Alkermes plc. — Director's Dealing 2024

Jun 4, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2024-05-31

Reporting Person: MCKEON BRIAN P (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-05-31	Restricted Stock Unit Award	$	A	8013	Acquired		Ordinary Shares (8013)	Direct
2024-05-31	Non Qualified Stock Option (Right to Buy)	$23.40	A	17492	Acquired	2034-05-31	Ordinary Shares (17492)	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 full on 5/31/2025.

F3: Shares subject to the stock option award vest and become exercisable in full on 5/31/2025.