Joshua Reed - 08 Oct 2025 Form 4 Insider Report for Alkermes plc. (ALKS)

Signature
/s/ Shantale Greenson, attorney-in-fact for Joshua Reed
Issuer symbol
ALKS
Transactions as of
08 Oct 2025
Net transactions value
$0
Form type
4
Filing time
10 Oct 2025, 16:41:40 UTC
Previous filing
23 Sep 2025
Next filing
04 Mar 2026

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 10 Oct 2025 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 +158,743 $0.000000 158,743 08 Oct 2025 Ordinary Shares 158,743 $31.51 Direct F1
transaction ALKS Restricted Stock Unit Award Award $0 +36,656 $0.000000 36,656 08 Oct 2025 Ordinary Shares 36,656 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.