15 insiders reported 205 Form 4 transactions for Alkermes plc. (ALKS) over the past 18 months (most recent 2026-07-06). Recent activity: Gaffin David Joseph (EVP, CLO, Alkermes, Inc.) Sell 2,034 shares, Hopkinson Craig C. (EVP R&D, Chief Medical Officer) Buy 5,000 shares, Hopkinson Craig C. (EVP R&D, Chief Medical Officer) Sell 8,300 shares, Hopkinson Craig C. (EVP R&D, Chief Medical Officer) Sell 700 shares, Wright Christopher I (Director) Sell 2,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-06 | Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | Sell | 2,034 | $109,897 |
| 2026-07-01 | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Buy | 5,000 | $96,700 |
| 2026-07-01 | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Sell | 8,300 | $427,129 |
| 2026-07-01 | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Sell | 700 | $36,492 |
| 2026-06-12 | Wright Christopher I | Director | Sell | 2,000 | $90,200 |
| 2026-06-01 | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Buy | 5,000 | $96,700 |
| 2026-06-01 | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Sell | 9,000 | $375,044 |
| 2026-05-29 | Parisi Samuel Joseph | VP, Finance (Interim PAO) | Buy | 3,392 | $67,942 |
| 2026-05-29 | Parisi Samuel Joseph | VP, Finance (Interim PAO) | Buy | 12,825 | $248,036 |
| 2026-05-29 | Parisi Samuel Joseph | VP, Finance (Interim PAO) | Sell | 16,217 | $687,007 |
| 2026-05-22 | Lurker Nancy | Director | Buy | 6,142 | $0 |
| 2026-05-22 | LAURENCIN CATO T | Director | Buy | 6,142 | $0 |
| 2026-05-22 | MCKEON BRIAN P | Director | Buy | 6,142 | $0 |
| 2026-05-22 | Wilson Frank Anders | Director | Buy | 6,142 | $0 |
| 2026-05-22 | Cooke Shane | Director | Buy | 6,142 | $0 |
| 2026-05-22 | snyderman nancy lynn MD | Director | Buy | 6,142 | $0 |
| 2026-05-22 | GAYNOR RICHARD | Director | Buy | 6,142 | $0 |
| 2026-05-22 | Wright Christopher I | Director | Buy | 6,142 | $0 |
| 2026-05-22 | MCKEON BRIAN P | Director | Sell | 1,475 | $54,501 |
| 2026-05-22 | LAURENCIN CATO T | Director | Sell | 1,475 | $54,501 |
| 2026-05-22 | Lurker Nancy | Director | Sell | 1,475 | $54,501 |
| 2026-05-22 | Wilson Frank Anders | Director | Sell | 1,475 | $54,501 |
| 2026-05-22 | Cooke Shane | Director | Sell | 3,207 | $118,499 |
| 2026-05-22 | snyderman nancy lynn MD | Director | Sell | 1,475 | $54,501 |
| 2026-05-22 | GAYNOR RICHARD | Director | Sell | 1,475 | $54,501 |
Source: SEC Form 4 filings · as of 2026-07-06