Company · CIK 0001520262 · SIC 2834 — Pharmaceutical Preparations · Nasdaq
Alkermes plc. · ALKS
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 3, 2026 SForm 4 → | Sep 3, 6:32 pm EDT | David Joseph GaffinEVP, CLO, Alkermes, Inc. | 2,034 | $48.01 | $97,652 | 223,422 | −0.90% | 10b5-1 |
| Sep 1, 2026 SForm 4 → | Sep 1, 7:08 pm EDT | Craig C. HopkinsonEVP R&D, Chief Medical Officer | 9,000 | $46.99 | $422,874 | 65,389 | −12.1% | 10b5-1 |
| Sep 1, 2026 MForm 4 → | Sep 1, 7:08 pm EDT | Craig C. HopkinsonEVP R&D, Chief Medical Officer | 5,000 | $24.59 | $122,950 | 74,389 | — | 10b5-1 |
| Aug 17, 2026 SForm 4 → | Aug 17, 6:53 pm EDT | Christian Todd NicholsSVP, Chief Commercial Officer | 7,576 | $49.23 | $372,937 | 102,193 | −6.90% | 10b5-1 |
| Aug 3, 2026 SForm 4 → | Aug 3, 7:16 pm EDT | nancy lynn snyderman M.D.Director | 44,472 | $50.35 | $2,239,076 | 15,395 | −74.3% | |
| Aug 3, 2026 MForm 4 → | Aug 3, 7:16 pm EDT | nancy lynn snyderman M.D.Director | 44,472 | $46.72 | $2,077,732 | 59,867 | — | |
| Aug 3, 2026 SForm 4 → | Aug 3, 7:12 pm EDT | Craig C. HopkinsonEVP R&D, Chief Medical Officer | 9,000 | $48.58 | $437,220 | 69,389 | −11.5% | 10b5-1 |
| Aug 3, 2026 MForm 4 → | Aug 3, 7:12 pm EDT | Craig C. HopkinsonEVP R&D, Chief Medical Officer | 5,000 | $24.48 | $122,404 | 78,389 | — | 10b5-1 |
| Aug 3, 2026 SForm 4 → | Aug 3, 7:09 pm EDT | David Joseph GaffinEVP, CLO, Alkermes, Inc. | 2,034 | $48.58 | $98,812 | 225,456 | −0.89% | 10b5-1 |
| Jul 6, 2026 SForm 4 → | Jul 6, 4:48 pm EDT | David Joseph GaffinEVP, CLO, Alkermes, Inc. | 2,034 | $54.03 | $109,897 | 227,490 | −0.89% | 10b5-1 |
| Jul 1, 2026 SForm 4 → | Jul 1, 6:29 pm EDT | Craig C. HopkinsonEVP R&D, Chief Medical Officer | 9,000 | $51.51 | $463,621 | 73,389 | −10.9% | 10b5-1 |
| Jul 1, 2026 MForm 4 → | Jul 1, 6:29 pm EDT | Craig C. HopkinsonEVP R&D, Chief Medical Officer | 5,000 | $19.34 | $96,700 | 82,389 | — | 10b5-1 |
| Jun 12, 2026 SForm 4 → | Jun 12, 8:04 pm EDT | Christopher I WrightDirector | 2,000 | $45.10 | $90,200 | 25,680 | −7.23% | 10b5-1 |
| Jun 4, 2026 SForm 4 → | Jun 4, 5:00 pm EDT | David Joseph GaffinEVP, CLO, Alkermes, Inc. | 2,034 | $43.05 | $87,564 | 229,524 | −0.88% | 10b5-1 |
| Mar 12, 2019 SForm 4 → | Mar 14, 6:38 pm EDT | Richard F PopsDirector and CEO, Alkermes plc, Director | 60,000 | $33.32 | $1,998,932 | 716,433 | −7.73% | plan? |
| Mar 12, 2019 MForm 4 → | Mar 14, 6:38 pm EDT | Richard F PopsDirector and CEO, Alkermes plc, Director | 60,000 | $8.55 | $513,000 | 732,262 | — | plan? |
| Mar 7, 2019 SForm 4 → | Mar 7, 6:20 pm EST | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 20,000 | $32.07 | $641,362 | 185,122 | −9.75% | plan? |
| Mar 7, 2019 MForm 4 → | Mar 7, 6:20 pm EST | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 20,000 | $8.55 | $171,000 | 205,122 | — | plan? |
| Mar 5, 2019 SForm 4 → | Mar 7, 6:16 pm EST | Richard F PopsDirector and CEO, Alkermes plc, Director | 50,000 | $33.63 | $1,681,740 | 716,433 | −6.52% | plan? |
| Mar 5, 2019 MForm 4 → | Mar 7, 6:16 pm EST | Richard F PopsDirector and CEO, Alkermes plc, Director | 50,000 | $8.55 | $427,500 | 766,433 | — | plan? |
| Mar 1, 2019 FMForm 4 → | Mar 4, 5:53 pm EST | Richard F PopsDirector and CEO, Alkermes plc, Director | 25,270 | $34.44 | $267,599 | 716,433 | — | plan? |
| Mar 1, 2019 FMForm 4 → | Mar 4, 5:50 pm EST | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 5,823 | $34.44 | $45,564 | 185,122 | — | plan? |
| Mar 1, 2019 FMForm 4 → | Mar 4, 5:45 pm EST | David Joseph GaffinSVP, CLO, Alkermes, Inc. | 2,912 | $34.44 | $22,799 | 46,923 | — | plan? |
| Mar 1, 2019 FMForm 4 → | Mar 4, 5:35 pm EST | James M FratesSVP, Alks Inc; CFO ALKS | 5,823 | $34.44 | $45,564 | 49,721 | — | plan? |
| Mar 1, 2019 FMForm 4 → | Mar 4, 5:27 pm EST | Iain Michael BrownSVP Finance & CAO, Alks Inc. | 2,912 | $34.44 | $22,799 | 30,402 | — | plan? |
| Mar 1, 2019 SForm 4 → | Mar 4, 5:13 pm EST | Paul J MitchellDirector | 1,000 | $33.48 | $33,480 | 0 | −100% | plan? |
| Mar 1, 2019 MForm 4 → | Mar 4, 5:13 pm EST | Paul J MitchellDirector | 1,000 | $8.98 | $8,980 | 1,000 | — | plan? |
| Feb 26, 2019 FMForm 4 → | Feb 27, 5:20 pm EST | Richard F PopsDirector and CEO, Alkermes plc, Director | 13,887 | $33.92 | $131,847 | 706,703 | — | plan? |
| Feb 26, 2019 FMForm 4 → | Feb 27, 5:18 pm EST | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 3,397 | $33.92 | $26,186 | 181,945 | — | plan? |
| Feb 26, 2019 FMForm 4 → | Feb 27, 5:15 pm EST | David Joseph GaffinSVP, CLO, Alkermes, Inc. | 1,424 | $33.92 | $10,990 | 45,335 | — | plan? |
| Feb 26, 2019 FMForm 4 → | Feb 27, 5:12 pm EST | James M FratesSVP, Alks Inc; CFO ALKS | 3,397 | $33.92 | $26,186 | 46,544 | — | plan? |
| Feb 26, 2019 FMForm 4 → | Feb 27, 5:08 pm EST | Iain Michael BrownSVP Finance & CAO, Alks Inc. | 1,424 | $33.92 | $10,990 | 28,814 | — | plan? |
| Feb 16, 2019 FMForm 4 → | Feb 19, 7:12 pm EST | Richard F PopsDirector and CEO, Alkermes plc, Director | 34,788 | $32.54 | $257,489 | 700,590 | — | plan? |
| Feb 16, 2019 FMForm 4 → | Feb 19, 7:05 pm EST | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 8,357 | $32.54 | $64,494 | 180,092 | — | plan? |
| Feb 16, 2019 FMForm 4 → | Feb 19, 7:03 pm EST | Craig C. HopkinsonSVP, Med Dev/Med Affairs, CMO | 4,458 | $32.54 | $35,241 | 5,995 | — | plan? |
| Feb 16, 2019 FMForm 4 → | Feb 19, 6:56 pm EST | David Joseph GaffinSVP, CLO, Alkermes, Inc. | 7,709 | $32.54 | $59,678 | 44,559 | — | plan? |
| Feb 16, 2019 FMForm 4 → | Feb 19, 6:53 pm EST | James M FratesSVP, Alks Inc; CFO ALKS | 8,348 | $32.54 | $64,201 | 44,691 | — | plan? |
| Feb 16, 2019 FMForm 4 → | Feb 19, 6:51 pm EST | Iain Michael BrownSVP Finance & CAO, Alks Inc. | 6,429 | $32.54 | $50,567 | 28,038 | — | plan? |
| Feb 1, 2019 SForm 4 → | Feb 1, 5:01 pm EST | Paul J MitchellDirector | 1,000 | $32.73 | $32,730 | 0 | −100% | plan? |
| Feb 1, 2019 MForm 4 → | Feb 1, 5:01 pm EST | Paul J MitchellDirector | 1,000 | $8.98 | $8,980 | 1,000 | — | plan? |
| Jan 4, 2019 SForm 4 → | Jan 4, 6:01 pm EST | Paul J MitchellDirector | 1,000 | $30.00 | $30,000 | 0 | −100% | plan? |
| Jan 4, 2019 MForm 4 → | Jan 4, 6:01 pm EST | Paul J MitchellDirector | 1,000 | $8.98 | $8,980 | 1,000 | — | plan? |
| Dec 12, 2018 SForm 4 → | Dec 13, 6:30 pm EST | David W AnsticeDirector | 8,787 | $35.59 | $312,710 | 66,213 | −11.7% | plan? |
| Dec 12, 2018 MForm 4 → | Dec 13, 6:30 pm EST | David W AnsticeDirector | 20,000 | $8.98 | $179,600 | 71,213 | — | plan? |
| Dec 7, 2018 AFForm 4 → | Dec 11, 7:59 pm EST | Richard F PopsDirector and CEO, Alkermes plc, Director | 39,724 | $34.01 | $415,738 | 681,628 | — | plan? |
| Dec 7, 2018 AFForm 4 → | Dec 11, 7:46 pm EST | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 7,945 | $34.01 | $83,154 | 175,699 | — | plan? |
| Dec 7, 2018 AFForm 4 → | Dec 11, 7:43 pm EST | Craig C. HopkinsonSVP, Med Dev/Med Affairs, CMO | 5,178 | $34.01 | $40,064 | 3,703 | — | plan? |
| Dec 7, 2018 AFForm 4 → | Dec 11, 7:40 pm EST | David Joseph GaffinSVP, CLO, Alkermes, Inc. | 7,120 | $34.01 | $55,096 | 40,518 | — | plan? |
| Dec 7, 2018 AFForm 4 → | Dec 11, 7:36 pm EST | James M FratesSVP, Alks Inc; CFO ALKS | 7,945 | $34.01 | $83,154 | 40,289 | — | plan? |
| Dec 7, 2018 AFForm 4 → | Dec 11, 7:28 pm EST | Iain Michael BrownSVP Finance & CAO, Alks Inc. | 5,178 | $34.01 | $40,064 | 24,717 | — | plan? |
| Dec 3, 2018 SForm 4 → | Dec 6, 6:10 pm EST | Paul J MitchellDirector | 1,000 | $36.45 | $36,450 | 0 | −100% | plan? |
| Dec 3, 2018 MForm 4 → | Dec 6, 6:10 pm EST | Paul J MitchellDirector | 1,000 | $8.98 | $8,980 | 1,000 | — | plan? |
| Nov 2, 2018 SForm 4 → | Nov 2, 5:22 pm EDT | Paul J MitchellDirector | 1,000 | $37.51 | $37,510 | 0 | −100% | plan? |
| Nov 2, 2018 MForm 4 → | Nov 2, 5:22 pm EDT | Paul J MitchellDirector | 1,000 | $8.98 | $8,980 | 1,000 | — | plan? |
| Oct 1, 2018 SForm 4 → | Oct 2, 7:52 pm EDT | Paul J MitchellDirector | 1,000 | $42.42 | $42,420 | 0 | −100% | plan? |
| Oct 1, 2018 MForm 4 → | Oct 2, 7:52 pm EDT | Paul J MitchellDirector | 1,000 | $8.98 | $8,980 | 1,000 | — | plan? |
| Sep 4, 2018 SForm 4 → | Sep 5, 4:22 pm EDT | Paul J MitchellDirector | 1,000 | $44.58 | $44,580 | 0 | −100% | plan? |
| Sep 4, 2018 MForm 4 → | Sep 5, 4:22 pm EDT | Paul J MitchellDirector | 1,000 | $8.98 | $8,980 | 1,000 | — | plan? |
| Aug 1, 2018 SForm 4 → | Aug 3, 4:26 pm EDT | Paul J MitchellDirector | 1,000 | $43.68 | $43,680 | 0 | −100% | plan? |
| Aug 1, 2018 MForm 4 → | Aug 3, 4:26 pm EDT | Paul J MitchellDirector | 1,000 | $8.98 | $8,980 | 1,000 | — | plan? |
| Jul 16, 2018 SForm 4 → | Jul 18, 7:51 pm EDT | Floyd E BloomDirector | 20,000 | $43.95 | $879,024 | 127,923 | −13.5% | plan? |
| Jul 3, 2018 SForm 4 → | Jul 3, 5:08 pm EDT | Paul J MitchellDirector | 1,000 | $41.86 | $41,860 | 0 | −100% | plan? |
| Jul 3, 2018 MForm 4 → | Jul 3, 5:08 pm EDT | Paul J MitchellDirector | 1,000 | $8.98 | $8,980 | 1,000 | — | plan? |
| Jun 12, 2018 SForm 4 → | Jun 13, 8:26 pm EDT | James M FratesSVP, Alks Inc; CFO ALKS | 16,842 | $50.00 | $842,179 | 37,234 | −31.1% | plan? |
| Jun 7, 2018 FMForm 4 → | Jun 8, 5:31 pm EDT | Craig C. HopkinsonSVP, Med Dev/Med Affairs, CMO | 1,619 | $48.30 | $17,823 | 881 | — | plan? |
| Jun 1, 2018 SForm 4 → | Jun 4, 5:18 pm EDT | Paul J MitchellDirector | 1,000 | $47.34 | $47,340 | 0 | −100% | plan? |
| Jun 1, 2018 MForm 4 → | Jun 4, 5:18 pm EDT | Paul J MitchellDirector | 1,000 | $8.98 | $8,980 | 1,000 | — | plan? |
| May 24, 2018 SForm 4 → | May 24, 5:24 pm EDT | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 20,000 | $45.22 | $904,424 | 172,644 | −10.4% | plan? |
| May 24, 2018 MForm 4 → | May 24, 5:24 pm EDT | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 20,000 | $12.29 | $245,800 | 192,644 | — | plan? |
| May 22, 2018 SForm 4 → | May 24, 5:18 pm EDT | Richard F PopsDirector and CEO, Alkermes plc, Director | 20,000 | $45.46 | $909,163 | 666,352 | −2.91% | plan? |
| May 22, 2018 MForm 4 → | May 24, 5:18 pm EDT | Richard F PopsDirector and CEO, Alkermes plc, Director | 20,000 | $12.29 | $245,800 | 686,352 | — | plan? |
| May 18, 2018 MForm 4 → | May 21, 6:25 pm EDT | David Joseph GaffinSVP, CLO, Alkermes, Inc. | 275 | $12.29 | $3,380 | 36,638 | — | plan? |
| May 17, 2018 SForm 4 → | May 17, 7:01 pm EDT | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 20,000 | $46.14 | $922,846 | 172,644 | −10.4% | plan? |
| May 17, 2018 MForm 4 → | May 17, 7:01 pm EDT | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 20,000 | $12.29 | $245,800 | 192,644 | — | plan? |
| May 15, 2018 SForm 4 → | May 17, 5:21 pm EDT | Richard F PopsDirector and CEO, Alkermes plc, Director | 50,000 | $46.38 | $2,319,100 | 666,352 | −6.98% | plan? |
| May 15, 2018 MForm 4 → | May 17, 5:21 pm EDT | Richard F PopsDirector and CEO, Alkermes plc, Director | 50,000 | $12.29 | $614,500 | 716,352 | — | plan? |
| May 8, 2018 SForm 4 → | May 10, 6:05 pm EDT | Richard F PopsDirector and CEO, Alkermes plc, Director | 50,000 | $44.32 | $2,215,775 | 666,352 | −6.98% | plan? |
| May 8, 2018 MForm 4 → | May 10, 6:05 pm EDT | Richard F PopsDirector and CEO, Alkermes plc, Director | 50,000 | $12.29 | $614,500 | 716,352 | — | plan? |
| May 1, 2018 SForm 4 → | May 3, 5:34 pm EDT | Paul J MitchellDirector | 1,000 | $44.32 | $44,320 | 0 | −100% | plan? |
| May 1, 2018 MForm 4 → | May 3, 5:34 pm EDT | Paul J MitchellDirector | 1,000 | $8.98 | $8,980 | 1,000 | — | plan? |
| May 1, 2018 SForm 4 → | May 3, 5:13 pm EDT | Richard F PopsDirector and CEO, Alkermes plc, Director | 50,000 | $44.02 | $2,201,167 | 666,352 | −6.98% | plan? |
| May 1, 2018 MForm 4 → | May 3, 5:13 pm EDT | Richard F PopsDirector and CEO, Alkermes plc, Director | 50,000 | $12.29 | $614,500 | 716,352 | — | plan? |
| Apr 2, 2018 SForm 4 → | Apr 4, 6:41 pm EDT | Paul J MitchellDirector | 1,000 | $46.75 | $46,750 | 0 | −100% | plan? |
| Apr 2, 2018 MForm 4 → | Apr 4, 6:41 pm EDT | Paul J MitchellDirector | 1,000 | $8.98 | $8,980 | 1,000 | — | plan? |
| Mar 1, 2018 FMForm 4 → | Mar 5, 6:33 pm EST | Mark StejbachSVP/Chief Comm Off, Alks Inc | 11,648 | $58.33 | $209,117 | 51,065 | — | plan? |
| Mar 1, 2018 FMForm 4 → | Mar 5, 6:27 pm EST | Richard F PopsDirector and CEO, Alkermes plc, Director | 44,058 | $58.54 | $793,621 | 666,352 | — | plan? |
| Mar 1, 2018 FMForm 4 → | Mar 5, 6:16 pm EST | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 9,593 | $58.51 | $133,413 | 172,644 | — | plan? |
| Mar 1, 2018 FMForm 4 → | Mar 5, 6:09 pm EST | David Joseph GaffinSVP, CLO, Alkermes, Inc. | 4,532 | $58.35 | $60,221 | 36,363 | — | plan? |
| Mar 1, 2018 FMForm 4 → | Mar 5, 6:02 pm EST | James M FratesSVP, Alks Inc; CFO ALKS | 9,668 | $58.56 | $137,917 | 84,340 | — | plan? |
| Mar 1, 2018 FMForm 4 → | Mar 5, 5:55 pm EST | Shane CookePresident, Alkermes plc | 18,620 | $58.54 | $372,909 | 84,872 | — | plan? |
| Mar 1, 2018 FMForm 4 → | Mar 5, 5:46 pm EST | Kathryn L BibersteinEVP/CAO/CCO/CRO Alks Inc; | 13,013 | $58.50 | $220,142 | 40,200 | — | plan? |
| Mar 1, 2018 FMForm 4 → | Mar 5, 5:35 pm EST | Iain Michael BrownSVP Finance & CAO, Alks Inc. | 4,532 | $58.35 | $60,221 | 21,895 | — | plan? |
| Mar 1, 2018 SForm 4 → | Mar 5, 5:05 pm EST | Paul J MitchellDirector | 1,000 | $57.04 | $57,040 | 8,000 | −11.1% | plan? |
| Mar 1, 2018 MForm 4 → | Mar 5, 5:05 pm EST | Paul J MitchellDirector | 1,000 | $11.44 | $11,440 | 9,000 | — | plan? |
| Feb 26, 2018 FMForm 4 → | Feb 28, 6:42 pm EST | Richard F PopsDirector and CEO, Alkermes plc, Director | 14,445 | $58.12 | $258,343 | 649,410 | — | plan? |
| Feb 26, 2018 FMForm 4 → | Feb 28, 6:37 pm EST | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 3,399 | $58.12 | $44,985 | 167,611 | — | plan? |
| Feb 26, 2018 FMForm 4 → | Feb 28, 6:30 pm EST | David Joseph GaffinSVP, CLO, Alkermes, Inc. | 1,424 | $58.12 | $18,831 | 33,895 | — | plan? |
| Feb 26, 2018 FMForm 4 → | Feb 28, 6:18 pm EST | James M FratesSVP, Alks Inc; CFO ALKS | 3,399 | $58.12 | $44,985 | 79,382 | — | plan? |
| Feb 26, 2018 FMForm 4 → | Feb 28, 5:54 pm EST | Shane CookePresident, Alkermes plc | 6,726 | $58.12 | $133,734 | 78,992 | — | plan? |
| Feb 26, 2018 FMForm 4 → | Feb 28, 5:49 pm EST | Iain Michael BrownSVP Finance & CAO, Alks Inc. | 1,424 | $58.12 | $18,831 | 19,427 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 MForm 4 → | Sep 1, 7:08 pm EDT | Craig C. HopkinsonEVP R&D, Chief Medical Officer | 5,000 | — | — | 61,276 | — | 10b5-1 |
| Aug 5, 2026 AForm 4 → | Aug 7, 9:17 pm EDT | Blair Curtis JacksonPresident & CEO, Alkermes plc, Director | 217,534 | — | — | 124,305 | — | |
| Aug 3, 2026 MForm 4 → | Aug 3, 7:16 pm EDT | nancy lynn snyderman M.D.Director | 44,472 | — | — | 0 | — | |
| Aug 3, 2026 MForm 4 → | Aug 3, 7:12 pm EDT | Craig C. HopkinsonEVP R&D, Chief Medical Officer | 5,000 | — | — | 66,276 | — | 10b5-1 |
| Jul 1, 2026 MForm 4 → | Jul 1, 6:29 pm EDT | Craig C. HopkinsonEVP R&D, Chief Medical Officer | 5,000 | — | — | 1,356 | — | 10b5-1 |
| Mar 12, 2019 MForm 4 → | Mar 14, 6:38 pm EDT | Richard F PopsDirector and CEO, Alkermes plc, Director | 60,000 | — | — | 110,000 | — | |
| Mar 7, 2019 MForm 4 → | Mar 7, 6:20 pm EST | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 20,000 | — | — | 45,000 | — | |
| Mar 5, 2019 MForm 4 → | Mar 7, 6:16 pm EST | Richard F PopsDirector and CEO, Alkermes plc, Director | 50,000 | — | — | 170,000 | — | |
| Mar 1, 2019 MForm 4 → | Mar 4, 5:53 pm EST | Richard F PopsDirector and CEO, Alkermes plc, Director | 17,500 | — | — | 17,500 | — | |
| Mar 1, 2019 MForm 4 → | Mar 4, 5:50 pm EST | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 4,500 | — | — | 4,500 | — | |
| Mar 1, 2019 MForm 4 → | Mar 4, 5:45 pm EST | David Joseph GaffinSVP, CLO, Alkermes, Inc. | 2,250 | — | — | 2,250 | — | |
| Mar 1, 2019 MForm 4 → | Mar 4, 5:35 pm EST | James M FratesSVP, Alks Inc; CFO ALKS | 4,500 | — | — | 4,500 | — | |
| Mar 1, 2019 MForm 4 → | Mar 4, 5:27 pm EST | Iain Michael BrownSVP Finance & CAO, Alks Inc. | 2,250 | — | — | 2,250 | — | |
| Mar 1, 2019 MForm 4 → | Mar 4, 5:13 pm EST | Paul J MitchellDirector | 1,000 | — | — | 8,000 | — | |
| Feb 26, 2019 MForm 4 → | Feb 27, 5:20 pm EST | Richard F PopsDirector and CEO, Alkermes plc, Director | 10,000 | — | — | 0 | — | |
| Feb 26, 2019 MForm 4 → | Feb 27, 5:18 pm EST | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 2,625 | — | — | 0 | — | |
| Feb 26, 2019 MForm 4 → | Feb 27, 5:15 pm EST | David Joseph GaffinSVP, CLO, Alkermes, Inc. | 1,100 | — | — | 0 | — | |
| Feb 26, 2019 MForm 4 → | Feb 27, 5:12 pm EST | James M FratesSVP, Alks Inc; CFO ALKS | 2,625 | — | — | 0 | — | |
| Feb 26, 2019 MForm 4 → | Feb 27, 5:08 pm EST | Iain Michael BrownSVP Finance & CAO, Alks Inc. | 1,100 | — | — | 0 | — | |
| Feb 21, 2019 AForm 4 → | Feb 25, 9:55 pm EST | Richard F PopsDirector and CEO, Alkermes plc, Director | 632,800 | — | — | 382,200 | — | |
| Feb 21, 2019 AForm 4 → | Feb 25, 5:42 pm EST | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 113,900 | — | — | 23,300 | — | |
| Feb 21, 2019 AForm 4 → | Feb 25, 5:34 pm EST | James A. Robinson Jr.President & COO,Alkermes, Inc. | 197,400 | — | — | 157,000 | — | |
| Feb 21, 2019 AForm 4 → | Feb 25, 5:26 pm EST | Craig C. HopkinsonSVP, Med Dev/Med Affairs, CMO | 134,200 | — | — | 27,500 | — | |
| Feb 21, 2019 AForm 4 → | Feb 25, 5:23 pm EST | David Joseph GaffinSVP, CLO, Alkermes, Inc. | 134,200 | — | — | 27,500 | — | |
| Feb 21, 2019 AForm 4 → | Feb 25, 5:13 pm EST | James M FratesSVP, Alks Inc; CFO ALKS | 113,900 | — | — | 23,300 | — | |
| Feb 21, 2019 AForm 4 → | Feb 25, 5:09 pm EST | Iain Michael BrownSVP Finance & CAO, Alks Inc. | 93,700 | — | — | 19,200 | — | |
| Feb 16, 2019 MForm 4 → | Feb 19, 7:12 pm EST | Richard F PopsDirector and CEO, Alkermes plc, Director | 26,875 | — | — | 17,500 | — | |
| Feb 16, 2019 MForm 4 → | Feb 19, 7:05 pm EST | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 6,375 | — | — | 6,000 | — | |
| Feb 16, 2019 MForm 4 → | Feb 19, 7:03 pm EST | Craig C. HopkinsonSVP, Med Dev/Med Affairs, CMO | 3,375 | — | — | 10,125 | — | |
| Feb 16, 2019 MForm 4 → | Feb 19, 6:56 pm EST | David Joseph GaffinSVP, CLO, Alkermes, Inc. | 5,875 | — | — | 5,000 | — | |
| Feb 16, 2019 MForm 4 → | Feb 19, 6:53 pm EST | James M FratesSVP, Alks Inc; CFO ALKS | 6,375 | — | — | 6,000 | — | |
| Feb 16, 2019 MForm 4 → | Feb 19, 6:51 pm EST | Iain Michael BrownSVP Finance & CAO, Alks Inc. | 4,875 | — | — | 5,000 | — | |
| Feb 1, 2019 MForm 4 → | Feb 1, 5:01 pm EST | Paul J MitchellDirector | 1,000 | — | — | 9,000 | — | |
| Jan 4, 2019 MForm 4 → | Jan 4, 6:01 pm EST | Paul J MitchellDirector | 1,000 | — | — | 10,000 | — | |
| Dec 12, 2018 MForm 4 → | Dec 13, 6:30 pm EST | David W AnsticeDirector | 20,000 | — | — | 0 | — | |
| Dec 3, 2018 MForm 4 → | Dec 6, 6:10 pm EST | Paul J MitchellDirector | 1,000 | — | — | 11,000 | — | |
| Nov 2, 2018 MForm 4 → | Nov 2, 5:22 pm EDT | Paul J MitchellDirector | 1,000 | — | — | 12,000 | — | |
| Oct 1, 2018 MForm 4 → | Oct 2, 7:52 pm EDT | Paul J MitchellDirector | 1,000 | — | — | 13,000 | — | |
| Sep 4, 2018 MForm 4 → | Sep 5, 4:22 pm EDT | Paul J MitchellDirector | 1,000 | — | — | 14,000 | — | |
| Aug 1, 2018 MForm 4 → | Aug 3, 4:26 pm EDT | Paul J MitchellDirector | 1,000 | — | — | 15,000 | — | |
| Jul 3, 2018 MForm 4 → | Jul 3, 5:08 pm EDT | Paul J MitchellDirector | 1,000 | — | — | 16,000 | — | |
| Jun 7, 2018 MForm 4 → | Jun 8, 5:31 pm EDT | Craig C. HopkinsonSVP, Med Dev/Med Affairs, CMO | 1,250 | — | — | 3,750 | — | |
| Jun 1, 2018 MForm 4 → | Jun 4, 5:18 pm EDT | Paul J MitchellDirector | 1,000 | — | — | 17,000 | — | |
| May 24, 2018 MForm 4 → | May 24, 5:24 pm EDT | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 20,000 | — | — | 0 | — | |
| May 23, 2018 AForm 4 → | May 24, 6:29 pm EDT | Nancy WysenskiDirector | 17,500 | — | — | 17,500 | — | |
| May 23, 2018 AForm 4 → | May 24, 6:27 pm EDT | nancy lynn snyderman M.D.Director | 17,500 | — | — | 17,500 | — | |
| May 23, 2018 AForm 4 → | May 24, 6:24 pm EDT | Floyd E BloomDirector | 17,500 | — | — | 17,500 | — | |
| May 23, 2018 AForm 4 → | May 24, 6:22 pm EDT | Wendy L DixonDirector | 17,500 | — | — | 17,500 | — | |
| May 23, 2018 AForm 4 → | May 24, 6:19 pm EDT | Robert A BreyerDirector | 17,500 | — | — | 17,500 | — | |
| May 23, 2018 AForm 4 → | May 24, 6:14 pm EDT | Paul J MitchellDirector | 17,500 | — | — | 17,500 | — | |
| May 23, 2018 AForm 4 → | May 24, 6:10 pm EDT | Shane CookeDirector | 43,500 | — | — | 26,000 | — | |
| May 23, 2018 AForm 4 → | May 24, 6:01 pm EDT | David W AnsticeDirector | 17,500 | — | — | 17,500 | — | |
| May 22, 2018 MForm 4 → | May 24, 5:18 pm EDT | Richard F PopsDirector and CEO, Alkermes plc, Director | 20,000 | — | — | 0 | — | |
| May 18, 2018 MForm 4 → | May 21, 6:25 pm EDT | David Joseph GaffinSVP, CLO, Alkermes, Inc. | 275 | — | — | 0 | — | |
| May 17, 2018 MForm 4 → | May 17, 7:01 pm EDT | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 20,000 | — | — | 20,000 | — | |
| May 15, 2018 MForm 4 → | May 17, 5:21 pm EDT | Richard F PopsDirector and CEO, Alkermes plc, Director | 50,000 | — | — | 20,000 | — | |
| May 8, 2018 MForm 4 → | May 10, 6:05 pm EDT | Richard F PopsDirector and CEO, Alkermes plc, Director | 50,000 | — | — | 70,000 | — | |
| May 1, 2018 MForm 4 → | May 3, 5:34 pm EDT | Paul J MitchellDirector | 1,000 | — | — | 18,000 | — | |
| May 1, 2018 MForm 4 → | May 3, 5:13 pm EDT | Richard F PopsDirector and CEO, Alkermes plc, Director | 50,000 | — | — | 120,000 | — | |
| Apr 4, 2018 AForm 4 → | Jul 3, 5:06 pm EDT | James A. Robinson Jr.President & COO,Alkermes, Inc. | 165,000 | $44.16 | $6,182,400 | 25,000 | — | late |
| Apr 2, 2018 MForm 4 → | Apr 4, 6:41 pm EDT | Paul J MitchellDirector | 1,000 | — | — | 19,000 | — | |
| Mar 1, 2018 MForm 4 → | Mar 5, 6:33 pm EST | Mark StejbachSVP/Chief Comm Off, Alks Inc | 8,063 | — | — | 0 | — | |
| Mar 1, 2018 MForm 4 → | Mar 5, 6:27 pm EST | Richard F PopsDirector and CEO, Alkermes plc, Director | 30,500 | — | — | 0 | — | |
| Mar 1, 2018 MForm 4 → | Mar 5, 6:16 pm EST | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 7,313 | — | — | 0 | — | |
| Mar 1, 2018 MForm 4 → | Mar 5, 6:09 pm EST | David Joseph GaffinSVP, CLO, Alkermes, Inc. | 3,500 | — | — | 0 | — | |
| Mar 1, 2018 MForm 4 → | Mar 5, 6:02 pm EST | James M FratesSVP, Alks Inc; CFO ALKS | 7,313 | — | — | 0 | — | |
| Mar 1, 2018 MForm 4 → | Mar 5, 5:55 pm EST | Shane CookePresident, Alkermes plc | 12,250 | — | — | 0 | — | |
| Mar 1, 2018 MForm 4 → | Mar 5, 5:46 pm EST | Kathryn L BibersteinEVP/CAO/CCO/CRO Alks Inc; | 9,250 | — | — | 0 | — | |
| Mar 1, 2018 MForm 4 → | Mar 5, 5:35 pm EST | Iain Michael BrownSVP Finance & CAO, Alks Inc. | 3,500 | — | — | 0 | — | |
| Mar 1, 2018 MForm 4 → | Mar 5, 5:05 pm EST | Paul J MitchellDirector | 1,000 | — | — | 0 | — | |
| Feb 26, 2018 MForm 4 → | Feb 28, 6:46 pm EST | Mark StejbachSVP/Chief Comm Off, Alks Inc | 2,625 | — | — | 2,625 | — | |
| Feb 26, 2018 MForm 4 → | Feb 28, 6:42 pm EST | Richard F PopsDirector and CEO, Alkermes plc, Director | 10,000 | — | — | 10,000 | — | |
| Feb 26, 2018 MForm 4 → | Feb 28, 6:37 pm EST | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 2,625 | — | — | 2,625 | — | |
| Feb 26, 2018 MForm 4 → | Feb 28, 6:30 pm EST | David Joseph GaffinSVP, CLO, Alkermes, Inc. | 1,100 | — | — | 1,100 | — | |
| Feb 26, 2018 MForm 4 → | Feb 28, 6:18 pm EST | James M FratesSVP, Alks Inc; CFO ALKS | 2,625 | — | — | 2,625 | — | |
| Feb 26, 2018 MForm 4 → | Feb 28, 5:54 pm EST | Shane CookePresident, Alkermes plc | 4,425 | — | — | 4,425 | — | |
| Feb 26, 2018 MForm 4 → | Feb 28, 5:49 pm EST | Iain Michael BrownSVP Finance & CAO, Alks Inc. | 1,100 | — | — | 1,100 | — | |
| Feb 26, 2018 MForm 4 → | Feb 28, 5:40 pm EST | Kathryn L BibersteinEVP/CAO/CCO/CRO Alks Inc; | 3,750 | — | — | 3,750 | — | |
| Feb 17, 2018 MForm 4 → | Feb 21, 5:51 pm EST | Shane CookePresident, Alkermes plc | 4,500 | — | — | 13,500 | — | |
| Feb 16, 2018 AMForm 4 → | Feb 21, 6:10 pm EST | Mark StejbachSVP/Chief Comm Off, Alks Inc | 81,880 | — | — | 9,000 | — | |
| Feb 16, 2018 AMForm 4 → | Feb 21, 6:07 pm EST | Richard F PopsDirector and CEO, Alkermes plc, Director | 376,250 | — | — | 26,250 | — | |
| Feb 16, 2018 AForm 4 → | Feb 21, 6:03 pm EST | Craig C. HopkinsonSVP, Med Dev/Med Affairs, CMO | 68,000 | — | — | 54,500 | — | |
| Feb 16, 2018 AMForm 4 → | Feb 21, 6:01 pm EST | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 71,000 | — | — | 9,000 | — | |
| Feb 16, 2018 AMForm 4 → | Feb 21, 6:00 pm EST | David Joseph GaffinSVP, CLO, Alkermes, Inc. | 70,500 | — | — | 7,500 | — | |
| Feb 16, 2018 AMForm 4 → | Feb 21, 5:55 pm EST | James M FratesSVP, Alks Inc; CFO ALKS | 71,000 | — | — | 9,000 | — | |
| Feb 16, 2018 AMForm 4 → | Feb 21, 5:44 pm EST | Iain Michael BrownSVP Finance & CAO, Alks Inc. | 50,000 | — | — | 7,500 | — | |
| Feb 16, 2018 AMForm 4 → | Feb 21, 5:37 pm EST | Kathryn L BibersteinEVP/CAO/CCO/CRO Alks Inc; | 109,492 | — | — | 77,035 | — | |
| Feb 2, 2018 MForm 4 → | Feb 2, 6:07 pm EST | Shane CookePresident, Alkermes plc | 72,793 | — | — | 50,000 | — | |
| Feb 1, 2018 MForm 4 → | Feb 2, 6:04 pm EST | Paul J MitchellDirector | 1,000 | — | — | 1,000 | — | |
| Jan 26, 2018 MForm 4 → | Jan 29, 9:55 pm EST | Shane CookePresident, Alkermes plc | 5,000 | — | — | 122,793 | — | |
| Jan 11, 2018 MForm 4 → | Jan 16, 6:30 pm EST | Shane CookePresident, Alkermes plc | 6,207 | — | — | 127,793 | — | |
| Jan 2, 2018 MForm 4 → | Jan 3, 5:11 pm EST | Paul J MitchellDirector | 1,000 | — | — | 2,000 | — | |
| Dec 13, 2017 MForm 4 → | Dec 14, 5:26 pm EST | David W AnsticeDirector | 40,000 | — | — | 0 | — | |
| Dec 1, 2017 MForm 4 → | Dec 1, 5:32 pm EST | Paul J MitchellDirector | 1,000 | — | — | 3,000 | — | |
| Nov 29, 2017 MForm 4 → | Nov 30, 6:18 pm EST | James M FratesSVP, Alks Inc; CFO ALKS | 20,932 | — | — | 0 | — | |
| Nov 8, 2017 MForm 4 → | Nov 9, 5:07 pm EST | James M FratesSVP, Alks Inc; CFO ALKS | 20,932 | — | — | 20,932 | — | |
| Nov 2, 2017 MForm 4 → | Nov 3, 5:19 pm EDT | Richard F PopsDirector and CEO, Alkermes plc, Director | 50,000 | — | — | 0 | — | |
| Nov 1, 2017 MForm 4 → | Nov 3, 5:17 pm EDT | Paul J MitchellDirector | 1,000 | — | — | 4,000 | — | |
| Nov 1, 2017 MForm 4 → | Nov 3, 5:13 pm EDT | Michael J LandineSVP, Corp Dev., Alkermes, Inc. | 15,000 | — | — | 0 | — | |
| Oct 2, 2017 MForm 4 → | Oct 4, 5:06 pm EDT | Paul J MitchellDirector | 1,500 | — | — | 5,000 | — |