Skip to contentTheilmann Michael T — ARCH COAL INC insider: 191 transactions · InsiderLensTheilmann Michael T
- EVP & Chief HR Officer at ARCH COAL INC · on record since Jun 26, 2020
- EVP, Chief HR & Admin Officer at J C PENNEY CO INC · on record since Jun 3, 2005
Insider trading activity of Theilmann Michael T
- Transactions on record
- 191
- since Jun 2, 2005
- Open-market buys
- 1
- $40K
- Open-market sells
- 7
- $3.3M
- Companies traded
- 2
- last filing Jan 16, 2026
Figures computed from official regulatory filings — methodology.
Companies where Theilmann Michael T has traded
Track record of Theilmann Michael T
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Theilmann Michael T
Co-insiders of Theilmann Michael T
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Babikian ShantARCH COAL INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jan 16, 2026 | Sell | -10,463 | 17.63 USD | $184.5K | SEC |
| Jan 16, 2026 | Sell | -382 | 17.63 USD | $6.7K | SEC |
| Jan 16, 2026 | Sell | -200 | 17.63 USD | $3.5K | SEC |
| Jan 16, 2026 | Sell | -18,282 | 17.64 USD | $322.5K | SEC |
| Jan 16, 2026 | Sell | -19,673 | 17.62 USD | $346.6K | SEC |
| Nov 10, 2025 | AwardD | 385 | — | — | SEC |
| Nov 10, 2025 | AwardD | 329 | — | — | SEC |
| Nov 10, 2025 | AwardD | 180 | — | — | SEC |
| Nov 10, 2025 | AwardD | 134 | — | — | SEC |
| Nov 10, 2025 | AwardD | 164 | — | — | SEC |
| Nov 10, 2025 | AwardD | 130 | — | — | SEC |
| Oct 17, 2025 | Sell | -100,000 | 19.35 USD | $1.9M | SEC |
| Aug 12, 2025 | AwardD | 160 | — | — | SEC |
| Aug 12, 2025 | AwardD | 344 | — | — | SEC |
| Aug 12, 2025 | AwardD | 119 | — | — | SEC |
| Aug 12, 2025 | AwardD | 146 | — | — | SEC |
| Aug 12, 2025 | AwardD | 294 | — | — | SEC |
| Aug 12, 2025 | AwardD | 116 | — | — | SEC |
| May 13, 2025 | AwardD | 101 | — | — | SEC |
| May 13, 2025 | AwardD | 256 | — | — | SEC |
| May 13, 2025 | AwardD | 104 | — | — | SEC |
| May 13, 2025 | AwardD | 128 | — | — | SEC |
| May 13, 2025 | AwardD | 300 | — | — | SEC |
| May 13, 2025 | AwardD | 140 | — | — | SEC |
| Apr 25, 2025 | AwardD | 14,970 | — | — | SEC |