award prior to the Effective Time, and was converted, on the same terms and conditions (other than any continuing performance-based vesting conditions and cash settlement features), into a time-based restricted stock unit award covering a number of shares of Devon Common Stock equal to the product of (i) the target number of shares of Issuer Common Stock subject to such Issuer PSU Award as of immediately prior to the Effective Time, multiplied by (ii) 0.7.

SEC source: 0000858470-26-000169 · wk-form4_1778532494.xml · derivative · entry 6

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 69,711 shares

Expires 2028-01-31

F6 · derivative.exercise_price: Pursuant to the Merger Agreement, at the Effective Time, this award of performance stock units (an "Issuer PSU Award") was deemed earned at 100% of the target level as a result of the certification by the Compensation Committee of the Issuer to the actual level of performance achieved under the terms of such Issuer PSU Award prior to the Effective Time, and was converted, on the same terms and conditions (other than any continuing performance-based vesting conditions and cash settlement features), into a time-based restricted stock unit award covering a number of shares of Devon Common Stock equal to the product of (i) the target number of shares of Issuer Common Stock subject to such Issuer PSU Award as of immediately prior to the Effective Time, multiplied by (ii) 0.7.

F6 · kind: Pursuant to the Merger Agreement, at the Effective Time, this award of performance stock units (an "Issuer PSU Award") was deemed earned at 100% of the target level as a result of the certification by the Compensation Committee of the Issuer to the actual level of performance achieved under the terms of such Issuer PSU Award prior to the Effective Time, and was converted, on the same terms and conditions (other than any continuing performance-based vesting conditions and cash settlement features), into a time-based restricted stock unit award covering a number of shares of Devon Common Stock equal to the product of (i) the target number of shares of Issuer Common Stock subject to such Issuer PSU Award as of immediately prior to the Effective Time, multiplied by (ii) 0.7.

F6 · derivative.exercise_date: Pursuant to the Merger Agreement, at the Effective Time, this award of performance stock units (an "Issuer PSU Award") was deemed earned at 100% of the target level as a result of the certification by the Compensation Committee of the Issuer to the actual level of performance achieved under the terms of such Issuer PSU Award prior to the Effective Time, and was converted, on the same terms and conditions (other than any continuing performance-based vesting conditions and cash settlement features), into a time-based restricted stock unit award covering a number of shares of Devon Common Stock equal to the product of (i) the target number of shares of Issuer Common Stock subject to such Issuer PSU Award as of immediately prior to the Effective Time, multiplied by (ii) 0.7.

SEC source: 0000858470-26-000169 · wk-form4_1778532494.xml · derivative · entry 5

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 71,675 shares

Expires 2027-01-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Pursuant to the Merger Agreement, at the Effective Time, this award of performance stock units granted to the Reporting Person on February 21, 2024 (the "2024 PSU Award") was deemed earned as a result of the certification by the Compensation Committee of the Issuer to the achievement of the actual level of performance achieved under the terms of such 2024 PSU Award prior to the Effective Time. Each performance stock unit earned (up to 100% of the performance stock units awards) converted into Issuer Common Stock on a one-for-one basis and the remainder was paid to the Reporting Person in cash equal to the Fair Market Value (as defined in the 2024 PSU Award) of one share of Issuer Common Stock for vesting above 100%.

F2 · kind: Pursuant to the Merger Agreement, at the Effective Time, this award of performance stock units granted to the Reporting Person on February 21, 2024 (the "2024 PSU Award") was deemed earned as a result of the certification by the Compensation Committee of the Issuer to the achievement of the actual level of performance achieved under the terms of such 2024 PSU Award prior to the Effective Time. Each performance stock unit earned (up to 100% of the performance stock units awards) converted into Issuer Common Stock on a one-for-one basis and the remainder was paid to the Reporting Person in cash equal to the Fair Market Value (as defined in the 2024 PSU Award) of one share of Issuer Common Stock for vesting above 100%.

F2 · derivative.exercise_date: Pursuant to the Merger Agreement, at the Effective Time, this award of performance stock units granted to the Reporting Person on February 21, 2024 (the "2024 PSU Award") was deemed earned as a result of the certification by the Compensation Committee of the Issuer to the achievement of the actual level of performance achieved under the terms of such 2024 PSU Award prior to the Effective Time. Each performance stock unit earned (up to 100% of the performance stock units awards) converted into Issuer Common Stock on a one-for-one basis and the remainder was paid to the Reporting Person in cash equal to the Fair Market Value (as defined in the 2024 PSU Award) of one share of Issuer Common Stock for vesting above 100%.

SEC source: 0000858470-26-000169 · wk-form4_1778532494.xml · nonDerivative · entry 4

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F4 · kind: Pursuant to the Merger Agreement, as of the Effective Time, each share of Issuer Common Stock held by the Reporting Person as of immediately prior to the Effective Time was converted into the right to receive 0.7 shares of Devon Common Stock.

F5 · shares: This amount includes 138,564 shares of Issuer Common Stock subject to awards of time-vesting restricted stock units ("Issuer RSU Awards") held by the Reporting Person that, as of the Effective Time, were converted, on the same terms and conditions, into time-based restricted stock unit awards covering a total number of shares of Devon Common Stock equal to the product of (i) the total number of shares of Issuer Common Stock subject to such Issuer RSU Awards as of immediately prior to the Effective Time, multiplied by (ii) 0.7.

SEC source: 0000858470-26-000169 · wk-form4_1778532494.xml · nonDerivative · entry 3

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 323,551

F3 · kind: The reported disposition represents shares of Issuer Common Stock withheld by the Issuer to satisfy the Reporting Person's tax obligations related to the vesting of the 2024 PSU Award, not a sale transaction by the Reporting Person.

SEC source: 0000858470-26-000169 · wk-form4_1778532494.xml · nonDerivative · entry 2

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 351,757

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · kind: Pursuant to the Merger Agreement, at the Effective Time, this award of performance stock units granted to the Reporting Person on February 21, 2024 (the "2024 PSU Award") was deemed earned as a result of the certification by the Compensation Committee of the Issuer to the achievement of the actual level of performance achieved under the terms of such 2024 PSU Award prior to the Effective Time. Each performance stock unit earned (up to 100% of the performance stock units awards) converted into Issuer Common Stock on a one-for-one basis and the remainder was paid to the Reporting Person in cash equal to the Fair Market Value (as defined in the 2024 PSU Award) of one share of Issuer Common Stock for vesting above 100%.

SEC source: 0000858470-26-000169 · wk-form4_1778532494.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 280,082

F1 · kind: Pursuant to the Agreement and Plan of Merger entered into on February 1, 2026, by and among the Issuer, Devon Energy Corporation ("Devon") and Cubs Merger Sub, Inc. (the "Merger Agreement"), at the effective time of the transactions contemplated thereby (the "Effective Time"), certain restricted stock units granted to the Reporting Person on February 21, 2024 and payable solely in shares of the Issuer's common stock, par value $0.10 per share ("Issuer Common Stock"), accelerated and vested. The reported disposition represents shares of Issuer Common Stock withheld by the Issuer to satisfy the Reporting Person's tax obligations related to the vesting of such previously disclosed award of restricted stock units, not a sale transaction by the Reporting Person.

SEC source: 0001193125-26-217510 · ownership.xml · nonDerivative · entry 4

Young, III Shannon E. · CIK 0001651794 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 323,480

F3 · security: These Devon RSUs relate to an award of Coterra performance stock units (a "Coterra PSU Award") that, pursuant to the Merger Agreement, at the Effective Time, was deemed earned at 100% of the target level as a result of the certification by the Compensation Committee of Coterra's board of directors to the actual level of performance achieved under the terms of such Coterra PSU Award prior to the Effective Time and was converted, on the same terms and conditions (other than any continuing performance-based vesting conditions and cash settlement features), into an award of Devon RSUs covering a number of shares of Devon Common Stock equal to the product of (i) the target number of shares of Coterra Common Stock subject to such Coterra PSU Award as of immediately prior to the Effective Time, multiplied by (ii) 0.7.

F5 · security: The Coterra PSU Award to which these Devon RSUs relate was granted to the reporting person on February 19, 2025 and, at the Effective Time, converted into 48,798 Devon RSUs, which will vest on January 31, 2028.

F3 · price: These Devon RSUs relate to an award of Coterra performance stock units (a "Coterra PSU Award") that, pursuant to the Merger Agreement, at the Effective Time, was deemed earned at 100% of the target level as a result of the certification by the Compensation Committee of Coterra's board of directors to the actual level of performance achieved under the terms of such Coterra PSU Award prior to the Effective Time and was converted, on the same terms and conditions (other than any continuing performance-based vesting conditions and cash settlement features), into an award of Devon RSUs covering a number of shares of Devon Common Stock equal to the product of (i) the target number of shares of Coterra Common Stock subject to such Coterra PSU Award as of immediately prior to the Effective Time, multiplied by (ii) 0.7.

F5 · price: The Coterra PSU Award to which these Devon RSUs relate was granted to the reporting person on February 19, 2025 and, at the Effective Time, converted into 48,798 Devon RSUs, which will vest on January 31, 2028.

SEC source: 0001193125-26-217510 · ownership.xml · nonDerivative · entry 3

Young, III Shannon E. · CIK 0001651794 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 274,682

F3 · security: These Devon RSUs relate to an award of Coterra performance stock units (a "Coterra PSU Award") that, pursuant to the Merger Agreement, at the Effective Time, was deemed earned at 100% of the target level as a result of the certification by the Compensation Committee of Coterra's board of directors to the actual level of performance achieved under the terms of such Coterra PSU Award prior to the Effective Time and was converted, on the same terms and conditions (other than any continuing performance-based vesting conditions and cash settlement features), into an award of Devon RSUs covering a number of shares of Devon Common Stock equal to the product of (i) the target number of shares of Coterra Common Stock subject to such Coterra PSU Award as of immediately prior to the Effective Time, multiplied by (ii) 0.7.

F4 · security: The Coterra PSU Award to which these Devon RSUs relate was granted to the reporting person on February 24, 2026 and, at the Effective Time, converted into 48,197 Devon RSUs, which will vest on January 31, 2029.

F3 · price: These Devon RSUs relate to an award of Coterra performance stock units (a "Coterra PSU Award") that, pursuant to the Merger Agreement, at the Effective Time, was deemed earned at 100% of the target level as a result of the certification by the Compensation Committee of Coterra's board of directors to the actual level of performance achieved under the terms of such Coterra PSU Award prior to the Effective Time and was converted, on the same terms and conditions (other than any continuing performance-based vesting conditions and cash settlement features), into an award of Devon RSUs covering a number of shares of Devon Common Stock equal to the product of (i) the target number of shares of Coterra Common Stock subject to such Coterra PSU Award as of immediately prior to the Effective Time, multiplied by (ii) 0.7.

F4 · price: The Coterra PSU Award to which these Devon RSUs relate was granted to the reporting person on February 24, 2026 and, at the Effective Time, converted into 48,197 Devon RSUs, which will vest on January 31, 2029.

SEC source: 0001193125-26-217510 · ownership.xml · nonDerivative · entry 2

Young, III Shannon E. · CIK 0001651794 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 226,485

F2 · security: Pursuant to the Merger Agreement, at the Effective Time, each time-based Coterra restricted stock unit ("Coterra RSU") outstanding and unvested as of immediately prior to the Effective Time was converted into 0.7 Devon time-based restricted stock units ("Devon RSUs"), with each Devon RSU representing a contingent right to receive a share of Devon Common Stock, subject to the same terms and conditions as were applicable to the corresponding Coterra RSU immediately prior to the Effective Time. The Coterra RSUs granted to the reporting person on February 24, 2026 were converted into 48,197 Devon RSUs, which will vest on January 31, 2029, and the Coterra RSUs granted to the reporting person on February 19, 2025 were converted into 48,798 Devon RSUs, which will vest on January 31, 2028.

F2 · price: Pursuant to the Merger Agreement, at the Effective Time, each time-based Coterra restricted stock unit ("Coterra RSU") outstanding and unvested as of immediately prior to the Effective Time was converted into 0.7 Devon time-based restricted stock units ("Devon RSUs"), with each Devon RSU representing a contingent right to receive a share of Devon Common Stock, subject to the same terms and conditions as were applicable to the corresponding Coterra RSU immediately prior to the Effective Time. The Coterra RSUs granted to the reporting person on February 24, 2026 were converted into 48,197 Devon RSUs, which will vest on January 31, 2029, and the Coterra RSUs granted to the reporting person on February 19, 2025 were converted into 48,798 Devon RSUs, which will vest on January 31, 2028.

SEC source: 0001193125-26-217510 · ownership.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 129,490

F1 · security: On May 7, 2026, pursuant to the Agreement and Plan of Merger entered into on February 1, 2026, by and among Devon Energy Corporation (''Devon''), Coterra Energy Inc. (''Coterra") and Cubs Merger Sub, Inc. (the ''Merger Agreement''), as of the effective time of the transactions contemplated thereby (the "Effective Time"), Coterra became a wholly owned subsidiary of Devon. Pursuant to the Merger Agreement, at the Effective Time, each share of Coterra's common stock, par value $0.10 per share ("Coterra Common Stock") was converted into the right to receive 0.7 shares of Devon's common stock, par value $0.10 per share ("Devon Common Stock"), subject to certain exceptions.

F1 · price: On May 7, 2026, pursuant to the Agreement and Plan of Merger entered into on February 1, 2026, by and among Devon Energy Corporation (''Devon''), Coterra Energy Inc. (''Coterra") and Cubs Merger Sub, Inc. (the ''Merger Agreement''), as of the effective time of the transactions contemplated thereby (the "Effective Time"), Coterra became a wholly owned subsidiary of Devon. Pursuant to the Merger Agreement, at the Effective Time, each share of Coterra's common stock, par value $0.10 per share ("Coterra Common Stock") was converted into the right to receive 0.7 shares of Devon's common stock, par value $0.10 per share ("Devon Common Stock"), subject to certain exceptions.

SEC source: 0000858470-26-000069 · wk-form4_1772148232.xml · derivative · entry 2

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,853

Underlying: Common Stock · 68,853 shares

Expires not disclosed

F2 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of common stock (up to 100% of the performance stock units awarded) and cash equal to the Fair Market Value (as defined in the performance stock unit award agreement) of one share of common stock for vesting above 100%.

F3 · shares: Represents the number of performance stock units awarded on February 24, 2026.

F4 · derivative.exercise_date: The performance stock unit award agreement provides for vesting between 0% and 200% of the performance stock units granted (payable in common stock up to 100% of the performance stock units granted and, for vesting above 100%, in cash) based upon the achievement of certain performance criteria over a three-year performance period beginning February 1, 2026 and ending January 31, 2029.

F4 · derivative.expiration_date: The performance stock unit award agreement provides for vesting between 0% and 200% of the performance stock units granted (payable in common stock up to 100% of the performance stock units granted and, for vesting above 100%, in cash) based upon the achievement of certain performance criteria over a three-year performance period beginning February 1, 2026 and ending January 31, 2029.

SEC source: 0000858470-26-000069 · wk-form4_1772148232.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 308,288

F1 · shares: Represents restricted stock units payable solely in common stock. Subject to the terms of the restricted stock unit award agreement, these restricted stock units vest on January 31, 2029.

SEC source: 0000858470-26-000039 · wk-form4_1770681440.xml · derivative · entry 3

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 81,030 shares

Expires 2026-01-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · security: On July 6, 2023, the reporting person received a grant of performance stock units. The performance stock unit award agreement provides for vesting between 0% and 200% of the performance stock units awarded (payable in common stock up to 100% of the performance stock units awarded and, for vesting above 100% in cash) based upon the achievement of certain performance criteria over a three-year performance period beginning February 1, 2023 and ending January 31, 2026.

F3 · derivative.exercise_price: Each performance stock unit earned (up to 100% of the performance stock units awarded) converted into common stock on a one-for-one basis.

F1 · date: On February 5, 2026, the Compensation Committee of the Issuer certified the performance stock units earned resulting in full vesting of the portion payable in common stock and the remainder amount paid to the reporting person in cash.

F6 · shares: Represents the number of performance stock units awarded on July 6, 2023.

F5 · derivative.exercise_date: On July 6, 2023, the reporting person received a grant of performance stock units. The performance stock unit award agreement provides for vesting between 0% and 200% of the performance stock units awarded (payable in common stock up to 100% of the performance stock units awarded and, for vesting above 100% in cash) based upon the achievement of certain performance criteria over a three-year performance period beginning February 1, 2023 and ending January 31, 2026.

F6 · derivative.underlying_shares: Represents the number of performance stock units awarded on July 6, 2023.

SEC source: 0000858470-26-000039 · wk-form4_1770681440.xml · nonDerivative · entry 2

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 239,435

F4 · shares: Represents shares of common stock withheld by the Issuer to satisfy the reporting person's tax obligations relating to the vesting of a previously disclosed award of performance stock units, not a sale transaction by the reporting person.

SEC source: 0000858470-26-000039 · wk-form4_1770681440.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 271,321

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · date: On February 5, 2026, the Compensation Committee of the Issuer certified the performance stock units earned resulting in full vesting of the portion payable in common stock and the remainder amount paid to the reporting person in cash.

F2 · shares: Represents shares of common stock earned as a result of the certification by the Compensation Committee of the Issuer to the achievement of certain performance criteria under the terms of the performance stock unit award agreement granted on July 6, 2023.

F3 · price: Each performance stock unit earned (up to 100% of the performance stock units awarded) converted into common stock on a one-for-one basis.

SEC source: 0000858470-26-000019 · wk-form4_1770160980.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 190,291

F1 · shares: Represents shares of common stock withheld by the issuer to satisfy the reporting person's tax obligations relating to the vesting of a previously disclosed award of restricted stock units, not a sale transaction by the reporting person.

SEC source: 0000858470-25-000052 · wk-form4_1740179879.xml · derivative · entry 2

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,711

Underlying: Common Stock · 69,711 shares

Expires not disclosed

F2 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of common stock (up to 100% of the performance stock units awarded) and cash equal to the Fair Market Value (as defined in the performance stock unit award agreement) of one share of common stock for vesting above 100%.

F3 · shares: Represents the number of performance stock units awarded on February 19, 2025.

F4 · derivative.exercise_date: The award agreement provides for vesting between 0% and 200% of the performance stock units granted (payable in common stock up to 100% of the performance stock units granted and, for vesting above 100%, in cash) based upon the achievement of certain performance criteria over a three-year performance period beginning February 1, 2025 and ending January 31, 2028.

F4 · derivative.expiration_date: The award agreement provides for vesting between 0% and 200% of the performance stock units granted (payable in common stock up to 100% of the performance stock units granted and, for vesting above 100%, in cash) based upon the achievement of certain performance criteria over a three-year performance period beginning February 1, 2025 and ending January 31, 2028.

SEC source: 0000858470-25-000052 · wk-form4_1740179879.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 222,416

F1 · shares: Represents restricted stock units payable solely in common stock. Subject to the terms of the award agreement, these restricted stock units vest on January 31, 2028.

SEC source: 0000858470-24-000048 · wk-form4_1708726776.xml · derivative · entry 2

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,675

Underlying: Common Stock · 71,675 shares

Expires 2027-01-31

F2 · derivative.exercise_price: These performance stock units provide for vesting between 0% and 200% of the performance stock units awarded (payable in common stock and, for vesting above 100%, in cash) based upon certain performance criteria over a three-year performance period beginning February 1, 2024 and ending January 31, 2027.

F2 · derivative.exercise_date: These performance stock units provide for vesting between 0% and 200% of the performance stock units awarded (payable in common stock and, for vesting above 100%, in cash) based upon certain performance criteria over a three-year performance period beginning February 1, 2024 and ending January 31, 2027.

SEC source: 0000858470-24-000048 · wk-form4_1708726776.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 152,705

F1 · shares: These shares represent restricted stock units payable solely in common stock. Subject to the terms of the applicable award agreement, these restricted stock units vest on January 31, 2027.

SEC source: 0001104659-23-079731 · tm2320838-2_4seq1.xml · derivative · entry 2

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,030

Underlying: Common Stock · 81,030 shares

Expires 2026-01-31

F2 · derivative.exercise_price: The performance shares provide for vesting between 0% and 200% of the performance shares awarded (payable in common stock and, for vesting above 100%, in cash) based upon certain performance criteria over a three-year performance period beginning February 1, 2023 and ending January 31, 2026.

F2 · derivative.exercise_date: The performance shares provide for vesting between 0% and 200% of the performance shares awarded (payable in common stock and, for vesting above 100%, in cash) based upon certain performance criteria over a three-year performance period beginning February 1, 2023 and ending January 31, 2026.

SEC source: 0001104659-23-079731 · tm2320838-2_4seq1.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,030

F1 · shares: These shares represent restricted stock units payable solely in common stock. Subject to the terms of the applicable award agreement, these restricted stock units vest on January 31, 2026.

SEC source: 0000899243-23-007876 · doc4.xml · derivative · entry 3

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,028

Underlying: Common Stock · 13,028 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The restricted stock units ("RSUs") vested on March 8, 2023 and were issued pursuant to the Talos Energy Inc. 2021 Long Term Incentive Plan, which was adopted on March 8, 2021. The RSUs were settled on a one-for-one basis in common stock, par value $0.01 per share (the "Common Stock"), of Talos Energy Inc.

F1 · derivative.exercise_date: The restricted stock units ("RSUs") vested on March 8, 2023 and were issued pursuant to the Talos Energy Inc. 2021 Long Term Incentive Plan, which was adopted on March 8, 2021. The RSUs were settled on a one-for-one basis in common stock, par value $0.01 per share (the "Common Stock"), of Talos Energy Inc.

F1 · derivative.expiration_date: The restricted stock units ("RSUs") vested on March 8, 2023 and were issued pursuant to the Talos Energy Inc. 2021 Long Term Incentive Plan, which was adopted on March 8, 2021. The RSUs were settled on a one-for-one basis in common stock, par value $0.01 per share (the "Common Stock"), of Talos Energy Inc.

SEC source: 0000899243-23-007876 · doc4.xml · nonDerivative · entry 2

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 285,949

F2 · security: Represents shares of Common Stock withheld to satisfy tax withholding obligations upon the vesting of previously granted RSUs.

SEC source: 0000899243-23-007876 · doc4.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 331,450

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The restricted stock units ("RSUs") vested on March 8, 2023 and were issued pursuant to the Talos Energy Inc. 2021 Long Term Incentive Plan, which was adopted on March 8, 2021. The RSUs were settled on a one-for-one basis in common stock, par value $0.01 per share (the "Common Stock"), of Talos Energy Inc.

SEC source: 0000899243-23-007584 · doc4.xml · derivative · entry 2

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,939

Underlying: Common Stock · 34,939 shares

Expires not disclosed

F2 · derivative.exercise_price: Each performance share unit ("PSU") represents a contingent right to receive one Share. Between 0% and 200% of the target number of PSUs granted are eligible to vest based on continued employment and the Issuer's annualized absolute total shareholder return over the period from January 1, 2023 through December 31, 2025.

F2 · derivative.exercise_date: Each performance share unit ("PSU") represents a contingent right to receive one Share. Between 0% and 200% of the target number of PSUs granted are eligible to vest based on continued employment and the Issuer's annualized absolute total shareholder return over the period from January 1, 2023 through December 31, 2025.

F2 · derivative.expiration_date: Each performance share unit ("PSU") represents a contingent right to receive one Share. Between 0% and 200% of the target number of PSUs granted are eligible to vest based on continued employment and the Issuer's annualized absolute total shareholder return over the period from January 1, 2023 through December 31, 2025.

SEC source: 0000899243-23-007584 · doc4.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 318,422

F1 · security: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock, par value $0.01 per share (a "Share"), of Talos Energy Inc. (the "Issuer"). The RSUs were issued pursuant to the Talos Energy Inc. 2021 Long Term Incentive Plan (the "LTIP") and will vest ratably on each of March 5, 2024, March 5, 2025 and March 5, 2026.

SEC source: 0000899243-22-010536 · doc4.xml · derivative · entry 3

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,056

Underlying: Common Stock · 13,027 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The restricted stock units ("RSUs") vested on March 8, 2022 and were issued pursuant to the Talos Energy Inc. 2021 Long Term Incentive Plan, which was adopted on March 8, 2021. The RSUs were settled on a one-for-one basis in common stock, par value $0.01 per share (the "Common Stock"), of Talos Energy Inc.

F1 · derivative.exercise_date: The restricted stock units ("RSUs") vested on March 8, 2022 and were issued pursuant to the Talos Energy Inc. 2021 Long Term Incentive Plan, which was adopted on March 8, 2021. The RSUs were settled on a one-for-one basis in common stock, par value $0.01 per share (the "Common Stock"), of Talos Energy Inc.

F1 · derivative.expiration_date: The restricted stock units ("RSUs") vested on March 8, 2022 and were issued pursuant to the Talos Energy Inc. 2021 Long Term Incentive Plan, which was adopted on March 8, 2021. The RSUs were settled on a one-for-one basis in common stock, par value $0.01 per share (the "Common Stock"), of Talos Energy Inc.

SEC source: 0000899243-22-010536 · doc4.xml · nonDerivative · entry 2

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 281,110

F2 · security: Represents shares of Common Stock withheld to satisfy tax withholding obligations upon the vesting of previously granted RSUs.

SEC source: 0000899243-22-010536 · doc4.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 286,237

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The restricted stock units ("RSUs") vested on March 8, 2022 and were issued pursuant to the Talos Energy Inc. 2021 Long Term Incentive Plan, which was adopted on March 8, 2021. The RSUs were settled on a one-for-one basis in common stock, par value $0.01 per share (the "Common Stock"), of Talos Energy Inc.

SEC source: 0000899243-22-010020 · doc4.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,023

F1 · security: Represents shares of common stock, par value $0.01 per share (a "Share"), of Talos Energy Inc. (the "Issuer") withheld to satisfy tax withholding obligations upon the vesting of previously granted restricted stock units ("RSUs") issued pursuant to the Talos Energy Inc. Long Term Incentive Plan.

SEC source: 0000899243-22-010020 · doc4.xml · derivative · entry 4

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,331

Underlying: Common Stock · 36,331 shares

Expires not disclosed

F5 · derivative.exercise_price: Each PSU represents a contingent right to receive one Share. Between 0% and 200% of the target number of PSUs granted are eligible to vest based on continued employment and the Issuer's annualized absolute total shareholder return over the period from January 1, 2022 through December 31, 2024.

F5 · derivative.exercise_date: Each PSU represents a contingent right to receive one Share. Between 0% and 200% of the target number of PSUs granted are eligible to vest based on continued employment and the Issuer's annualized absolute total shareholder return over the period from January 1, 2022 through December 31, 2024.

F5 · derivative.expiration_date: Each PSU represents a contingent right to receive one Share. Between 0% and 200% of the target number of PSUs granted are eligible to vest based on continued employment and the Issuer's annualized absolute total shareholder return over the period from January 1, 2022 through December 31, 2024.

SEC source: 0000899243-22-010020 · doc4.xml · nonDerivative · entry 3

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 273,210

F3 · security: RSUs that each represent a contingent right to receive one Share. The RSUs will vest ratably on each of March 5, 2023 and March 5, 2024.

F4 · price: The RSUs reported in this table were granted in exchange for the cancelation of all performance share units ("PSUs") outstanding and held by the reporting person on March 4, 2022.

SEC source: 0000899243-22-010020 · doc4.xml · nonDerivative · entry 2

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,354

F2 · security: RSUs that each represent a contingent right to receive one Share. The RSUs will vest ratably on each of March 5, 2023, March 5, 2024 and March 5, 2025.

SEC source: 0000899243-22-032315 · doc4a.xml · derivative · entry 3

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,704

Underlying: Common Stock · 38,704 shares

Expires not disclosed

F4 · derivative.exercise_price: Each performance share unit ("PSU") represents a contingent right to receive one Share. Between 0% and 200% of the target number of PSUs granted are eligible to vest based on continued employment and the Issuer's annualized absolute total shareholder return over the period from January 1, 2022 through December 31, 2024.

F5 · shares: On March 8, 2022, the reporting person filed a Form 4, which inadvertently reported that he was granted 36,331 PSUs. This amended Form 4 is being filed for the purpose of amending and restating the disclosure regarding that transaction in the initial Form 4, to correctly reflect that the reporting person was granted 38,704 PSUs.

F4 · derivative.exercise_date: Each performance share unit ("PSU") represents a contingent right to receive one Share. Between 0% and 200% of the target number of PSUs granted are eligible to vest based on continued employment and the Issuer's annualized absolute total shareholder return over the period from January 1, 2022 through December 31, 2024.

F4 · derivative.expiration_date: Each performance share unit ("PSU") represents a contingent right to receive one Share. Between 0% and 200% of the target number of PSUs granted are eligible to vest based on continued employment and the Issuer's annualized absolute total shareholder return over the period from January 1, 2022 through December 31, 2024.

F5 · derivative.underlying_shares: On March 8, 2022, the reporting person filed a Form 4, which inadvertently reported that he was granted 36,331 PSUs. This amended Form 4 is being filed for the purpose of amending and restating the disclosure regarding that transaction in the initial Form 4, to correctly reflect that the reporting person was granted 38,704 PSUs.

F5 · balance_after: On March 8, 2022, the reporting person filed a Form 4, which inadvertently reported that he was granted 36,331 PSUs. This amended Form 4 is being filed for the purpose of amending and restating the disclosure regarding that transaction in the initial Form 4, to correctly reflect that the reporting person was granted 38,704 PSUs.

SEC source: 0000899243-22-032315 · doc4a.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,727

F1 · security: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock, par value $0.01 per share (a "Share"), of Talos Energy Inc. (the "Issuer"). The RSUs were issued pursuant to the Talos Energy Inc. Long Term Incentive Plan and will vest ratably on each of March 5, 2023, March 5, 2024 and March 5, 2025.

F2 · shares: On March 8, 2022, the reporting person filed a Form 4, which inadvertently reported that he was granted 36,331 RSUs. This amended Form 4 is being filed for the purpose of amending and restating the disclosure regarding that transaction in the initial Form 4, to correctly reflect that the reporting person was granted 38,704 RSUs.

F2 · balance_after: On March 8, 2022, the reporting person filed a Form 4, which inadvertently reported that he was granted 36,331 RSUs. This amended Form 4 is being filed for the purpose of amending and restating the disclosure regarding that transaction in the initial Form 4, to correctly reflect that the reporting person was granted 38,704 RSUs.

SEC source: 0000899243-21-045495 · doc4a.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,666

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.550 to $9.600, inclusive. The reporting person undertakes to provide to Talos Energy Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F1 · acquired: On November 22, 2021, the reporting person filed a Form 4 which inadvertently reported in box 4 a code "D" indicating the disposition of shares of common stock. In fact, as reported in this amendment with code "A" in box 4, the reporting person acquired such shares of common stock.

SEC source: 0000899243-21-045472 · doc4.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,666

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.550 to $9.600, inclusive. The reporting person undertakes to provide to Talos Energy Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote (1) to this Form 4.

SEC source: 0000899243-21-010822 · doc4.xml · derivative · entry 2

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,083

Underlying: Common Stock · 39,083 shares

Expires not disclosed

F2 · security: These derivative securities were issued pursuant to the Talos Energy Inc. 2021 Long Term Incentive Plan (the "2021 LTIP"), which was adopted by the Issuer on March 8, 2021. If the Issuer's stockholders approve the 2021 LTIP at the Issuer's 2021 Annual Meeting of the Stockholders, each restricted stock unit will be settled in one share common stock, par value $0.01 per share ("common stock") of the Issuer. If the Issuer's stockholders do not approve the 2021 LTIP at the Issuer's 2021 Annual Meeting of the Stockholders, each restricted stock unit will be settled in an amount of cash equal in value to one share of common stock.

F3 · derivative.exercise_price: Each restricted stock unit will vest ratably on each of March 8, 2022, March 8, 2023 and March 8, 2024, in each case, subject to continued service and employment throughout the applicable vesting period. The restricted stock units are compensatory awards and were received for no cash consideration.

F3 · derivative.exercise_date: Each restricted stock unit will vest ratably on each of March 8, 2022, March 8, 2023 and March 8, 2024, in each case, subject to continued service and employment throughout the applicable vesting period. The restricted stock units are compensatory awards and were received for no cash consideration.

F3 · derivative.expiration_date: Each restricted stock unit will vest ratably on each of March 8, 2022, March 8, 2023 and March 8, 2024, in each case, subject to continued service and employment throughout the applicable vesting period. The restricted stock units are compensatory awards and were received for no cash consideration.

SEC source: 0000899243-21-010822 · doc4.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,666

F1 · shares: Represents shares withheld by Talos Energy Inc. (the "Issuer") to satisfy tax withholding obligations upon the vesting of previously granted restricted stock units issued pursuant to the Talos Energy Inc. Long Term Incentive Plan (the "2018 LTIP") dated May 18, 2018.

SEC source: 0000899243-20-007625 · doc4.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,691

F1 · price: Shares of common stock reported are restricted stock units that each represent a contingent right to receive one of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation. The restricted stock units will vest ratably on each of March 5, 2021, March 5, 2022 and March 5, 2023. The restricted stock units are compensatory awards and were received for no cash consideration.

SEC source: 0000899243-19-014206 · doc4.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,755

F1 · price: Shares of common stock reported are restricted stock units that each represent a contingent right to receive one share of Talos Energy Inc. common stock. The restricted stock units will vest on March 5, 2022. The restricted stock units are compensatory awards and were received for no cash consideration.