Alkermes Plc is a global biopharmaceutical company, which engages in the business of developing, manufacturing, and commercializing medicines designed to address unmet medical needs of patients in major therapeutic areas such as alcohol dependence, opioid dependence, schizophrenia and bipolar I disorder, and a pipeline of product candidates in development for neurological disorders and cancer. Its proprietary products include ARISTADA, ARISTADA INITIO, LYBALVI, and VIVITROL. The company was founded in 1987 and is headquartered in Dublin, Ireland. |  |
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| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Feb 02 '26 | Option Exercise | 19.34 | 5,000 | 96,700 | 66,740 | Feb 02 08:52 PM | | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Feb 02 '26 | Sale | 33.93 | 9,000 | 305,384 | 57,740 | Feb 02 08:52 PM | | Cooke Shane | Director | Feb 02 '26 | Option Exercise | 31.64 | 61,200 | 1,936,368 | 164,944 | Feb 02 08:48 PM | | Cooke Shane | Director | Feb 02 '26 | Sale | 34.57 | 61,200 | 2,115,673 | 103,744 | Feb 02 08:48 PM | | Cooke Shane | Officer | Feb 02 '26 | Proposed Sale | 34.57 | 61,200 | 2,115,674 | | Feb 02 04:05 PM | | Hopkinson Craig C. | Officer | Feb 02 '26 | Proposed Sale | 33.93 | 9,000 | 305,384 | | Feb 02 04:02 PM | | Hopkinson Craig C. | Officer | Jan 08 '26 | Proposed Sale | 30.00 | 5,000 | 150,005 | | Jan 08 07:38 PM | | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Jan 08 '26 | Option Exercise | 19.34 | 5,000 | 96,700 | 66,740 | Jan 08 05:23 PM | | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Jan 08 '26 | Sale | 30.00 | 5,000 | 150,005 | 61,740 | Jan 08 05:23 PM | | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Jan 02 '26 | Sale | 28.00 | 4,000 | 112,000 | 61,740 | Jan 02 04:39 PM | | Hopkinson Craig C. | Officer | Jan 02 '26 | Proposed Sale | 28.00 | 4,000 | 112,000 | | Jan 02 04:36 PM | | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Dec 03 '25 | Option Exercise | 19.34 | 3,748 | 72,486 | 69,488 | Dec 05 04:21 PM | | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Dec 03 '25 | Sale | 30.00 | 3,748 | 112,447 | 65,740 | Dec 05 04:21 PM | | Hopkinson Craig C. | Officer | Dec 03 '25 | Proposed Sale | 30.00 | 3,748 | 112,447 | | Dec 03 04:32 PM | | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Dec 01 '25 | Sale | 29.30 | 4,000 | 117,200 | 65,740 | Dec 01 05:41 PM | | Hopkinson Craig C. | Officer | Dec 01 '25 | Proposed Sale | 29.30 | 4,000 | 117,200 | | Dec 01 04:45 PM | | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Nov 03 '25 | Option Exercise | 19.34 | 5,000 | 96,700 | 78,740 | Nov 03 04:37 PM | | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Nov 03 '25 | Sale | 30.38 | 9,000 | 273,442 | 69,740 | Nov 03 04:37 PM | | Hopkinson Craig C. | Officer | Nov 03 '25 | Proposed Sale | 30.38 | 9,000 | 273,442 | | Nov 03 04:35 PM | | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Oct 15 '25 | Option Exercise | 19.34 | 5,000 | 96,700 | 82,740 | Oct 15 06:47 PM | | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Oct 15 '25 | Sale | 31.53 | 9,000 | 283,776 | 73,740 | Oct 15 06:47 PM | | Hopkinson Craig C. | Officer | Oct 15 '25 | Proposed Sale | 31.53 | 9,000 | 283,777 | | Oct 15 04:07 PM | | Nichols Christian Todd | SVP, Chief Commercial Officer | Jun 09 '25 | Sale | 31.95 | 3,333 | 106,489 | 89,542 | Jun 10 04:39 PM | | Nichols Christian Todd | SVP, Chief Commercial Officer | Jun 10 '25 | Sale | 31.09 | 3,334 | 103,654 | 86,208 | Jun 10 04:39 PM | | Nichols Christian Todd | Officer | Jun 10 '25 | Proposed Sale | 31.09 | 3,334 | 103,654 | | Jun 10 04:29 PM | | Nichols Christian Todd | Officer | Jun 09 '25 | Proposed Sale | 31.95 | 3,333 | 106,489 | | Jun 09 04:08 PM | | Parisi Samuel Joseph | VP, Finance (Interim PAO) | Feb 28 '25 | Sale | 34.00 | 1,938 | 65,892 | 7,717 | Feb 28 05:19 PM | | Parisi Samuel Joseph | VP, Finance (Interim PAO) | Feb 25 '25 | Sale | 35.26 | 3,743 | 131,978 | 7,717 | Feb 25 06:38 PM | | Parisi Samuel Joseph | VP, Finance (Interim PAO) | Feb 20 '25 | Sale | 35.69 | 1,327 | 47,361 | 7,717 | Feb 20 05:18 PM |
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