WARRIOR MET COAL INC

Rule 10b5-1 Trading Arrangements

From time to time, members of the Company's Board of Directors and officers of the Company may enter into Rule 10b5-1 trading plans, which allow for the purchase or sale of common stock under pre-established terms at times when directors and officers might otherwise be prevented from trading under insider trading laws or because of self-imposed blackout periods. Such trading plans are intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act and comply with the Company's insider trading policy. Other than as described below, during the three months ended December 31, 2023, none of the Company’s directors or officers adopted orterminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408 of Regulation S-K.

On November 7, 2023, Jack K. Richardson, Chief Operating Officer of the Company, adopted a Rule 10b5-1 trading plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act (a “Rule 10b5-1 Plan”).

Mr. Richardson’s plan, which provides for the potential sale of up to 88,000 shares of the Company’s common stock, terminates upon the earlier of December 31, 2025 or the date all shares subject to the plan have been sold.

On November 8, 2023, Walter J. Scheller, III, Chief Executive Officer and director of the Company, adopted a Rule 10b5-1 Plan. Mr. Scheller’s plan, which provides for the potential sale of up to 150,000 shares of the Company’s common stock, terminates upon the earlier of December 31, 2025 or the date all shares subject to the plan have been sold.

On November 9, 2023, Kelli K. Gant, Chief Administrative Officer and Corporate Secretary of the Company, adopted a Rule 10b5-1 Plan. Ms. Gant’s plan, which provides for the potential sale of up to 20,000 shares of the Company’s common stock, terminates upon the earlier of December 31, 2025 or the date all shares subject to the plan have been sold.

On November 15, 2023, Dale W. Boyles, Chief Financial Officer of the Company, adopted a Rule 10b5-1 Plan. Mr. Boyles’ plan, which provided for the potential sale of up to 69,000 shares of the Company’s common stock, terminated upon the earlier of December 31, 2025 or the date all shares subject to the plan have been sold.

On November 28, 2023, Mr. Boyles terminated the above-referenced Rule 10b5-1 Plan.