Willsher Martyn

SEC source: 0001654954-26-005384 · form4.xml · nonDerivative · entry 2

Willsher Martyn · CIK 0001782502 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,727

F2 · price: This transaction was executed in multiple trades at prices ranging from $13.92 to $14.50. The price reported above reflects the weighted average sales price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001654954-26-005384 · form4.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,299

F1 · price: This transaction was executed in multiple trades at prices ranging from $14.46 to $14.99. The price reported above reflects the weighted average sales price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001654954-25-013105 · section16.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,543

F1 · shares: The shares of Restricted Common Stock were issued to the Reporting Person pursuant to the Issuer's 2021 Equity Incentive Plan and are subject to forfeiture. The shares vest at the rate of (i) 25% of the shares on the three (3) month anniversary of October 31, 2025; (ii) 25% on the six (6) month anniversary of October 31,2025; (iii) 25% on the nine (9) month anniversary of October 31, 2025; and (iv) 25% on the twelve (12) month anniversary of October 31, 2025, subject to the Reporting Person's continued service to the Company on such vesting dates, and subject to the terms and conditions of a Restricted Shares Grant Agreement entered into by and between the Issuer and the Reporting Person. Exempt from Section 16(b) pursuant to Rule 16b-3.

F2 · price: Issued to the Reporting Person in consideration for services rendered and agreed to be rendered as a member of the Board of Directors of the Issuer.

SEC source: 0001415889-25-007468 · form4-03102025_060302.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 310,794

F1 · price: Reflects the weighted average purchase price. The highest price at which shares were purchased was $3.94 and the lowest price at which shares were purchased was $3.74. The reporting person has reported on a single line all transactions that occurred within a one-dollar price range. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares purchased at each separate price.

SEC source: 0001415889-25-002863 · form4-02042025_010205.xml · derivative · entry 5

Willsher Martyn · CIK 0001782502 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 336,035

Underlying: Common Stock · 177,507 shares

Expires not disclosed

F4 · derivative.exercise_price: Share amount reflects an aggregate number and represents 177,507 restricted stock units with performance and service-based vesting conditions ("PSUs"). These PSUs were granted under the Amplify Energy Corp. 2024 Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

F4 · derivative.exercise_date: Share amount reflects an aggregate number and represents 177,507 restricted stock units with performance and service-based vesting conditions ("PSUs"). These PSUs were granted under the Amplify Energy Corp. 2024 Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

F4 · derivative.expiration_date: Share amount reflects an aggregate number and represents 177,507 restricted stock units with performance and service-based vesting conditions ("PSUs"). These PSUs were granted under the Amplify Energy Corp. 2024 Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

F4 · derivative.underlying_shares: Share amount reflects an aggregate number and represents 177,507 restricted stock units with performance and service-based vesting conditions ("PSUs"). These PSUs were granted under the Amplify Energy Corp. 2024 Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

SEC source: 0001415889-25-002863 · form4-02042025_010205.xml · derivative · entry 4

Willsher Martyn · CIK 0001782502 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 140,297

Underlying: Common Stock · 76,075 shares

Expires not disclosed

F3 · derivative.exercise_price: Share amount reflects an aggregate number and represents 76,075 TSUs. These TSUs were granted under the Amplify Energy Corp. 2024 Equity Incentive Plan and vest on an equal basis over a three-year period so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F3 · derivative.exercise_date: Share amount reflects an aggregate number and represents 76,075 TSUs. These TSUs were granted under the Amplify Energy Corp. 2024 Equity Incentive Plan and vest on an equal basis over a three-year period so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F3 · derivative.expiration_date: Share amount reflects an aggregate number and represents 76,075 TSUs. These TSUs were granted under the Amplify Energy Corp. 2024 Equity Incentive Plan and vest on an equal basis over a three-year period so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F3 · derivative.underlying_shares: Share amount reflects an aggregate number and represents 76,075 TSUs. These TSUs were granted under the Amplify Energy Corp. 2024 Equity Incentive Plan and vest on an equal basis over a three-year period so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

SEC source: 0001415889-25-002863 · form4-02042025_010205.xml · derivative · entry 3

Willsher Martyn · CIK 0001782502 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,222

Underlying: Common Stock · 61,496 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.

F2 · derivative.exercise_price: These TSUs were granted under the Amplify Energy Corp. 2024 Equity Incentive Plan and vest on an equal basis over a three-year period and so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F2 · derivative.exercise_date: These TSUs were granted under the Amplify Energy Corp. 2024 Equity Incentive Plan and vest on an equal basis over a three-year period and so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F2 · derivative.expiration_date: These TSUs were granted under the Amplify Energy Corp. 2024 Equity Incentive Plan and vest on an equal basis over a three-year period and so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F2 · derivative.underlying_shares: These TSUs were granted under the Amplify Energy Corp. 2024 Equity Incentive Plan and vest on an equal basis over a three-year period and so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

SEC source: 0001415889-25-002863 · form4-02042025_010205.xml · nonDerivative · entry 2

Willsher Martyn · CIK 0001782502 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 295,794

SEC source: 0001415889-25-002863 · form4-02042025_010205.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 319,994

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: Reflects shares of common stock, par value $0.01 per share ("Common Stock") of Amplify Energy Corp. (the "Company") granted upon settlement of previously awarded restricted stock units with service-based vesting conditions ("TSUs").

SEC source: 0001415889-25-001180 · form4-01102025_090104.xml · derivative · entry 3

Willsher Martyn · CIK 0001782502 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 158,528

Underlying: Common Stock · 60,096 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.

F2 · derivative.exercise_price: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of the target amount. On January 8, 2025, the Compensation Committee certified the Company's relative total shareholder return performance over the performance period, which ran from January 1, 2022 through December 31, 2024, resulting in 100% of the PSUs originally granted on February 1, 2022 becoming earned at 200% of the target amount.

F2 · derivative.exercise_date: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of the target amount. On January 8, 2025, the Compensation Committee certified the Company's relative total shareholder return performance over the performance period, which ran from January 1, 2022 through December 31, 2024, resulting in 100% of the PSUs originally granted on February 1, 2022 becoming earned at 200% of the target amount.

F2 · derivative.expiration_date: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of the target amount. On January 8, 2025, the Compensation Committee certified the Company's relative total shareholder return performance over the performance period, which ran from January 1, 2022 through December 31, 2024, resulting in 100% of the PSUs originally granted on February 1, 2022 becoming earned at 200% of the target amount.

F2 · derivative.underlying_shares: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of the target amount. On January 8, 2025, the Compensation Committee certified the Company's relative total shareholder return performance over the performance period, which ran from January 1, 2022 through December 31, 2024, resulting in 100% of the PSUs originally granted on February 1, 2022 becoming earned at 200% of the target amount.

SEC source: 0001415889-25-001180 · form4-01102025_090104.xml · nonDerivative · entry 2

Willsher Martyn · CIK 0001782502 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 258,498

SEC source: 0001415889-25-001180 · form4-01102025_090104.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 306,699

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 · shares: Reflects shares of common stock, par value $0.01 per share ("Common Stock"), of Amplify Energy Corp. (the "Company") granted upon settlement of previously awarded restricted stock units with performance and service-based vesting conditions ("PSUs"). On January 8, 2025, the Compensation Committee (the "Compensation Committee") of the Company certified the Company's relative total shareholder return performance over the performance period, which ran from January 1, 2022 through December 31, 2024, resulting in 100% of the PSUs originally granted on February 1, 2022 becoming earned at 200% of the target amount.

F1 · price: Reflects shares of common stock, par value $0.01 per share ("Common Stock"), of Amplify Energy Corp. (the "Company") granted upon settlement of previously awarded restricted stock units with performance and service-based vesting conditions ("PSUs"). On January 8, 2025, the Compensation Committee (the "Compensation Committee") of the Company certified the Company's relative total shareholder return performance over the performance period, which ran from January 1, 2022 through December 31, 2024, resulting in 100% of the PSUs originally granted on February 1, 2022 becoming earned at 200% of the target amount.

SEC source: 0001104659-24-035529 · tm248993-2_4seq1.xml · derivative · entry 3

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,718

Underlying: Common Stock · 20,715 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.

F2 · derivative.exercise_price: These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period and so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F2 · derivative.exercise_date: These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period and so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F2 · derivative.expiration_date: These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period and so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F2 · derivative.underlying_shares: These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period and so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

SEC source: 0001104659-24-035529 · tm248993-2_4seq1.xml · nonDerivative · entry 2

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 186,507

SEC source: 0001104659-24-035529 · tm248993-2_4seq1.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 194,659

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 · shares: Reflects shares of common stock, par value $0.01 per share ("Common Stock") of Amplify Energy Corp. (the "Company") granted upon settlement of previously awarded restricted stock units with service-based vesting conditions ("TSUs").

F1 · price: Reflects shares of common stock, par value $0.01 per share ("Common Stock") of Amplify Energy Corp. (the "Company") granted upon settlement of previously awarded restricted stock units with service-based vesting conditions ("TSUs").

SEC source: 0001104659-24-010607 · tm245116-3_4seq1.xml · derivative · entry 5

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 218,624

Underlying: Common Stock · 102,411 shares

Expires not disclosed

F4 · derivative.exercise_price: Share amount reflects an aggregate number and represents 102,411 restricted stock units with performance and service-based vesting conditions ("PSUs"). These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

F4 · derivative.exercise_date: Share amount reflects an aggregate number and represents 102,411 restricted stock units with performance and service-based vesting conditions ("PSUs"). These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

F4 · derivative.expiration_date: Share amount reflects an aggregate number and represents 102,411 restricted stock units with performance and service-based vesting conditions ("PSUs"). These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

F4 · derivative.underlying_shares: Share amount reflects an aggregate number and represents 102,411 restricted stock units with performance and service-based vesting conditions ("PSUs"). These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

SEC source: 0001104659-24-010607 · tm245116-3_4seq1.xml · derivative · entry 4

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 146,433

Underlying: Common Stock · 68,274 shares

Expires not disclosed

F3 · derivative.exercise_price: Share amount reflects an aggregate number and represents 68,274 TSUs. These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F3 · derivative.exercise_date: Share amount reflects an aggregate number and represents 68,274 TSUs. These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F3 · derivative.expiration_date: Share amount reflects an aggregate number and represents 68,274 TSUs. These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F3 · derivative.underlying_shares: Share amount reflects an aggregate number and represents 68,274 TSUs. These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

SEC source: 0001104659-24-010607 · tm245116-3_4seq1.xml · derivative · entry 3

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,159

Underlying: Common Stock · 38,737 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.

F2 · derivative.exercise_price: These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period and so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F2 · derivative.exercise_date: These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period and so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F2 · derivative.expiration_date: These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period and so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F2 · derivative.underlying_shares: These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period and so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

SEC source: 0001104659-24-010607 · tm245116-3_4seq1.xml · nonDerivative · entry 2

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 173,944

SEC source: 0001104659-24-010607 · tm245116-3_4seq1.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 189,188

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 · shares: Reflects shares of common stock, par value $0.01 per share ("Common Stock") of Amplify Energy Corp. (the "Company") granted upon settlement of previously awarded restricted stock units with service-based vesting conditions ("TSUs").

F1 · price: Reflects shares of common stock, par value $0.01 per share ("Common Stock") of Amplify Energy Corp. (the "Company") granted upon settlement of previously awarded restricted stock units with service-based vesting conditions ("TSUs").

SEC source: 0001104659-24-002234 · tm242362-2_4seq1.xml · derivative · entry 3

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 116,213

Underlying: Common Stock · 31,073 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.

F2 · derivative.exercise_price: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of the target amount. On January 5, 2024, the Compensation Committee certified the Company's relative total shareholder return performance over the third performance period, which ran from January 1, 2021 through December 31, 2023, resulting in 50% of the PSUs originally granted on April 1, 2021 becoming earned at 167% of the target amount.

F2 · derivative.exercise_date: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of the target amount. On January 5, 2024, the Compensation Committee certified the Company's relative total shareholder return performance over the third performance period, which ran from January 1, 2021 through December 31, 2023, resulting in 50% of the PSUs originally granted on April 1, 2021 becoming earned at 167% of the target amount.

F2 · derivative.expiration_date: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of the target amount. On January 5, 2024, the Compensation Committee certified the Company's relative total shareholder return performance over the third performance period, which ran from January 1, 2021 through December 31, 2023, resulting in 50% of the PSUs originally granted on April 1, 2021 becoming earned at 167% of the target amount.

F2 · derivative.underlying_shares: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of the target amount. On January 5, 2024, the Compensation Committee certified the Company's relative total shareholder return performance over the third performance period, which ran from January 1, 2021 through December 31, 2023, resulting in 50% of the PSUs originally granted on April 1, 2021 becoming earned at 167% of the target amount.

SEC source: 0001104659-24-002234 · tm242362-2_4seq1.xml · nonDerivative · entry 2

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,451

SEC source: 0001104659-24-002234 · tm242362-2_4seq1.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 172,330

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 · shares: Reflects shares of common stock, par value $0.01 per share ("Common Stock"), of Amplify Energy Corp. (the "Company") granted upon settlement of previously awarded restricted stock units with performance and service-based vesting conditions ("PSUs"). On January 5, 2024, the Compensation Committee (the "Compensation Committee") of the Company certified the Company's relative total shareholder return performance over the third performance period, which ran from January 1, 2021 through December 31, 2023, resulting in 50% of the PSUs originally granted on April 1, 2021 becoming earned at 167% of the target amount.

F1 · price: Reflects shares of common stock, par value $0.01 per share ("Common Stock"), of Amplify Energy Corp. (the "Company") granted upon settlement of previously awarded restricted stock units with performance and service-based vesting conditions ("PSUs"). On January 5, 2024, the Compensation Committee (the "Compensation Committee") of the Company certified the Company's relative total shareholder return performance over the third performance period, which ran from January 1, 2021 through December 31, 2023, resulting in 50% of the PSUs originally granted on April 1, 2021 becoming earned at 167% of the target amount.

SEC source: 0001104659-23-070614 · tm2318550-1_4seq1.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · PRESIDENT, CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 120,438

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.82 to $6.92, inclusive. The reporting person undertakes to provide to Amplify Energy Corp. (the "Company"), any security holder of the Company or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

SEC source: 0001104659-23-034453 · tm236408-5_4seq1.xml · derivative · entry 3

Willsher Martyn · CIK 0001782502 · PRESIDENT, CEO, INTERIM CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 116,896

Underlying: Common Stock · 20,715 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: Reflects shares of common stock, par value $0.01 per share of Amplify Energy Corp. granted one-for-one in settlement of previously awarded restricted stock units upon satisfaction of service-based vesting conditions.

F1 · derivative.exercise_date: Reflects shares of common stock, par value $0.01 per share of Amplify Energy Corp. granted one-for-one in settlement of previously awarded restricted stock units upon satisfaction of service-based vesting conditions.

F1 · derivative.expiration_date: Reflects shares of common stock, par value $0.01 per share of Amplify Energy Corp. granted one-for-one in settlement of previously awarded restricted stock units upon satisfaction of service-based vesting conditions.

F1 · derivative.underlying_shares: Reflects shares of common stock, par value $0.01 per share of Amplify Energy Corp. granted one-for-one in settlement of previously awarded restricted stock units upon satisfaction of service-based vesting conditions.

SEC source: 0001104659-23-034453 · tm236408-5_4seq1.xml · nonDerivative · entry 2

Willsher Martyn · CIK 0001782502 · PRESIDENT, CEO, INTERIM CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 147,037

SEC source: 0001104659-23-034453 · tm236408-5_4seq1.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · PRESIDENT, CEO, INTERIM CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 155,189

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 · shares: Reflects shares of common stock, par value $0.01 per share of Amplify Energy Corp. granted one-for-one in settlement of previously awarded restricted stock units upon satisfaction of service-based vesting conditions.

F1 · price: Reflects shares of common stock, par value $0.01 per share of Amplify Energy Corp. granted one-for-one in settlement of previously awarded restricted stock units upon satisfaction of service-based vesting conditions.

SEC source: 0001104659-23-010474 · tm235301-3_4seq1.xml · derivative · entry 5

Willsher Martyn · CIK 0001782502 · PRESIDENT, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 147,286

Underlying: Common Stock · 56,117 shares

Expires not disclosed

F4 · derivative.exercise_price: Share amount reflects an aggregate number and represents 56,117 restricted stock units with performance and service-based vesting conditions ("PSUs"). These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

F4 · derivative.exercise_date: Share amount reflects an aggregate number and represents 56,117 restricted stock units with performance and service-based vesting conditions ("PSUs"). These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

F4 · derivative.expiration_date: Share amount reflects an aggregate number and represents 56,117 restricted stock units with performance and service-based vesting conditions ("PSUs"). These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

F4 · derivative.underlying_shares: Share amount reflects an aggregate number and represents 56,117 restricted stock units with performance and service-based vesting conditions ("PSUs"). These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

SEC source: 0001104659-23-010474 · tm235301-3_4seq1.xml · derivative · entry 4

Willsher Martyn · CIK 0001782502 · PRESIDENT, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,611

Underlying: Common Stock · 56,117 shares

Expires not disclosed

F3 · derivative.exercise_price: Share amount reflects an aggregate number and represents 56,117 TSUs. These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F3 · derivative.exercise_date: Share amount reflects an aggregate number and represents 56,117 TSUs. These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F3 · derivative.expiration_date: Share amount reflects an aggregate number and represents 56,117 TSUs. These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F3 · derivative.underlying_shares: Share amount reflects an aggregate number and represents 56,117 TSUs. These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

SEC source: 0001104659-23-010474 · tm235301-3_4seq1.xml · derivative · entry 3

Willsher Martyn · CIK 0001782502 · PRESIDENT, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,494

Underlying: Common Stock · 20,032 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.

F2 · derivative.exercise_price: These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period and so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F2 · derivative.exercise_date: These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period and so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F2 · derivative.expiration_date: These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period and so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

F2 · derivative.underlying_shares: These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on an equal basis over a three-year period and so long as the reporting person remains employed by the Company through the applicable vesting date. Each TSU represents the contingent right to receive, upon vesting, one share of Common Stock of the Company.

SEC source: 0001104659-23-010474 · tm235301-3_4seq1.xml · nonDerivative · entry 2

Willsher Martyn · CIK 0001782502 · PRESIDENT, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 134,474

SEC source: 0001104659-23-010474 · tm235301-3_4seq1.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · PRESIDENT, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 142,357

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 · shares: Reflects shares of common stock, par value $0.01 per share ("Common Stock") of Amplify Energy Corp. (the "Company") granted upon settlement of previously awarded restricted stock units with service-based vesting conditions ("TSUs").

F1 · price: Reflects shares of common stock, par value $0.01 per share ("Common Stock") of Amplify Energy Corp. (the "Company") granted upon settlement of previously awarded restricted stock units with service-based vesting conditions ("TSUs").

SEC source: 0001104659-23-002247 · tm232762-3_4seq1.xml · derivative · entry 3

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,169

Underlying: Common Stock · 15,536 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.

F2 · derivative.exercise_price: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of the target amount. On January 7, 2023, the Compensation Committee certified the Company's relative total shareholder return performance over the second performance period, which ran from January 1, 2022 through December 31, 2022, resulting in 25% of the PSUs originally granted on April 1, 2021 becoming earned at 200% of the target amount.

F2 · derivative.exercise_date: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of the target amount. On January 7, 2023, the Compensation Committee certified the Company's relative total shareholder return performance over the second performance period, which ran from January 1, 2022 through December 31, 2022, resulting in 25% of the PSUs originally granted on April 1, 2021 becoming earned at 200% of the target amount.

F2 · derivative.expiration_date: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of the target amount. On January 7, 2023, the Compensation Committee certified the Company's relative total shareholder return performance over the second performance period, which ran from January 1, 2022 through December 31, 2022, resulting in 25% of the PSUs originally granted on April 1, 2021 becoming earned at 200% of the target amount.

F2 · derivative.underlying_shares: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of the target amount. On January 7, 2023, the Compensation Committee certified the Company's relative total shareholder return performance over the second performance period, which ran from January 1, 2022 through December 31, 2022, resulting in 25% of the PSUs originally granted on April 1, 2021 becoming earned at 200% of the target amount.

SEC source: 0001104659-23-002247 · tm232762-3_4seq1.xml · nonDerivative · entry 2

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,325

SEC source: 0001104659-23-002247 · tm232762-3_4seq1.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 135,478

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 · shares: Reflects shares of common stock, par value $0.01 per share ("Common Stock") of Amplify Energy Corp. (the "Company") granted upon settlement of previously awarded restricted stock units with performance and service-based vesting conditions ("PSUs"). On January 7, 2023, the Compensation Committee (the "Compensation Committee") of the Company certified the Company's relative total shareholder return performance over the second performance period, which ran from January 1, 2022 through December 31, 2022, resulting in 25% of the PSUs originally granted on April 1, 2021 becoming earned at 200% of the target amount.

F1 · price: Reflects shares of common stock, par value $0.01 per share ("Common Stock") of Amplify Energy Corp. (the "Company") granted upon settlement of previously awarded restricted stock units with performance and service-based vesting conditions ("PSUs"). On January 7, 2023, the Compensation Committee (the "Compensation Committee") of the Company certified the Company's relative total shareholder return performance over the second performance period, which ran from January 1, 2022 through December 31, 2022, resulting in 25% of the PSUs originally granted on April 1, 2021 becoming earned at 200% of the target amount.

SEC source: 0001104659-22-035082 · tm229634-3_4seq1.xml · nonDerivative · entry 2

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,406

SEC source: 0001104659-22-035082 · tm229634-3_4seq1.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,451

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: Reflects shares of common stock, par value $0.01 per share ("Common Stock") of Amplify Energy Corp. (the "Company") granted upon settlement of previously awarded restricted stock units with servicebased vesting conditions ("TSUs").

SEC source: 0001104659-22-010972 · tm224955-4_4seq1.xml · derivative · entry 5

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 228,946

Underlying: Common Stock · 60,096 shares

Expires not disclosed

F4 · derivative.exercise_price: Share amount reflects an aggregate number and represents 60,096 PSUs. These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

F4 · derivative.exercise_date: Share amount reflects an aggregate number and represents 60,096 PSUs. These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

F4 · derivative.expiration_date: Share amount reflects an aggregate number and represents 60,096 PSUs. These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

SEC source: 0001104659-22-010972 · tm224955-4_4seq1.xml · derivative · entry 4

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168,850

Underlying: Common Stock · 60,096 shares

Expires not disclosed

F3 · derivative.exercise_price: Share amount reflects an aggregate number and represents 60,096 unvested restricted stock units with service-based vesting conditions ("TSUs"). These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on the first anniversary of the date of grant so long as the reporting person remains employed by the Company through the vesting date. The TSUs convert into the Company's Common Stock on a one-for-one basis.

F3 · derivative.exercise_date: Share amount reflects an aggregate number and represents 60,096 unvested restricted stock units with service-based vesting conditions ("TSUs"). These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on the first anniversary of the date of grant so long as the reporting person remains employed by the Company through the vesting date. The TSUs convert into the Company's Common Stock on a one-for-one basis.

F3 · derivative.expiration_date: Share amount reflects an aggregate number and represents 60,096 unvested restricted stock units with service-based vesting conditions ("TSUs"). These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest on the first anniversary of the date of grant so long as the reporting person remains employed by the Company through the vesting date. The TSUs convert into the Company's Common Stock on a one-for-one basis.

SEC source: 0001104659-22-010972 · tm224955-4_4seq1.xml · derivative · entry 3

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,754

Underlying: Common Stock · 15,536 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.

F2 · derivative.exercise_price: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

F2 · derivative.exercise_date: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

F2 · derivative.expiration_date: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

SEC source: 0001104659-22-010972 · tm224955-4_4seq1.xml · nonDerivative · entry 2

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 88,736

SEC source: 0001104659-22-010972 · tm224955-4_4seq1.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,343

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: Reflects shares of common stock, par value $0.01 per share ("Common Stock") of Amplify Energy Corp. (the "Company") granted upon settlement of previously awarded restricted stock units with performance and service-based vesting conditions ("PSUs").

SEC source: 0001415889-21-004753 · form4-10052021_021029.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · PRESIDENT AND CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,807

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: Reflects shares of common stock, par value $0.01 per share ("Common Stock") of Amplify Energy Corp. (the "Company") granted upon settlement of previously awarded restricted stock units with service-based vesting conditions ("TSUs").

F2 · balance_after: The total shares reported as directly held in Table I, Column 5 of this Form 4 reflect a decrease of 62,145 shares representing previously awarded, but unvested, TSUs and 62,145 shares representing previously awarded, but unvested, restricted stock units with performance and service-based vesting conditions ("PSUs") that were previously reported in Table I. These PSUs and TSUs are now reported in Table II of this Form 4.

SEC source: 0000899243-21-018094 · doc4.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 198,568

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: As previously reported on 8/6/2019 by the reporting person, these restricted stock units with service-based vesting conditions ("TSUs") were originally granted under the Legacy Amplify Management Incentive Plan and vest periodically so long as the reporting person remains employed by Amplify Energy Corp. or one of its affiliates on each applicable vesting date. Amount reported represents the amount of such TSUs held by the reporting person that have vested to date. The TSUs convert into common stock on a one-for-one basis.

SEC source: 0000899243-21-014787 · doc4.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 195,862

F1 · price: Share amount reflects an aggregate number and represents 62,145 unvested restricted stock units with service-based vesting conditions ("TSUs") and 62,145 unvested restricted stock units with performance and service-based vesting conditions ("PSUs"). These TSUs and PSUs were granted under the Amplify Management Incentive Plan and vest periodically so long as the reporting person remains employed by Amplify Energy Corp. or one of its affiliates on each applicable vesting date. The TSUs and PSUs convert into common stock on a one-for-one basis.

SEC source: 0001415889-21-004753 · form4-10052021_021029.xml · derivative · entry 3

Willsher Martyn · CIK 0001782502 · PRESIDENT AND CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 124,290

Underlying: Common Stock · 62,145 shares

Expires not disclosed

F4 · derivative.exercise_price: These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan. One-third of the TSUs vest on the first anniversary of the date of grant, one-third of the TSUs vest on the second anniversary of the date of grant and one-third of the TSUs vest on the third anniversary of the date of grant, so long as the reporting person remains an officer of the Company through the applicable vesting date. Each TSU represents a contingent right to receive one share of Common Stock of the Company upon vesting.

F4 · derivative.exercise_date: These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan. One-third of the TSUs vest on the first anniversary of the date of grant, one-third of the TSUs vest on the second anniversary of the date of grant and one-third of the TSUs vest on the third anniversary of the date of grant, so long as the reporting person remains an officer of the Company through the applicable vesting date. Each TSU represents a contingent right to receive one share of Common Stock of the Company upon vesting.

F4 · derivative.expiration_date: These TSUs were granted under the Amplify Energy Corp. Equity Incentive Plan. One-third of the TSUs vest on the first anniversary of the date of grant, one-third of the TSUs vest on the second anniversary of the date of grant and one-third of the TSUs vest on the third anniversary of the date of grant, so long as the reporting person remains an officer of the Company through the applicable vesting date. Each TSU represents a contingent right to receive one share of Common Stock of the Company upon vesting.

F2 · balance_after: The total shares reported as directly held in Table I, Column 5 of this Form 4 reflect a decrease of 62,145 shares representing previously awarded, but unvested, TSUs and 62,145 shares representing previously awarded, but unvested, restricted stock units with performance and service-based vesting conditions ("PSUs") that were previously reported in Table I. These PSUs and TSUs are now reported in Table II of this Form 4.

SEC source: 0001415889-21-004753 · form4-10052021_021029.xml · derivative · entry 2

Willsher Martyn · CIK 0001782502 · PRESIDENT AND CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,145

Underlying: Common Stock · 62,145 shares

Expires not disclosed

F3 · derivative.exercise_price: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

F3 · derivative.exercise_date: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

F3 · derivative.expiration_date: These PSUs were granted under the Amplify Energy Corp. Equity Incentive Plan and vest pursuant to the Company's achievement of certain performance goals and so long as the reporting person remains employed by the Company through the vesting date. Each PSU represents a contingent right to receive, upon vesting, up to 200% of one share of the Company's Common Stock.

SEC source: 0000899243-21-007605 · doc4.xml · nonDerivative · entry 1

Willsher Martyn · CIK 0001782502 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,572

F1 · price: Share amount reflects that portion of the reporting person's 2020 annual incentive bonus paid to such reporting person pursuant to Amplify Energy Corp.'s ("Amplify") annual incentive bonus program. The earned annual incentive bonus payable to the reporting person was paid 25% in cash and 75% in fully vested shares of Amplify common stock, par value $0.01 per share ("Common Stock"), calculated based on the three-day volume weighted average price of a share of Amplify Common Stock for the three consecutive trading days ending February 5, 2021.

SEC source: 0000899243-21-003116 · doc4.xml · nonDerivative · entry 4

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,482

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: As previously reported on 8/6/2019 by the reporting person, these restricted stock units with service-based vesting conditions ("TSUs") were originally granted under the Legacy Amplify Management Incentive Plan (the "MIP Plan") and vest periodically so long as the reporting person remains employed by Amplify Energy Corp. or one of its affiliates on each applicable vesting date. Amount reported represents the amount of such TSUs held by the reporting person that have vested to date. The TSUs convert into common stock on a one-for-one basis.

SEC source: 0000899243-21-003116 · doc4.xml · nonDerivative · entry 3

Willsher Martyn · CIK 0001782502 · Director · PRESIDENT & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,953

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: As previously reported on 8/6/2019 by the reporting person, these restricted stock units with service-based vesting conditions ("TSUs") were originally granted under the Legacy Amplify Management Incentive Plan (the "MIP Plan") and vest periodically so long as the reporting person remains employed by Amplify Energy Corp. or one of its affiliates on each applicable vesting date. Amount reported represents the amount of such TSUs held by the reporting person that have vested to date. The TSUs convert into common stock on a one-for-one basis.