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

Role
Director
Signature
/s/ Shantale Greenson, attorney-in-fact for Shane Cooke
Issuer symbol
ALKS
Transactions as of
31 May 2025
Net transactions value
-$127,797
Form type
4
Filing time
02 Jun 2025, 16:28:57 UTC
Previous filing
23 May 2025
Next filing
02 Feb 2026

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 02 Jun 2025 0001524823

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALKS Ordinary Shares Options Exercise +8,013 +8% 107,919 31 May 2025 Direct F1
transaction ALKS Ordinary Shares Tax liability $127,797 -4,175 -3.9% $30.61 103,744 31 May 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 -8,013 -100% 0 31 May 2025 Ordinary Shares 8,013 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.