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Home/Companies/Alkermes plc

Alkermes plc

165 insider trades tracked

ALKS
Insider trades
165
Bought (open market)
$0
Sold (open market)
$10.6M
Unique insiders
15

12-month activity

Monthly insider buy vs sell totals for Alkermes plc.

BuysSells
Show data table
MonthBuysSellsFilings
October 2025$0$284K4
November 2025$0$273K2
December 2025$0$230K3
January 2026$0$262K3
February 2026$0$2.4M56
March 2026$0$769K19
April 2026$0$390K5
May 2026$0$1.1M38
June 2026$0$553K4
July 2026$0$574K4
August 2026$0$3.1M11
September 2026$0$521K3

Recent insider trades

Most recent Form 4 filings for Alkermes plc.

  • Gaffin David Josephsold2,034 shares ofALKSat $48.01$98KSep 3Details
  • Hopkinson Craig C.sold9,000 shares ofALKSat $46.986$423KSep 1Details
  • Hopkinson Craig C.exercised5,000 shares ofALKSat $24.59$123KSep 1Details

Insiders at this company

Executives and directors who have filed Form 4s.

  • Hopkinson Craig C.41 trades
  • Parisi Samuel Joseph25 trades
  • Gaffin David Joseph22 trades
  • Nichols Christian Todd15 trades
  • Jackson Blair Curtis14 trades
  • Cooke Shane7 trades
  • snyderman nancy lynn MD7 trades
  • Lurker Nancy6 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Nichols Christian Todd
sold
664 shares of
ALKS
at $49.653
$33KAug 17Details
  • Nichols Christian Toddsold6,912 shares ofALKSat $49.185$340KAug 17Details
  • Jackson Blair Curtisgranted124,305 shares ofALKSat $0Aug 5 · filed Aug 7Details
  • Jackson Blair Curtisgranted93,229 shares ofALKSat $0Aug 5 · filed Aug 7Details
  • snyderman nancy lynn MDsold44,472 shares ofALKSat $50.348$2.2MAug 3Details
  • snyderman nancy lynn MDexercised16,524 shares ofALKSat $46.72$772KAug 3Details
  • snyderman nancy lynn MDexercised27,948 shares ofALKSat $46.72$1.3MAug 3Details
  • Gaffin David Josephsold2,034 shares ofALKSat $48.58$99KAug 3Details
  • Hopkinson Craig C.sold9,000 shares ofALKSat $48.58$437KAug 3Details
  • Hopkinson Craig C.exercised4,896 shares ofALKSat $24.59$120KAug 3Details
  • Hopkinson Craig C.exercised104 shares ofALKSat $19.34$2KAug 3Details
  • Gaffin David Josephsold2,034 shares ofALKSat $54.03$110KJul 6Details
  • Hopkinson Craig C.sold700 shares ofALKSat $52.131$36KJul 1Details
  • Hopkinson Craig C.sold8,300 shares ofALKSat $51.461$427KJul 1Details
  • Hopkinson Craig C.exercised5,000 shares ofALKSat $19.34$97KJul 1Details
  • Wright Christopher Isold2,000 shares ofALKSat $45.1$90KJun 12Details
  • Gaffin David Josephsold2,034 shares ofALKSat $43.05$88KJun 4Details
  • Hopkinson Craig C.sold9,000 shares ofALKSat $41.672$375KJun 1Details
  • Hopkinson Craig C.exercised5,000 shares ofALKSat $19.34$97KJun 1Details
  • Parisi Samuel Josephsold16,217 shares ofALKSat $42.363$687KMay 29Details
  • Parisi Samuel Josephexercised12,825 shares ofALKSat $19.34$248KMay 29Details
  • Parisi Samuel Josephexercised3,392 shares ofALKSat $20.03$68KMay 29Details
  • Wright Christopher Itax-withheld1,475 shares ofALKSat $36.95$55KMay 21 · filed May 22Details
  • Wright Christopher Iexercised6,142 shares ofALKSMay 21 · filed May 22Details
  • snyderman nancy lynn MDtax-withheld1,475 shares ofALKSat $36.95$55KMay 21 · filed May 22Details
  • snyderman nancy lynn MDexercised6,142 shares ofALKSMay 21 · filed May 22Details
  • GAYNOR RICHARDtax-withheld1,475 shares ofALKSat $36.95$55KMay 21 · filed May 22Details
  • View all trades for ALKS →
    Wright Christopher I
    5 trades
  • Reed Joshua4 trades
  • MCKEON BRIAN P4 trades
  • LAURENCIN CATO T4 trades
  • Wilson Frank Anders4 trades
  • GAYNOR RICHARD4 trades
  • POPS RICHARD F3 trades