Gaffin David Joseph — SEC Form 4 filings

SEC reporting owner CIK 1675905. 21 Form 4 filings on record with FilingPulse; latest filed 2026-09-03.

Transaction summary — filings shown

Covers all 21 filings on record, filed 2024-02-12 to 2026-09-03. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.

By issuer — same filings

Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
Alkermes plc. (ALKS)EVP, CLO, Alkermes, Inc.218 legs · 16,272 sh · $651,87770

Form 4 filings — Gaffin David Joseph

FiledFormIssuerReported transactionsSource
2026-09-034Alkermes plc. (ALKS)Sale (S): 2,034 @ $48.01EDGAR
2026-08-034Alkermes plc. (ALKS)Sale (S): 2,034 @ $48.58EDGAR
2026-07-064Alkermes plc. (ALKS)Sale (S): 2,034 @ $54.03EDGAR
2026-06-044Alkermes plc. (ALKS)Sale (S): 2,034 @ $43.05EDGAR
2026-05-044Alkermes plc. (ALKS)Sale (S): 2,034 @ $33.20EDGAR
2026-04-064Alkermes plc. (ALKS)Sale (S): 2,034 @ $34.57EDGAR
2026-03-044Alkermes plc. (ALKS)Sale (S): 2,034 @ $29.29 · Sale (S): 2,034 @ $29.76 · Grant/award (A): 78,292 (derivative) @ $0 · Grant/award (A): 36,364 (derivative) @ $0EDGAR
2026-02-274Alkermes plc. (ALKS)Option exercise (M): 6,866 · Tax withholding (F): 3,049 @ $30.73 · Option exercise (M): 6,866 (derivative)EDGAR
2026-02-254Alkermes plc. (ALKS)Option exercise (M): 7,689 · Tax withholding (F): 3,414 @ $32.19 · Option exercise (M): 7,689 (derivative)EDGAR
2026-02-204Alkermes plc. (ALKS)Option exercise (M): 6,355 · Tax withholding (F): 2,126 @ $32.02 · Option exercise (M): 7,673 · Tax withholding (F): 3,407 @ $32 · Option exercise (M): 6,355 (derivative) · Option exercise (M): 7,673 (derivative)EDGAR
2026-02-064Alkermes plc. (ALKS)Grant/award (A): 25,352 · Tax withholding (F): 7,619 @ $33.55EDGAR
2025-08-044Alkermes plc. (ALKS)Option exercise (M): 2,014 · Tax withholding (F): 895 @ $26.55 · Option exercise (M): 2,014 (derivative)EDGAR
2025-02-284Alkermes plc. (ALKS)Option exercise (M): 6,866 · Tax withholding (F): 3,049 @ $34.80 · Option exercise (M): 6,866 (derivative)EDGAR
2025-02-254Alkermes plc. (ALKS)Option exercise (M): 7,432 · Tax withholding (F): 3,300 @ $35.32 · Option exercise (M): 7,689 · Tax withholding (F): 3,414 @ $35.32 · Option exercise (M): 7,432 (derivative) · Option exercise (M): 7,689 (derivative)EDGAR
2025-02-204Alkermes plc. (ALKS)Option exercise (M): 6,354 · Tax withholding (F): 2,822 @ $35.90 · Option exercise (M): 6,354 (derivative) · Grant/award (A): 63,991 (derivative) @ $0 · Grant/award (A): 30,692 (derivative) @ $0EDGAR
2025-02-074Alkermes plc. (ALKS)Grant/award (A): 32,350 · Tax withholding (F): 9,752 @ $31.39EDGAR
2024-08-054Alkermes plc. (ALKS)Option exercise (M): 2,014 · Tax withholding (F): 895 @ $27.72 · Option exercise (M): 2,014 (derivative)EDGAR
2024-02-274Alkermes plc. (ALKS)Option exercise (M): 7,689 · Tax withholding (F): 3,414 @ $29.57 · Option exercise (M): 7,689 (derivative) · Grant/award (A): 111,186 (derivative) @ $0 · Grant/award (A): 27,464 (derivative) @ $0EDGAR
2024-02-234Alkermes plc. (ALKS)Option exercise (M): 7,431 · Tax withholding (F): 3,300 @ $28.91 · Option exercise (M): 7,431 (derivative)EDGAR
2024-02-214Alkermes plc. (ALKS)Option exercise (M): 6,355 · Tax withholding (F): 1,869 @ $32.18 · Option exercise (M): 7,177 · Tax withholding (F): 2,994 @ $30.39 · Option exercise (M): 6,355 (derivative) · Option exercise (M): 7,177 (derivative)EDGAR
2024-02-124Alkermes plc. (ALKS)Grant/award (A): 28,240 · Tax withholding (F): 8,483 @ $26.77 · Other (J): 499 (derivative) @ $46.24 · Other (J): 354 (derivative) @ $69.83 · Other (J): 719 (derivative) @ $31.64 · Other (J): 799 (derivative) @ $53.50 · +12 moreEDGAR

FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.

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