Updated Jul 16, 2026
Gaffin David Joseph has filed 3 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $455K.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-06 | ALKS | Alkermes plc. | S — Open-market sale | 2.0K | $54.03 | $110K |
| 2026-06-04 | ALKS | Alkermes plc. | S — Open-market sale | 2.0K | $43.05 | $88K |
| 2026-05-05 | ALKS | Alkermes plc. | S — Open-market sale | 2.0K | $33.20 | $68K |
| 2026-04-06 | ALKS | Alkermes plc. | S — Open-market sale [10b5-1] | 2.0K | $34.57 | $70K |
| 2026-03-05 | ALKS | Alkermes plc. | S — Open-market sale [10b5-1] | 2.0K | $29.76 | $61K |
| 2026-03-05 | ALKS | Alkermes plc. | S — Open-market sale [10b5-1] | 2.0K | $29.29 | $60K |
| 2026-02-27 | ALKS | Alkermes plc. | F — Tax withholding / forfeiture | 3.0K | $30.73 | $94K |
| 2026-02-27 | ALKS | Alkermes plc. | M — Option exercise | 6.9K | — | |
| 2026-02-25 | ALKS | Alkermes plc. | F — Tax withholding / forfeiture | 3.4K | $32.19 | $110K |
| 2026-02-25 | ALKS | Alkermes plc. | M — Option exercise | 7.7K | — | |
| 2026-02-20 | ALKS | Alkermes plc. | F — Tax withholding / forfeiture | 3.4K | $32.00 | $109K |
| 2026-02-20 | ALKS | Alkermes plc. | M — Option exercise | 7.7K | — | |
| 2026-02-20 | ALKS | Alkermes plc. | F — Tax withholding / forfeiture | 2.1K | $32.02 | $68K |
| 2026-02-20 | ALKS | Alkermes plc. | M — Option exercise | 6.4K | — | |
| 2026-02-07 | ALKS | Alkermes plc. | F — Tax withholding / forfeiture | 7.6K | $33.55 | $256K |
| 2026-02-07 | ALKS | Alkermes plc. | A — Grant or award | 25.4K | — | |
| 2025-08-03 | ALKS | Alkermes plc. | F — Tax withholding / forfeiture | 895 | $26.55 | $24K |
| 2025-08-03 | ALKS | Alkermes plc. | M — Option exercise | 2.0K | — |
Gaffin David Joseph is a corporate insider — currently tracked as EVP, CLO, Alkermes, Inc. of Alkermes plc. (ALKS). InsiderAlpha tracks every SEC Form 4 filing in real time.
3 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 6 open-market sales ($455K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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