Insidervault
LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001675905

David Joseph Gaffin

25 transactions in one company, from February 5, 2026 to October 2, 2026.

Transactions
251 company
Bought · P
$0open market
Sold · S
$735Kopen market
Net
−$735Knet selling

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
Alkermes plc.ALKS25—$735K

All transactions

25 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
Alkermes plc.ALKSDavid Joseph GaffinEVPOct 2SPLAN2,034$41.03$83K
Alkermes plc.ALKSDavid Joseph GaffinEVPSep 3SPLAN2,034$48.01$98K
Alkermes plc.ALKSDavid Joseph GaffinEVPAug 3SPLAN2,034$48.58$99K
Alkermes plc.ALKSDavid Joseph GaffinEVPJul 6SPLAN2,034$54.03$110K
Alkermes plc.ALKSDavid Joseph GaffinEVPJun 4SPLAN2,034$43.05$88K
Alkermes plc.ALKSDavid Joseph GaffinEVPMay 4SPLAN2,034$33.20$68K
Alkermes plc.ALKSDavid Joseph GaffinEVPApr 6SPLAN2,034$34.57$70K
Alkermes plc.ALKSDavid Joseph GaffinEVPDERIVMar 2APLAN36,364$0.00—?
Alkermes plc.ALKSDavid Joseph GaffinEVPDERIVMar 2APLAN78,292$0.00—?
Alkermes plc.ALKSDavid Joseph GaffinEVPMar 3SPLAN2,034$29.76$61K
Alkermes plc.ALKSDavid Joseph GaffinEVPMar 2SPLAN2,034$29.29$60K
Alkermes plc.ALKSDavid Joseph GaffinEVPDERIVFeb 26M6,866——
Alkermes plc.ALKSDavid Joseph GaffinEVPFeb 26F3,049$30.73$94K
Alkermes plc.ALKSDavid Joseph GaffinEVPFeb 26M6,866——
Alkermes plc.ALKSDavid Joseph GaffinEVPDERIVFeb 23M7,689——
Alkermes plc.ALKSDavid Joseph GaffinEVPFeb 23F3,414$32.19$110K
Alkermes plc.ALKSDavid Joseph GaffinEVPFeb 23M7,689——
Alkermes plc.ALKSDavid Joseph GaffinEVPDERIVFeb 19M7,673——
Alkermes plc.ALKSDavid Joseph GaffinEVPDERIVFeb 18M6,355——
Alkermes plc.ALKSDavid Joseph GaffinEVPFeb 19F3,407$32.00$109K
Alkermes plc.ALKSDavid Joseph GaffinEVPFeb 19M7,673——
Alkermes plc.ALKSDavid Joseph GaffinEVPFeb 18F2,126$32.02$68K
Alkermes plc.ALKSDavid Joseph GaffinEVPFeb 18M6,355——
Alkermes plc.ALKSDavid Joseph GaffinEVPFeb 5F7,619$33.55$256K
Alkermes plc.ALKSDavid Joseph GaffinEVPFeb 5A25,352——