Energy · Coal · Market cap $2.5B · $197.85 · 52-week range $133.64–$253.82
Open-market purchases reported to the SEC (last six months). Option grants and tax-withholding sales are excluded.
| Date | Insider | Role | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|
| 2026-09-08 | Courtis Kenneth S. | director | 99 | $229.39 | $22,710 | SEC Form 4 |
| 2026-09-08 | Courtis Kenneth S. | director | 305 | $227.88 | $69,503 | SEC Form 4 |
| 2026-09-08 | Courtis Kenneth S. | director | 2,891 | $226.92 | $656,026 | SEC Form 4 |
| 2026-09-08 | Courtis Kenneth S. | director | 2,749 | $226.13 | $621,631 | SEC Form 4 |
| 2026-09-08 | Courtis Kenneth S. | director | 2,109 | $225.21 | $474,968 | SEC Form 4 |
| 2026-09-08 | Courtis Kenneth S. | director | 1,847 | $223.85 | $413,451 | SEC Form 4 |
| 2026-08-28 | Courtis Kenneth S. | director | 50 | $235.47 | $11,774 | SEC Form 4 |
| 2026-08-28 | Courtis Kenneth S. | director | 210 | $234.24 | $49,190 | SEC Form 4 |
| 2026-08-28 | Courtis Kenneth S. | director | 514 | $232.83 | $119,675 | SEC Form 4 |
| 2026-08-28 | Courtis Kenneth S. | director | 690 | $231.12 | $159,473 | SEC Form 4 |
| 2026-08-28 | Courtis Kenneth S. | director | 201 | $229.83 | $46,196 | SEC Form 4 |
| 2026-08-28 | Courtis Kenneth S. | director | 1,201 | $228.61 | $274,561 | SEC Form 4 |
Last updated September 15, 2026.
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