Joshua Reed - 02 Mar 2026 Form 4 Insider Report for Alkermes plc. (ALKS)

Signature
/s/ Shantale Greenson, attorney-in-fact for Joshua Reed
Issuer symbol
ALKS
Transactions as of
02 Mar 2026
Net transactions value
$0
Form type
4
Filing time
04 Mar 2026, 20:21:27 UTC
Previous filing
10 Oct 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Reed Joshua SVP, Chief Financial Officer 900 WINTER STREET, WALTHAM /s/ Shantale Greenson, attorney-in-fact for Joshua Reed 04 Mar 2026 0001746541

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 Employee Stock Option (Right to Buy) Award +66,430 $0.000000* 66,430 02 Mar 2026 Ordinary Shares 66,430 $30.25 Direct F1
transaction ALKS Restricted Stock Unit Award Award +30,854 $0.000000* 30,854 02 Mar 2026 Ordinary Shares 30,854 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares underlying the stock option vest and become exercisable in four equal annual installments, commencing on 3/2/2027.
F2 Each restricted stock unit represents a contingent right to receive one ordinary share.
F3 Shares subject to the restricted stock unit award vest in four equal annual installments, commencing on 3/2/2027.