Skip to contentWithers Michael — ARCH COAL INC insider: 76 transactions · InsiderLensWithers Michael
- EVP Retail Operations West at ARCH COAL INC · on record since Apr 20, 2026
Insider trading activity of Withers Michael
- Transactions on record
- 76
- since Nov 10, 2025
- Open-market buys
- 0
- Open-market sells
- 0
- Companies traded
- 1
- last filing May 12, 2026
Figures computed from official regulatory filings — methodology.
Companies where Withers Michael has traded
Track record of Withers Michael
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Withers Michael
Co-insiders of Withers Michael
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BOYD JAMES RARCH COAL INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| May 12, 2026 | AwardD | 63 | — | — | SEC |
| May 12, 2026 | AwardD | 51 | — | — | SEC |
| May 12, 2026 | AwardD | 502 | — | — | SEC |
| May 12, 2026 | AwardD | 793 | — | — | SEC |
| May 12, 2026 | AwardD | 121 | — | — | SEC |
| May 12, 2026 | AwardD | 89 | — | — | SEC |
| May 12, 2026 | AwardD | 58 | — | — | SEC |
| May 12, 2026 | AwardD | 97 | — | — | SEC |
| Apr 23, 2026 | Exercise | 5,375 | 17.90 USD | $96.2K | SEC |
| Apr 23, 2026 | Other | -3,131 | — | — | SEC |
| Apr 23, 2026 | Exercise | 6,692 | 17.90 USD | $119.8K | SEC |
| Apr 23, 2026 | ExerciseD | -5,375 | — | — | SEC |
| Apr 23, 2026 | Other | -2,274 | — | — | SEC |
| Apr 23, 2026 | Other | -2,988 | — | — | SEC |
| Apr 23, 2026 | ExerciseD | -6,692 | — | — | SEC |
| Apr 23, 2026 | ExerciseD | -7,400 | — | — | SEC |
| Apr 23, 2026 | Exercise | 7,400 | 17.90 USD | $132.5K | SEC |
| Apr 20, 2026 | AwardD | 15,781 | — | — | SEC |
| Apr 20, 2026 | AwardD | 47,343 | — | — | SEC |
| Apr 20, 2026 | AwardD | 15,781 | — | — | SEC |
| Apr 20, 2026 | AwardD | 15,781 | — | — | SEC |
| Mar 13, 2026 | Other | -6,403 | 0.00 USD | $0 | SEC |
| Mar 4, 2026 | ExerciseD | -5,704 | — | — | SEC |
| Mar 4, 2026 | ExerciseD | -4,568 | — | — | SEC |
| Mar 4, 2026 | Exercise | 5,704 | 17.90 USD | $102.1K | SEC |