Alkermes plc. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Sale | 3,748 | $30.00 | $112,440 | 65,740 | Dec 3, 2025 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Sale | 4,000 | $29.30 | $117,200 | 65,740 | Dec 1, 2025 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Option Exercise | 5,000 | $19.34 | $96,700 | 78,740 | Nov 3, 2025 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Sale | 9,000 | $31.53 | $283,770 | 73,740 | Oct 15, 2025 |
| Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | Option Exercise | 2,014 | — | — | 206,269 | Aug 3, 2025 |
| Nichols Christian Todd | SVP, Chief Commercial Officer | Sale | 3,333 | $31.95 | $106,489 | 89,542 | Jun 10, 2025 |
| Wright Christopher I | — | Tax Withholding | 793 | $31.71 | $25,146 | 23,013 | Jun 8, 2025 |
| Wright Christopher I | — | Option Exercise | 8,013 | — | — | 22,429 | May 31, 2025 |
| Wilson Frank Anders | — | Tax Withholding | 1,924 | $30.61 | $58,894 | 31,084 | May 31, 2025 |
| snyderman nancy lynn MD | — | Tax Withholding | 1,924 | $30.61 | $58,894 | 10,728 | May 31, 2025 |
| MCKEON BRIAN P | — | Tax Withholding | 1,924 | $30.61 | $58,894 | 33,869 | May 31, 2025 |
| Lurker Nancy | — | Tax Withholding | 1,924 | $30.61 | $58,894 | 10,705 | May 31, 2025 |
| LAURENCIN CATO T | — | Option Exercise | 8,013 | — | — | 31,026 | May 31, 2025 |
| GAYNOR RICHARD | — | Option Exercise | 8,013 | — | — | 33,008 | May 31, 2025 |
| Cooke Shane | — | Tax Withholding | 4,175 | $30.61 | $127,797 | 103,744 | May 31, 2025 |
| Lurker Nancy | — | Tax Withholding | 558 | $27.00 | $15,066 | 1,765 | Apr 11, 2025 |
| Parisi Samuel Joseph | VP, Finance (Interim PAO) | Sale | 1,938 | $34.00 | $65,892 | 7,717 | Feb 26, 2025 |
| Nichols Christian Todd | SVP, Chief Commercial Officer | Tax Withholding | 2,402 | $34.80 | $83,590 | 92,875 | Feb 26, 2025 |
| Jackson Blair Curtis | EVP, Chief Operating Officer | Tax Withholding | 3,695 | $34.80 | $128,586 | 201,368 | Feb 26, 2025 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Option Exercise | 6,866 | — | — | 80,789 | Feb 26, 2025 |
| Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | Tax Withholding | 3,049 | $34.80 | $106,105 | 204,255 | Feb 26, 2025 |
| Brown Iain Michael | SVP, Chief Financial Officer | Tax Withholding | 2,494 | $34.80 | $86,791 | 148,196 | Feb 26, 2025 |
| Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | Tax Withholding | 3,300 | $35.32 | $116,556 | 196,163 | Feb 22, 2025 |
| Jackson Blair Curtis | EVP, Chief Operating Officer | Tax Withholding | 3,880 | $35.32 | $137,042 | 196,741 | Feb 22, 2025 |
| Parisi Samuel Joseph | VP, Finance (Interim PAO) | Sale | 3,743 | $35.26 | $131,978 | 7,717 | Feb 22, 2025 |
| Brown Iain Michael | SVP, Chief Financial Officer | Option Exercise | 7,109 | — | — | 144,989 | Feb 22, 2025 |
| Nichols Christian Todd | SVP, Chief Commercial Officer | Option Exercise | 7,109 | — | — | 89,463 | Feb 22, 2025 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Tax Withholding | 5,452 | $35.32 | $192,565 | 69,648 | Feb 22, 2025 |
| Parisi Samuel Joseph | VP, Finance (Interim PAO) | Option Exercise | 2,033 | — | — | 9,750 | Feb 20, 2025 |
| Nichols Christian Todd | SVP, Chief Commercial Officer | Option Exercise | 6,354 | — | — | 84,223 | Feb 18, 2025 |
| Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | Option Exercise | 6,354 | — | — | 194,853 | Feb 18, 2025 |
| Brown Iain Michael | SVP, Chief Financial Officer | Tax Withholding | 1,869 | $35.90 | $67,097 | 137,880 | Feb 18, 2025 |
| Jackson Blair Curtis | EVP, Chief Operating Officer | Tax Withholding | 3,950 | $35.90 | $141,805 | 186,494 | Feb 18, 2025 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Tax Withholding | 3,950 | $35.90 | $141,805 | 62,821 | Feb 18, 2025 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Sale | 33,108 | $33.27 | $1,101,503 | 57,875 | Feb 12, 2025 |
| POPS RICHARD F | Director and CEO, Alkermes plc | Award / Grant | 190,640 | — | — | 1,370,315 | Feb 6, 2025 |
| Nichols Christian Todd | SVP, Chief Commercial Officer | Award / Grant | 24,565 | — | — | 85,268 | Feb 6, 2025 |
| Jackson Blair Curtis | EVP, Chief Operating Officer | Award / Grant | 34,393 | — | — | 192,195 | Feb 6, 2025 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Award / Grant | 34,393 | — | — | 78,683 | Feb 6, 2025 |
| Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | Tax Withholding | 9,752 | $31.39 | $306,115 | 188,499 | Feb 6, 2025 |
| Brown Iain Michael | SVP, Chief Financial Officer | Tax Withholding | 7,514 | $31.39 | $235,864 | 133,395 | Feb 6, 2025 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Option Exercise | 29,156 | $20.03 | $583,995 | 76,732 | Jan 30, 2025 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Option Exercise | 12,452 | $20.03 | $249,414 | 72,182 | Dec 9, 2024 |
| LAURENCIN CATO T | — | Sale | 2,691 | $31.85 | $85,708 | 23,013 | Dec 8, 2024 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Sale | 9,221 | $31.50 | $290,462 | 59,730 | Dec 5, 2024 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Sale | 14,349 | $30.77 | $441,519 | 68,951 | Dec 4, 2024 |
| Nichols Christian Todd | SVP, Chief Commercial Officer | Sale | 5,208 | $29.15 | $151,813 | 60,703 | Nov 27, 2024 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Sale | 58,996 | $30.08 | $1,774,600 | 83,300 | Nov 11, 2024 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Sale | 10,471 | $29.53 | $309,209 | 99,238 | Nov 6, 2024 |
| Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | Tax Withholding | 895 | $27.72 | $24,809 | 165,901 | Aug 3, 2024 |