X0306 4 2021-02-13 0 0001691303 WARRIOR MET COAL, INC. HCC 0001702971 Gant Kelli K. 16243 HIGHWAY 216 BROOKWOOD AL 35444 0 1 0 0 Chief Administrative Officer Common Stock 2021-02-13 4 M 0 2099 0.00 A 20815 D Common Stock 2021-02-13 4 F 0 1001 21.91 D 19814 D Restricted Stock Units Common Stock 817 817 D Restricted Stock Units Common Stock 1250 1250 D Restricted Stock Units 2021-02-13 4 M 0 2099 0.00 D Common Stock 2099 4199 D Represents the settlement of restricted stock units, which settle into shares of common stock of Warrior Met Coal, Inc. on a one-for-one basis. Includes 4,651 shares of restricted stock granted to the reporting person on April 20, 2016 under the Warrior Met Coal, Inc. 2016 Equity Incentive Plan, which vest on April 20, 2021. Represents the withholding of shares for tax purposes. The restricted stock units 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 March 5, 2018, the date of grant. The restricted stock units 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, 2019, the date of grant. The restricted stock units 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 13, 2020, the date of grant. /s/ Kelli K. Gant 2021-02-16