Joshua Reed - Oct 8, 2025 Form 4 Insider Report for Alkermes plc. (ALKS)

Signature
/s/ Shantale Greenson, attorney-in-fact for Joshua Reed
Stock symbol
ALKS
Transactions as of
Oct 8, 2025
Transactions value $
$0
Form type
4
Date filed
10/10/2025, 04:41 PM
Previous filing
Sep 23, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Reed Joshua SVP, Chief Financial Officer 900 WINTER ST., WALTHAM /s/ Shantale Greenson, attorney-in-fact for Joshua Reed 2025-10-10 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 $0 +159K $0.00 159K Oct 8, 2025 Ordinary Shares 159K $31.51 Direct F1
transaction ALKS Restricted Stock Unit Award Award $0 +36.7K $0.00 36.7K Oct 8, 2025 Ordinary Shares 36.7K 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 10/8/2026.
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 10/8/2026.