Gant Kelli K.

SEC source: 0001702971-26-000011 · ownership.xml · nonDerivative · entry 1

Gant Kelli K. · CIK 0001702971 · See remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 67,775

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026.

SEC source: 0001702971-26-000009 · ownership.xml · derivative · entry 6

Gant Kelli K. · CIK 0001702971 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,878

Underlying: Common Stock · 1,438 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.

F5 · derivative.exercise_price: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 10, 2025, the date of grant

F5 · derivative.exercise_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 10, 2025, the date of grant

F5 · derivative.expiration_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 10, 2025, the date of grant

SEC source: 0001702971-26-000009 · ownership.xml · nonDerivative · entry 4

Gant Kelli K. · CIK 0001702971 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,775

F2 · kind: Represents the withholding of shares for tax purposes.

SEC source: 0001702971-26-000009 · ownership.xml · nonDerivative · entry 3

Gant Kelli K. · CIK 0001702971 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,413

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.

F3 · kind: Represents the vesting and settlement of time-based RSUs, which convert into common stock on a one-for-one basis.

SEC source: 0001702971-26-000007 · ownership.xml · derivative · entry 3

Gant Kelli K. · CIK 0001702971 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,758

Underlying: Common Stock · 2,758 shares

Expires not disclosed

F3 · derivative.exercise_price: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 9, 2026, the date of grant.

F3 · derivative.exercise_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 9, 2026, the date of grant.

F3 · derivative.expiration_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 9, 2026, the date of grant.

SEC source: 0001702971-26-000009 · ownership.xml · nonDerivative · entry 2

Gant Kelli K. · CIK 0001702971 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,975

F2 · kind: Represents the withholding of shares for tax purposes.

SEC source: 0001702971-26-000009 · ownership.xml · nonDerivative · entry 1

Gant Kelli K. · CIK 0001702971 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,776

F1 · kind: Represents the issuance of (i) 10,888 shares of common stock of the issuer earned pursuant to the performance-based restricted stock units ("RSUs") granted to the reporting person on February 8, 2023, (ii) 7,086 shares of common stock of the issuer earned pursuant to the performance-based RSUs granted to the reporting person on February 8, 2024, and (iii) 8,632 shares of common stock of the issuer earned pursuant to the performance-based RSUs granted to the reporting person on February 10, 2025, each based on the issuer's performance during the performance period from January 1, 2025 through December 31, 2025. This transaction is exempt from Section 16(b) of the Securities Exchange Act of 1934 pursuant to Rule 16b-3(d) thereunder.

SEC source: 0001702971-26-000005 · ownership.xml · derivative · entry 6

Gant Kelli K. · CIK 0001702971 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,181

Underlying: Common Stock · 1,181 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.

F4 · derivative.exercise_price: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2024, the date of grant.

F4 · derivative.exercise_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2024, the date of grant.

F4 · derivative.expiration_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2024, the date of grant.

SEC source: 0001702971-26-000005 · ownership.xml · derivative · entry 5

Gant Kelli K. · CIK 0001702971 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,815 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.

F3 · derivative.exercise_price: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2023, the date of grant.

F3 · derivative.exercise_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2023, the date of grant.

F3 · derivative.expiration_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2023, the date of grant.

SEC source: 0001702971-26-000005 · ownership.xml · nonDerivative · entry 4

Gant Kelli K. · CIK 0001702971 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,170

F2 · kind: Represents the withholding of shares for tax purposes.

SEC source: 0001702971-26-000005 · ownership.xml · nonDerivative · entry 3

Gant Kelli K. · CIK 0001702971 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,694

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 · kind: Represents the vesting and settlement of time-based restricted stock units ("RSUs"), which convert into common stock on a one-for-one basis.

SEC source: 0001702971-26-000005 · ownership.xml · nonDerivative · entry 2

Gant Kelli K. · CIK 0001702971 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,513

F2 · kind: Represents the withholding of shares for tax purposes.

SEC source: 0001702971-26-000005 · ownership.xml · nonDerivative · entry 1

Gant Kelli K. · CIK 0001702971 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,395

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 · kind: Represents the vesting and settlement of time-based restricted stock units ("RSUs"), which convert into common stock on a one-for-one basis.

SEC source: 0001702971-26-000002 · ownership.xml · nonDerivative · entry 1

Gant Kelli K. · CIK 0001702971 · See remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 70,580

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 9, 2023.

SEC source: 0001415889-25-004729 · form4-02192025_110251.xml · derivative · entry 3

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,096 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.

F3 · derivative.exercise_price: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 17, 2022, the date of grant.

F3 · derivative.exercise_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 17, 2022, the date of grant.

F3 · derivative.expiration_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 17, 2022, the date of grant.

SEC source: 0001415889-25-004729 · form4-02192025_110251.xml · nonDerivative · entry 2

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,580

F2 · kind: Represents the withholding of shares for tax purposes.

SEC source: 0001415889-25-004729 · form4-02192025_110251.xml · nonDerivative · entry 1

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,510

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 · kind: Represents the vesting and settlement of restricted stock units ("RSUs"), which convert into common stock on a one-for-one basis.

SEC source: 0001415889-25-003612 · form4-02112025_100226.xml · derivative · entry 8

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,316

Underlying: Common Stock · 4,316 shares

Expires not disclosed

F6 · derivative.exercise_price: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 10, 2025, the date of grant.

F6 · derivative.exercise_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 10, 2025, the date of grant.

F6 · derivative.expiration_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 10, 2025, the date of grant.

SEC source: 0001415889-25-003788 · form4-02122025_110251.xml · nonDerivative · entry 2

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,414

F2 · kind: Represents the withholding of shares for tax purposes.

SEC source: 0001415889-25-003788 · form4-02122025_110251.xml · nonDerivative · entry 1

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,317

F1 · kind: Represents the issuance of (i) 11,977 shares of common stock of the issuer earned pursuant to the performance-based restricted stock units ("RSUs") granted to the reporting person on February 17, 2022, (ii) 10,368 shares of common stock of the issuer earned pursuant to the performance-based RSUs granted to the reporting person on February 8, 2023, and (iii) 6,748 shares of common stock of the issuer earned pursuant to the performance-based RSUs granted to the reporting person on February 8, 2024, each based on the issuer's performance during the performance period from January 1, 2024 through December 31, 2024. This transaction is exempt from Section 16(b) of the Securities Exchange Act of 1934 pursuant to Rule 16b-3(d) thereunder.

SEC source: 0001415889-25-003612 · form4-02112025_100226.xml · derivative · entry 7

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,362

Underlying: Common Stock · 1,181 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.

F5 · derivative.exercise_price: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2024, the date of grant.

F5 · derivative.exercise_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2024, the date of grant.

F5 · derivative.expiration_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2024, the date of grant.

SEC source: 0001415889-25-003612 · form4-02112025_100226.xml · derivative · entry 6

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,815

Underlying: Common Stock · 1,815 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.

F4 · derivative.exercise_price: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2023, the date of grant.

F4 · derivative.exercise_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2023, the date of grant.

F4 · derivative.expiration_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2023, the date of grant.

SEC source: 0001415889-25-003612 · form4-02112025_100226.xml · nonDerivative · entry 4

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,224

F2 · kind: Represents the withholding of shares of tax purposes.

SEC source: 0001415889-25-003612 · form4-02112025_100226.xml · nonDerivative · entry 3

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,772

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 · kind: Represents the vesting and settlement of time-based Restricted Stock Units ("RSUs"), which convert into common stock on a one-for-one basis.

SEC source: 0001415889-25-003612 · form4-02112025_100226.xml · nonDerivative · entry 2

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,591

F2 · kind: Represents the withholding of shares of tax purposes.

SEC source: 0001415889-25-003612 · form4-02112025_100226.xml · nonDerivative · entry 1

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,493

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 · kind: Represents the vesting and settlement of time-based Restricted Stock Units ("RSUs"), which convert into common stock on a one-for-one basis.

SEC source: 0001415889-24-019365 · form4-07082024_090726.xml · nonDerivative · entry 1

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 61,678

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 9, 2023.

F2 · price: This price represents the weighted average sale price (rounded to the nearest cent) for multiple transactions reported on this line. The prices of the transactions reported on this line ranged from $75.00 to $75.23. Upon request by the Commission staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-004564 · form4-02212024_080225.xml · derivative · entry 6

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,096

Underlying: Common Stock · 2,096 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.

F4 · derivative.exercise_price: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 17, 2022, the date of grant.

F4 · derivative.exercise_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 17, 2022, the date of grant.

F4 · derivative.expiration_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 17, 2022, the date of grant.

SEC source: 0001415889-24-004564 · form4-02212024_080225.xml · nonDerivative · entry 4

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,678

F2 · kind: Represents the withholding of shares for tax purposes.

SEC source: 0001415889-24-004564 · form4-02212024_080225.xml · nonDerivative · entry 3

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,608

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 · kind: Represents the vesting and settlement of restricted stock units ("RSUs"), which convert into common stock on a one-for-one basis.

SEC source: 0001415889-24-004564 · form4-02212024_080225.xml · derivative · entry 5

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,971 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.

F3 · derivative.exercise_price: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 16, 2021, the date of grant.

F3 · derivative.exercise_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 16, 2021, the date of grant.

F3 · derivative.expiration_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 16, 2021, the date of grant.

SEC source: 0001415889-24-004564 · form4-02212024_080225.xml · nonDerivative · entry 2

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,512

F2 · kind: Represents the withholding of shares for tax purposes.

SEC source: 0001415889-24-004564 · form4-02212024_080225.xml · nonDerivative · entry 1

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,387

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 · kind: Represents the vesting and settlement of restricted stock units ("RSUs"), which convert into common stock on a one-for-one basis.

SEC source: 0001415889-24-003422 · form4-02122024_110238.xml · derivative · entry 8

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,543

Underlying: Common Stock · 3,543 shares

Expires not disclosed

F7 · derivative.exercise_price: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2024, the date of grant.

F7 · derivative.exercise_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2024, the date of grant.

F7 · derivative.expiration_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2024, the date of grant.

SEC source: 0001415889-24-003422 · form4-02122024_110238.xml · derivative · entry 7

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,630

Underlying: Common Stock · 1,814 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.

F6 · derivative.exercise_price: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2023, the date of grant.

F6 · derivative.exercise_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2023, the date of grant.

F6 · derivative.expiration_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2023, the date of grant.

SEC source: 0001415889-24-003422 · form4-02122024_110238.xml · nonDerivative · entry 4

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,416

F2 · kind: Represents the withholding of shares for tax purposes.

SEC source: 0001415889-24-003422 · form4-02122024_110238.xml · nonDerivative · entry 3

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,317

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.

F3 · kind: Represents the vesting and settlement of time-based RSUs, which convert into common stock on a one-for-one basis.

SEC source: 0001415889-24-003422 · form4-02122024_110238.xml · nonDerivative · entry 2

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,503

F2 · kind: Represents the withholding of shares for tax purposes.

SEC source: 0001415889-24-003422 · form4-02122024_110238.xml · nonDerivative · entry 1

Gant Kelli K. · CIK 0001702971 · CHIEF ADMINISTRATIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,637

F1 · kind: Represents the issuance of (i) 9,920 shares of common stock of the issuer earned pursuant to the performance-based restricted stock units ("RSUs") granted to the reporting person on February 16, 2021, (ii) 10,551 shares of common stock of the issuer earned pursuant to the performance-based RSUs granted to the reporting person on February 17, 2022, and (iii) 9,134 shares of common stock of the issuer earned pursuant to the performance-based RSUs granted to the reporting person on February 8, 2023, each based on the issuer's performance during the performance period from January 1, 2023 through December 31, 2023. This transaction is exempt from Section 16(b) of the Securities Exchange Act of 1934 pursuant to Rule 16b-3(d) thereunder.

SEC source: 0001209191-23-011064 · doc4.xml · derivative · entry 6

Gant Kelli K. · CIK 0001702971 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,192

Underlying: Common Stock · 2,096 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.

F4 · derivative.exercise_price: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 17, 2022, the date of grant.

F4 · derivative.exercise_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 17, 2022, the date of grant.

F4 · derivative.expiration_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 17, 2022, the date of grant.

SEC source: 0001209191-23-011064 · doc4.xml · nonDerivative · entry 4

Gant Kelli K. · CIK 0001702971 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,032

F2 · kind: Represents the withholding of shares for tax purposes.

SEC source: 0001209191-23-011064 · doc4.xml · nonDerivative · entry 3

Gant Kelli K. · CIK 0001702971 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,962

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 · kind: Represents the vesting and settlement of restricted stock units ("RSUs"), which convert into common stock on a one-for-one basis.

SEC source: 0001209191-23-011064 · doc4.xml · derivative · entry 5

Gant Kelli K. · CIK 0001702971 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,971

Underlying: Common Stock · 1,971 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.

F3 · derivative.exercise_price: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 16, 2021, the date of grant.

F3 · derivative.exercise_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 16, 2021, the date of grant.

F3 · derivative.expiration_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 16, 2021, the date of grant.

SEC source: 0001209191-23-011064 · doc4.xml · nonDerivative · entry 2

Gant Kelli K. · CIK 0001702971 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,866

F2 · kind: Represents the withholding of shares for tax purposes.

SEC source: 0001209191-23-011064 · doc4.xml · nonDerivative · entry 1

Gant Kelli K. · CIK 0001702971 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,741

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 · kind: Represents the vesting and settlement of restricted stock units ("RSUs"), which convert into common stock on a one-for-one basis.

SEC source: 0001209191-23-009771 · doc4.xml · nonDerivative · entry 2

Gant Kelli K. · CIK 0001702971 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,770

F2 · kind: Represents the withholding of shares for tax purposes.

SEC source: 0001209191-23-009771 · doc4.xml · nonDerivative · entry 1

Gant Kelli K. · CIK 0001702971 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,702

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 · kind: Represents the vesting and settlement of restricted stock units ("RSUs"), which convert into common stock on a one-for-one basis.

SEC source: 0001209191-23-008459 · doc4.xml · derivative · entry 6

Gant Kelli K. · CIK 0001702971 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,444

Underlying: Common Stock · 5,444 shares

Expires not disclosed

F6 · derivative.exercise_price: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2023, the date of grant.

F6 · derivative.exercise_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2023, the date of grant.

F6 · derivative.expiration_date: The RSUs were granted to the reporting person under the Warrior Met Coal, Inc. 2017 Equity Incentive Plan, and vest in equal installments on each of the first three anniversaries of February 8, 2023, the date of grant.

SEC source: 0001209191-23-008459 · doc4.xml · nonDerivative · entry 2

Gant Kelli K. · CIK 0001702971 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,602

F2 · kind: Represents the withholding of shares for tax purposes.

SEC source: 0001209191-23-008459 · doc4.xml · nonDerivative · entry 1

Gant Kelli K. · CIK 0001702971 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,295

F1 · kind: Represents the issuance of (i) 11,932 shares of common stock of the issuer earned pursuant to the performance-based restricted stock units ("RSUs") granted to the reporting person on February 13, 2020, (ii) 11,200 shares of common stock of the issuer earned pursuant to the performance-based RSUs granted to the reporting person on February 16, 2021, and (iii) 11,913 shares of common stock of the issuer earned pursuant to the performance-based RSUs granted to the reporting person on February 17, 2022, each based on the issuer's performance during the performance period from January 1, 2022 through December 31, 2022. This transaction is exempt from Section 16(b) of the Securities Exchange Act of 1934 pursuant to Rule 16b-3(d) thereunder.