Gaffin David Joseph

CIK 00016759051 companyWALTHAM, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001675905

Recent Transactions

50 trades

Sale
Alkermes plc.$ALKS
Ordinary Shares
2026-09-03$48.01/sh−2,034→ 223,422 total
Sale
Alkermes plc.$ALKS
Ordinary Shares
2026-08-03$48.58/sh−2,034→ 225,456 total
Sale
Alkermes plc.$ALKS
Ordinary Shares
2026-07-06$54.03/sh−2,034→ 227,490 total
Sale
Alkermes plc.$ALKS
Ordinary Shares
2026-06-04$43.05/sh−2,034→ 229,524 total
Sale
Alkermes plc.$ALKS
Ordinary Shares
2026-05-04$33.20/sh−2,034→ 231,558 total
Sale
Alkermes plc.$ALKS
Ordinary Shares
2026-04-06$34.57/sh−2,034→ 233,592 total
Sale
Alkermes plc.$ALKS
Ordinary Shares
2026-03-03$29.76/sh−2,034→ 235,626 total
Award
Alkermes plc.$ALKS
Restricted Stock Unit Award
2026-03-02+36,364→ 36,364 total
Award
Alkermes plc.$ALKS
Employee Stock Option (Right to Buy)
2026-03-02+78,292→ 78,292 total
Sale
Alkermes plc.$ALKS
Ordinary Shares
2026-03-02$29.29/sh−2,034→ 237,660 total
Tax Payment
Alkermes plc.$ALKS
Ordinary Shares
2026-02-26$30.73/sh−3,049→ 239,694 total
Exercise/Conversion
Alkermes plc.$ALKS
Restricted Stock Unit Award
2026-02-26−6,866→ 13,732 total
Exercise/Conversion
Alkermes plc.$ALKS
Ordinary Shares
2026-02-26+6,866→ 242,743 total
Exercise/Conversion
Alkermes plc.$ALKS
Restricted Stock Unit Award
2026-02-23−7,689→ 7,690 total
Exercise/Conversion
Alkermes plc.$ALKS
Ordinary Shares
2026-02-23+7,689→ 239,291 total
Tax Payment
Alkermes plc.$ALKS
Ordinary Shares
2026-02-23$32.19/sh−3,414→ 235,877 total
Tax Payment
Alkermes plc.$ALKS
Ordinary Shares
2026-02-19$32.00/sh−3,407→ 231,602 total
Exercise/Conversion
Alkermes plc.$ALKS
Ordinary Shares
2026-02-19+7,673→ 235,009 total
Exercise/Conversion
Alkermes plc.$ALKS
Restricted Stock Unit Award
2026-02-19−7,673→ 23,019 total
Exercise/Conversion
Alkermes plc.$ALKS
Restricted Stock Unit Award
2026-02-18−6,355→ 0 total
Exercise/Conversion
Alkermes plc.$ALKS
Ordinary Shares
2026-02-18+6,355→ 229,462 total
Tax Payment
Alkermes plc.$ALKS
Ordinary Shares
2026-02-18$32.02/sh−2,126→ 227,336 total
Tax Payment
Alkermes plc.$ALKS
Ordinary Shares
2026-02-05$33.55/sh−7,619→ 223,107 total
Award
Alkermes plc.$ALKS
Ordinary Shares
2026-02-05+25,352→ 230,726 total
Tax Payment
Alkermes plc.$ALKS
Ordinary Shares
2025-08-03$26.55/sh−895→ 205,374 total
Exercise/Conversion
Alkermes plc.$ALKS
Ordinary Shares
2025-08-03+2,014→ 206,269 total
Exercise/Conversion
Alkermes plc.$ALKS
Restricted Stock Unit Award
2025-08-03−2,014→ 2,015 total
Exercise/Conversion
Alkermes plc.$ALKS
Restricted Stock Unit Award
2025-02-26−6,866→ 20,598 total
Exercise/Conversion
Alkermes plc.$ALKS
Ordinary Shares
2025-02-26+6,866→ 207,304 total
Tax Payment
Alkermes plc.$ALKS
Ordinary Shares
2025-02-26$34.80/sh−3,049→ 204,255 total
Exercise/Conversion
Alkermes plc.$ALKS
Ordinary Shares
2025-02-23+7,689→ 203,852 total
Exercise/Conversion
Alkermes plc.$ALKS
Restricted Stock Unit Award
2025-02-23−7,689→ 15,379 total
Tax Payment
Alkermes plc.$ALKS
Ordinary Shares
2025-02-23$35.32/sh−3,414→ 200,438 total
Exercise/Conversion
Alkermes plc.$ALKS
Ordinary Shares
2025-02-22+7,432→ 199,463 total
Tax Payment
Alkermes plc.$ALKS
Ordinary Shares
2025-02-22$35.32/sh−3,300→ 196,163 total
Exercise/Conversion
Alkermes plc.$ALKS
Restricted Stock Unit Award
2025-02-22−7,432→ 0 total
Award
Alkermes plc.$ALKS
Restricted Stock Unit Award
2025-02-19+30,692→ 30,692 total
Award
Alkermes plc.$ALKS
Employee Stock Option (Right to Buy)
2025-02-19+63,991→ 63,991 total
Exercise/Conversion
Alkermes plc.$ALKS
Restricted Stock Unit Award
2025-02-18−6,354→ 6,355 total
Exercise/Conversion
Alkermes plc.$ALKS
Ordinary Shares
2025-02-18+6,354→ 194,853 total
Tax Payment
Alkermes plc.$ALKS
Ordinary Shares
2025-02-18$35.90/sh−2,822→ 192,031 total
Award
Alkermes plc.$ALKS
Ordinary Shares
2025-02-06+32,350→ 198,251 total
Tax Payment
Alkermes plc.$ALKS
Ordinary Shares
2025-02-06$31.39/sh−9,752→ 188,499 total
Exercise/Conversion
Alkermes plc.$ALKS
Restricted Stock Unit Award
2024-08-03−2,014→ 4,029 total
Exercise/Conversion
Alkermes plc.$ALKS
Ordinary Shares
2024-08-03+2,014→ 166,796 total
Tax Payment
Alkermes plc.$ALKS
Ordinary Shares
2024-08-03$27.72/sh−895→ 165,901 total
Award
Alkermes plc.$ALKS
Employee Stock Option (Right to Buy)
2024-02-26+111,186→ 111,186 total
Award
Alkermes plc.$ALKS
Restricted Stock Unit Award
2024-02-26+27,464→ 27,464 total
Exercise/Conversion
Alkermes plc.$ALKS
Ordinary Shares
2024-02-23+7,689→ 168,196 total
Exercise/Conversion
Alkermes plc.$ALKS
Restricted Stock Unit Award
2024-02-23−7,689→ 23,068 total

Companies

Alkermes plc.
EVP, CLO, Alkermes, Inc.
$ALKS

Recent Filings

Address

900 WINTER STREET

WALTHAM, MA, 02451

View on SEC.gov