Trade Summary

3 days ago, Chopin Brian M, serving as CHIEF ACCOUNTING OFFICER at WARRIOR MET COAL, INC. (HCC), sold 3,232 shares at $104.02 per share, for a total transaction value of $336,192.64. Following this transaction, Chopin Brian M now holds 21,110 shares of HCC.

This sale represents a 13.28% decrease in Chopin Brian M's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Wednesday, August 19, 2026 and publicly disclosed via SEC Form 4 filing on Friday, August 21, 2026 at 2:04 PM ET, 2 days after the trade was made.

WARRIOR MET COAL, INC. operates in the BASIC MATERIALS sector, specifically within the COKING COAL industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.