Samuel Joseph Parisi - 26 Feb 2026 Form 4 Insider Report for Alkermes plc. (ALKS)

Role
VP, Finance (Interim PAO)
Signature
/s/ Shantale Greenson, attorney-in-fact for Samuel Joseph Parisi
Issuer symbol
ALKS
Transactions as of
26 Feb 2026
Net transactions value
-$24,830
Form type
4
Filing time
27 Feb 2026, 16:40:54 UTC
Previous filing
25 Feb 2026
Next filing
04 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Parisi Samuel Joseph VP, Finance (Interim PAO) 900 WINTER STREET, WALTHAM /s/ Shantale Greenson, attorney-in-fact for Samuel Joseph Parisi 27 Feb 2026 0002010945

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALKS Ordinary Shares Options Exercise +2,747 +22% 15,415 26 Feb 2026 Direct F1
transaction ALKS Ordinary Shares Tax liability $24,830 -808 -5.2% $30.73 14,607 26 Feb 2026 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 -2,747 -33% 5,493 26 Feb 2026 Ordinary Shares 2,747 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 Shares subject to the restricted stock unit award vest in four equal annual installments, commencing on 2/26/2025.