Alkermes plc. (ALKS) — Insider Trading
Insider trading activity for Alkermes plc. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 80
- Last trade date: Oct 9, 2026
- Ticker: ALKS
Top Insiders
- Hopkinson Craig C. (EVP R&D, Chief Medical Officer) — 13 trades, buy: $0, sell: $1.5M
- Parisi Samuel Joseph (VP, Finance (Interim PAO)) — 5 trades, buy: $0, sell: $687K
- Hopkinson Craig C. (EVP R&D, Chief Medical Officer) — 2 trades, buy: $123K, sell: $423K
- Gaffin David Joseph (EVP, CLO, Alkermes, Inc.) — 6 trades, buy: $0, sell: $516K
- Reed Joshua (SVP, Chief Financial Officer) — 3 trades, buy: $0, sell: $0
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 7, 2026 | Whitaker Anne Clem | ALKS Alkermes plc. | OTHER | 17,998 | $0 |
| Oct 7, 2026 | Whitaker Anne Clem | ALKS Alkermes plc. | OTHER | 7,239 | $0 |
| Oct 8, 2026 | Reed Joshua | ALKS Alkermes plc. | OTHER | 9,164 | N/A |
| Oct 8, 2026 | Reed Joshua | ALKS Alkermes plc. | OTHER | 4,069 | $163K |
| Oct 8, 2026 | Reed Joshua | ALKS Alkermes plc. | OTHER | 9,164 | N/A |
| Oct 2, 2026 | Gaffin David Joseph | ALKS Alkermes plc. | SELL | 2,034 | $83K |
| Sep 3, 2026 | Gaffin David Joseph | AALKS AALKS | SELL | 2,034 | $98K |
| Sep 3, 2026 | Gaffin David Joseph | AALKS AALKS | SELL | 2,034 | $98K |
| Sep 1, 2026 | Hopkinson Craig C. | AALKS AALKS | SELL | 9,000 | $423K |
| Sep 1, 2026 | Hopkinson Craig C. | AALKS AALKS | BUY | 5,000 | $123K |
| Jul 6, 2026 | Gaffin David Joseph | ALKS Alkermes plc. | SELL | 2,034 | $110K |
| Jul 1, 2026 | Hopkinson Craig C. | ALKS Alkermes plc. | OTHER | 5,000 | N/A |
| Jul 1, 2026 | Hopkinson Craig C. | ALKS Alkermes plc. | SELL | 700 | $36K |
| Jul 1, 2026 | Hopkinson Craig C. | ALKS Alkermes plc. | SELL | 8,300 | $427K |
| Jul 1, 2026 | Hopkinson Craig C. | ALKS Alkermes plc. | OTHER | 5,000 | $97K |
| Jun 12, 2026 | Wright Christopher I | ALKS Alkermes plc. | SELL | 2,000 | $90K |
| Jun 4, 2026 | Gaffin David Joseph | ALKS Alkermes plc. | SELL | 2,034 | $88K |
| Jun 1, 2026 | Hopkinson Craig C. | ALKS Alkermes plc. | OTHER | 5,000 | N/A |
| Jun 1, 2026 | Hopkinson Craig C. | ALKS Alkermes plc. | SELL | 9,000 | $375K |
| Jun 1, 2026 | Hopkinson Craig C. | ALKS Alkermes plc. | OTHER | 5,000 | $97K |