Skip to contentStevenson Mark — THERMO ELECTRON CORP insider: 256 transactions · InsiderLensInsider trading activity of Stevenson Mark
- Transactions on record
- 256
- since Feb 17, 2005
- Open-market buys
- 1
- $181K
- Open-market sells
- 62
- $134.2M
- Companies traded
- 6
- last filing Mar 2, 2026
Figures computed from official regulatory filings — methodology.
Companies where Stevenson Mark has traded
Track record of Stevenson Mark
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Stevenson Mark
Co-insiders of Stevenson Mark
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KERR BARBARA JAMERICAN BILTRITE INC +1
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Mar 2, 2026 | Exercise | 2,309 | — | — | SEC |
| Mar 2, 2026 | ExerciseD | -2,309 | 0.00 USD | $0 | SEC |
| Feb 25, 2026 | AwardD | 2,235 | 0.00 USD | $0 | SEC |
| Feb 28, 2025 | AwardD | 2,309 | 0.00 USD | $0 | SEC |
| Feb 28, 2025 | ExerciseD | -2,129 | 0.00 USD | $0 | SEC |
| Feb 28, 2025 | Exercise | 2,129 | — | — | SEC |
| Feb 29, 2024 | AwardD | 2,129 | 0.00 USD | $0 | SEC |
| Feb 26, 2024 | Exercise | 3,022 | — | — | SEC |
| Feb 26, 2024 | ExerciseD | -3,022 | 0.00 USD | $0 | SEC |
| Aug 8, 2023 | Exercise | 1,757 | — | — | SEC |
| Aug 8, 2023 | ExerciseD | -1,757 | 0.00 USD | $0 | SEC |
| Feb 27, 2023 | AwardD | 3,022 | 0.00 USD | $0 | SEC |
| Aug 9, 2022 | AwardD | 1,757 | 0.00 USD | $0 | SEC |
| Mar 1, 2022 | Other | -1,880 | 549.83 USD | $1M | SEC |
| Feb 25, 2022 | Other | -1,035 | 528.58 USD | $547.1K | SEC |
| Feb 25, 2022 | Other | -1,200 | 528.58 USD | $634.3K | SEC |
| Feb 25, 2022 | Award | 7,000 | 0.00 USD | $0 | SEC |
| Dec 3, 2021 | Exercise | 14,550 | 190.59 USD | $2.8M | SEC |
| Dec 3, 2021 | Sell | -1,408 | 626.54 USD | $882.2K | SEC |
| Dec 3, 2021 | Sell | -1,738 | 633.67 USD | $1.1M | SEC |
| Dec 3, 2021 | Sell | -2,759 | 630.70 USD | $1.7M | SEC |
| Dec 3, 2021 | Exercise | 12,375 | 157.68 USD | $2M | SEC |
| Dec 3, 2021 | ExerciseD | -14,550 | 0.00 USD | $0 | SEC |
| Dec 3, 2021 | Sell | -2,393 | 629.55 USD | $1.5M | SEC |
| Dec 3, 2021 | Sell | -1,204 | 634.82 USD | $764.3K | SEC |