Shane Cooke - May 31, 2025 Form 4 Insider Report for Alkermes plc. (ALKS)

Role
Director
Signature
/s/ Shantale Greenson, attorney-in-fact for Shane Cooke
Stock symbol
ALKS
Transactions as of
May 31, 2025
Transactions value $
-$127,797
Form type
4
Date filed
6/2/2025, 04:28 PM
Previous filing
May 23, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Cooke Shane Director CONNAUGHT HOUSE, 1 BURLINGTON ROAD, DUBLIN /s/ Shantale Greenson, attorney-in-fact for Shane Cooke 2025-06-02 0001524823

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALKS Ordinary Shares Options Exercise +8.01K +8.02% 108K May 31, 2025 Direct F1
transaction ALKS Ordinary Shares Tax liability -$128K -4.18K -3.87% $30.61 104K May 31, 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ALKS Restricted Stock Unit Award Options Exercise -8.01K -100% 0 May 31, 2025 Ordinary Shares 8.01K Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit represents a contingent right to receive one ordinary share.
F2 This award is fully vested in accordance with its terms.