Williams Stephen D. (CIK 1702386) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-21). Recent activity: Sell HCC (4,800 shares), Buy HCC (2,534 shares), Buy HCC (1,797 shares), Buy HCC (1,488 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-21 | WARRIOR MET COAL, INC. (HCC) | Director | Sell | 4,800 | $500,304 |
| 2026-04-27 | WARRIOR MET COAL, INC. (HCC) | Director | Buy | 2,534 | $0 |
| 2025-04-29 | WARRIOR MET COAL, INC. (HCC) | Director | Buy | 1,797 | $0 |
| 2025-04-29 | WARRIOR MET COAL, INC. (HCC) | Director | Buy | 1,488 | $0 |
Source: SEC Form 4 filings · as of 2026-08-21