Open Insider Trading Activity for Alkermes Plc. EVP, CLO, Alkermes, Inc Gaffin David Joseph
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction ALKS | 2026-06-04 | 2026-06-04 | Alkermes Plc. | Gaffin David Joseph | EVP, CLO, Alkermes, Inc | Sell | 1 | 2,034 | $43.05 | $87,563.70 | 0.88% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction ALKS | 2026-05-04 | 2026-05-04 | Alkermes Plc. | Gaffin David Joseph | EVP, CLO, Alkermes, Inc | Sell | 1 | 2,034 | $33.20 | $67,528.80 | 0.87% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction ALKS | 2026-04-06 | 2026-04-06 | Alkermes Plc. | Gaffin David Joseph | EVP, CLO, Alkermes, Inc | Sell | 1 | 2,034 | $34.57 | $70,315.38 | 0.86% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction ALKS | 2026-03-04 | 2026-03-03 | Alkermes Plc. | Gaffin David Joseph | EVP, CLO, Alkermes, Inc | Sell | 2 | 4,068 | $29.53 | $120,107.70 | 0.85% | View Filing |