Alkermes plc. — Director's Dealing 2024

Feb 16, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2024-02-15

Reporting Person: LAURENCIN CATO T (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-02-15	Ordinary Shares	M	2690	$22.52	Acquired	17859	Direct
2024-02-15	Ordinary Shares	S	2690	$31.85	Disposed	15169	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-02-15	Non Qualified Stock Option (Right to Buy)	$22.52	M	2690	Disposed	2031-12-08	Ordinary Shares (2690)	Direct

Footnotes

F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 2/26/2023.

F2: Shares subject to the stock option award vest in three equal annual installments commencing on 12/8/2022.