Skip to contentStejbach Mark — ALKERMES INC insider: 126 transactions · InsiderLensInsider trading activity of Stejbach Mark
- Transactions on record
- 126
- since Apr 13, 2010
- Open-market buys
- 5
- $99K
- Open-market sells
- 12
- $5.4M
- Companies traded
- 4
- last filing May 14, 2026
Figures computed from official regulatory filings — methodology.
Companies where Stejbach Mark has traded
Track record of Stejbach Mark
Statistical track record
Free- Open-market buys
- 5
- Last buy
- Jan 5, 2026
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Create a free account→Transaction history of Stejbach Mark
Co-insiders of Stejbach Mark
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ATWOOD BRIAN GFlexion Therapeutics Inc
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| May 14, 2026 | Award | 6,518 | 0.00 USD | $0 | SEC |
| Jan 28, 2026 | Award | 3,722 | 0.00 USD | $0 | SEC |
| Jan 7, 2026 | Buy | 775 | 35.39 USD | $27.4K | SEC |
| Nov 19, 2021 | OtherD | -25,000 | — | — | SEC |
| Nov 19, 2021 | OtherD | -7,000 | — | — | SEC |
| Nov 19, 2021 | OtherD | -12,500 | — | — | SEC |
| Nov 19, 2021 | OtherD | -12,500 | — | — | SEC |
| Nov 19, 2021 | Other | -12,631 | 8.50 USD | $107.4K | SEC |
| Nov 19, 2021 | OtherD | -7,000 | — | — | SEC |
| Nov 19, 2021 | OtherD | -12,500 | — | — | SEC |
| Jun 28, 2021 | AwardD | 7,000 | 0.00 USD | $0 | SEC |
| Jun 28, 2021 | Award | 4,500 | 0.00 USD | $0 | SEC |
| Jun 12, 2020 | AwardD | 7,000 | 0.00 USD | $0 | SEC |
| Jun 12, 2020 | Award | 4,500 | 0.00 USD | $0 | SEC |
| May 27, 2020 | Buy | 2,051 | 9.75 USD | $20K | SEC |
| Jun 21, 2019 | AwardD | 12,500 | 0.00 USD | $0 | SEC |
| Jun 21, 2018 | AwardD | 12,500 | 0.00 USD | $0 | SEC |
| Mar 5, 2018 | Exercise | 5,250 | 0.00 USD | $0 | SEC |
| Mar 5, 2018 | Other | -2,334 | 57.41 USD | $134K | SEC |
| Mar 5, 2018 | Exercise | 2,813 | 0.00 USD | $0 | SEC |
| Mar 5, 2018 | ExerciseD | -2,813 | 0.00 USD | $0 | SEC |
| Mar 5, 2018 | Other | -1,251 | 60.05 USD | $75.1K | SEC |
| Mar 5, 2018 | ExerciseD | -5,250 | 0.00 USD | $0 | SEC |
| Feb 28, 2018 | Exercise | 2,625 | 0.00 USD | $0 | SEC |
| Feb 28, 2018 | ExerciseD | -2,625 | 0.00 USD | $0 | SEC |