Alkermes plc. — Director's Dealing 2023

Jun 12, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2023-06-09

Reporting Person: Alva Emily Peterson (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-06-09	Ordinary Shares	M	3795	—	Acquired	16106	Direct
2023-06-09	Ordinary Shares	F	911	$31.13	Disposed	15195	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-06-09	Restricted Stock Unit Award	$	M	3795	Disposed		Ordinary Shares (3795)	Direct

Footnotes

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 three equal annual installments commencing on 6/9/2022.