|4Feb 2, 8:48 PM ET

Cooke Shane 4

4 · Alkermes plc. · Filed Feb 2, 2026

Research Summary

AI-generated summary of this filing

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Alkermes (ALKS) Director Shane Cooke Exercises Options, Sells Shares

What Happened
Shane Cooke, a director of Alkermes plc, exercised 61,200 stock options on 2026-02-02 at $31.64 per share (cost $1,936,368) and sold the resulting 61,200 shares the same day in two open-market transactions for a total of $2,115,672. The filing shows the underlying derivative (the options) was disposed upon exercise. Net proceeds from the sales minus the exercise cost were roughly $179,304 before taxes, fees or withholdings.

Key Details

  • Transaction date: 2026-02-02.
  • Option exercise: 61,200 shares acquired @ $31.64 = $1,936,368.
  • Open-market sales: 29,087 shares @ weighted avg $34.34 = $998,795; 32,113 shares @ weighted avg $34.78 = $1,116,877. Total sales = $2,115,672.
  • Derivative disposition: the filing shows the options were converted/disposed (61,200 @ $0.00) upon exercise.
  • Footnotes: transaction executed under a Rule 10b5-1 trading plan adopted 2/27/2025 (F1). Sales prices are weighted averages from multiple trades (F2, F3). Options were fully vested (F4).
  • Shares owned after the transactions: not reported in this filing.
  • Filing timeliness: reported on 2026-02-02 for transactions on 2026-02-02 (no late filing indicated).

Context
This was effectively an exercise-and-sell (cashless) sequence under a pre-established 10b5-1 plan — a common, pre-arranged way insiders monetize vested options. Such transactions are typically routine and do not by themselves signal a change in insider sentiment; purchases are generally more informative about bullish conviction.

Insider Transaction Report

Form 4
Period: 2026-02-02
Cooke Shane
Director
Transactions
  • Exercise/Conversion

    Ordinary Shares

    [F1]
    2026-02-02$31.64/sh+61,200$1,936,368164,944 total
  • Sale

    Ordinary Shares

    [F1][F2]
    2026-02-02$34.34/sh29,087$998,795135,857 total
  • Sale

    Ordinary Shares

    [F1][F3]
    2026-02-02$34.78/sh32,113$1,116,877103,744 total
  • Exercise/Conversion

    Employee Stock Option (Right to Buy)

    [F1][F4]
    2026-02-0261,2000 total
    Exercise: $31.64Exp: 2026-02-28Ordinary Shares (61,200 underlying)
Footnotes (4)
  • [F1]This exercise and sale of expiring options was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 2/27/25.
  • [F2]The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $33.6923 to $34.69. Full information regarding the number of shares sold at each separate price can be provided to the issuer, any security holder of the issuer or the SEC staff upon request.
  • [F3]The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $34.70 to $34.91. Full information regarding the number of shares sold at each separate price can be provided to the issuer, any security holder of the issuer or the SEC staff upon request.
  • [F4]These options are fully vested in accordance with their terms.
Signature
/s/ Shantale Greenson, attorney-in-fact for Shane Cooke|2026-02-02

Documents

1 file
  • 4
    form4.xmlPrimary

    PRIMARY DOCUMENT