Form 4 Tracker
Alkermes plc.
ALKS

60 insider filings · Latest: Oct 8, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Mar 2, 2026Mar 2 10:07 PMGaffin David Joseph
Proposed Sale
2,034$29.29$59.6K—

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Mar 2, 2026Mar 2 9:36 PMHopkinson Craig C.
Proposed Sale
9,000$29.72$267.5K—

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Feb 2, 2026Feb 3 1:52 AMCraig C. HopkinsonEVP R&D, Chief Medical Officer
Sale
9,000$33.93$305.4K57,740(D)

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Feb 2, 2026Feb 3 1:48 AMShane CookeDirector
Sale
61,200$34.57$2.1M103,744(D)

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Feb 2, 2026Feb 2 9:05 PMCooke Shane
Proposed Sale
61,200$34.57$2.1M—

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Feb 2, 2026Feb 2 9:02 PMHopkinson Craig C.
Proposed Sale
9,000$33.93$305.4K—

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Jan 8, 2026Jan 9 12:38 AMHopkinson Craig C.
Proposed Sale
5,000$30.00$150.0K—

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Jan 2, 2026Jan 2 9:36 PMHopkinson Craig C.
Proposed Sale
4,000$28.00$112.0K—

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Dec 3, 2025Dec 3 9:32 PMHopkinson Craig C.
Proposed Sale
3,748$30.00$112.4K—

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Dec 1, 2025Dec 1 9:45 PMHopkinson Craig C.
Proposed Sale
4,000$29.30$117.2K—

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Nov 3, 2025Nov 3 9:35 PMHopkinson Craig C.
Proposed Sale
9,000$30.38$273.4K—

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Oct 15, 2025Oct 15 8:07 PMHopkinson Craig C.
Proposed Sale
9,000$31.53$283.8K—

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Jun 10, 2025Jun 10 8:29 PMNichols Christian Todd
Proposed Sale
3,334$31.09$103.7K—

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Jun 9, 2025Jun 9 8:08 PMNichols Christian Todd
Proposed Sale
3,333$31.95$106.5K—

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Feb 13, 2025Feb 13 9:36 PMHopkinson Craig C.
Proposed Sale
144,419$35.53$5.1M—

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Feb 12, 2025Feb 12 9:19 PMHopkinson Craig C.
Proposed Sale
204,921$32.78$6.7M—

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Jan 30, 2025Jan 30 10:12 PMHopkinson Craig C.
Proposed Sale
100,918$32.05$3.2M—

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Dec 9, 2024Dec 9 10:27 PMLAURENCIN CATO T
Proposed Sale
2,691$31.85$85.7K—

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Dec 9, 2024Dec 9 10:24 PMHopkinson Craig C.
Proposed Sale
61,151$32.07$2.0M—

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Dec 5, 2024Dec 5 9:12 PMHopkinson Craig C.
Proposed Sale
9,221$31.50$290.5K—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
May 20, 2026May 23 12:00 AMCato T LaurencinDirector
Grant/Award
16,947$36.985,409(D)

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May 20, 2026May 22 11:59 PMRichard GaynorDirector
Grant/Award
16,947$36.985,409(D)

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May 20, 2026May 22 11:58 PMShane CookeDirector
Grant/Award
16,947$36.985,409(D)

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May 21, 2026May 22 8:59 PMRichard GaynorDirector
Option Exercise
6,142—0(D)

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May 20, 2026May 22 8:59 PMRichard GaynorDirector
Grant/Award
16,947$36.985,409(D)

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May 21, 2026May 22 8:57 PMShane CookeDirector
Option Exercise
6,142—0(D)

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May 20, 2026May 22 8:57 PMShane CookeDirector
Grant/Award
16,947$36.985,409(D)

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May 1, 2026May 2 1:05 AMCraig C. HopkinsonEVP R&D, Chief Medical Officer
Option Exercise
5,000$19.3411,356(D)

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Apr 11, 2026Apr 13 9:09 PMNancy LurkerDirector
Option Exercise
3,751—3,752(D)

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Apr 1, 2026Apr 1 10:58 PMCraig C. HopkinsonEVP R&D, Chief Medical Officer
Option Exercise
5,000$19.3416,356(D)

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Mar 2, 2026Mar 5 1:21 AMJoshua ReedSVP, Chief Financial Officer
Grant/Award
97,284$30.2530,854(D)

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Mar 2, 2026Mar 5 1:20 AMPOPS RICHARD FDirector, Director and CEO, Alkermes plc
Grant/Award
88,843—88,843(D)

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Mar 2, 2026Mar 5 1:19 AMSamuel Joseph ParisiVP, Finance (Interim PAO)
Grant/Award
29,209$30.2514,176(D)

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Mar 2, 2026Mar 5 1:18 AMChristian Todd NicholsSVP, Chief Commercial Officer
Grant/Award
97,284$30.2530,854(D)

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Mar 2, 2026Mar 5 1:17 AMBlair Curtis JacksonEVP, Chief Operating Officer
Grant/Award
138,978$30.2544,078(D)

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Mar 2, 2026Mar 5 1:16 AMCraig C. HopkinsonEVP R&D, Chief Medical Officer
Grant/Award
121,605$30.2538,568(D)

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Mar 2, 2026Mar 5 1:16 AMCraig C. HopkinsonEVP R&D, Chief Medical Officer
Option Exercise
5,000$19.3421,356(D)

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Mar 2, 2026Mar 5 1:15 AMDavid Joseph GaffinEVP, CLO, Alkermes, Inc.
Grant/Award
114,656$30.2536,364(D)

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Feb 26, 2026Feb 27 9:40 PMSamuel Joseph ParisiVP, Finance (Interim PAO)
Option Exercise
2,747—5,493(D)

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Feb 26, 2026Feb 27 9:40 PMChristian Todd NicholsSVP, Chief Commercial Officer
Option Exercise
5,410—10,819(D)

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