Skip to contentGaffin David Joseph — ALKERMES INC insider: 227 transactions · InsiderLensGaffin David Joseph
- EVP, CLO, Alkermes, Inc. at ALKERMES INC · on record since Jun 1, 2016
Insider trading activity of Gaffin David Joseph
- Transactions on record
- 227
- since Jun 1, 2016
- Open-market buys
- 0
- Open-market sells
- 13
- $1.8M
- Companies traded
- 1
- last filing Jun 4, 2026
Figures computed from official regulatory filings — methodology.
Companies where Gaffin David Joseph has traded
Track record of Gaffin David Joseph
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Gaffin David Joseph
Co-insiders of Gaffin David Joseph
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Brown Iain MichaelALKERMES INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 4, 2026 | Sell | -2,034 | 43.05 USD | $87.6K | SEC |
| May 4, 2026 | Sell | -2,034 | 33.20 USD | $67.5K | SEC |
| Apr 6, 2026 | Sell | -2,034 | 34.57 USD | $70.3K | SEC |
| Mar 4, 2026 | Sell | -2,034 | 29.29 USD | $59.6K | SEC |
| Mar 4, 2026 | AwardD | 36,364 | 0.00 USD | $0 | SEC |
| Mar 4, 2026 | AwardD | 78,292 | 0.00 USD | $0 | SEC |
| Mar 4, 2026 | Sell | -2,034 | 29.76 USD | $60.5K | SEC |
| Feb 27, 2026 | ExerciseD | -6,866 | — | — | SEC |
| Feb 27, 2026 | Other | -3,049 | 30.73 USD | $93.7K | SEC |
| Feb 27, 2026 | Exercise | 6,866 | — | — | SEC |
| Feb 25, 2026 | Exercise | 7,689 | — | — | SEC |
| Feb 25, 2026 | Other | -3,414 | 32.19 USD | $109.9K | SEC |
| Feb 25, 2026 | ExerciseD | -7,689 | — | — | SEC |
| Feb 20, 2026 | Other | -2,126 | 32.02 USD | $68.1K | SEC |
| Feb 20, 2026 | Exercise | 7,673 | — | — | SEC |
| Feb 20, 2026 | Other | -3,407 | 32.00 USD | $109K | SEC |
| Feb 20, 2026 | ExerciseD | -6,355 | — | — | SEC |
| Feb 20, 2026 | Exercise | 6,355 | — | — | SEC |
| Feb 20, 2026 | ExerciseD | -7,673 | — | — | SEC |
| Feb 6, 2026 | Other | -7,619 | 33.55 USD | $255.6K | SEC |
| Feb 6, 2026 | Award | 25,352 | — | — | SEC |
| Aug 4, 2025 | ExerciseD | -2,014 | — | — | SEC |
| Aug 4, 2025 | Other | -895 | 26.55 USD | $23.8K | SEC |
| Aug 4, 2025 | Exercise | 2,014 | — | — | SEC |
| Feb 28, 2025 | ExerciseD | -6,866 | — | — | SEC |