Alkermes plc. - Director's Dealing 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2024-04-11

Reporting Person: Lurker Nancy (Director)

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-04-11	Restricted Stock Unit Award	$	A	2323	Acquired		Ordinary Shares (2323)	Direct
2024-04-11	Non Qualified Stock Option (Right to Buy)	$24.99	A	4833	Acquired	2034-04-11	Ordinary Shares (4833)	Direct
2024-04-11	Restricted Stock Unit Award	$	A	11255	Acquired		Ordinary Shares (11255)	Direct
2024-04-11	Non Qualified Stock Option (Right to Buy)	$24.99	A	22103	Acquired	2034-04-11	Ordinary Shares (22103)	Direct

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 4/11/2025.

F3: Shares subject to the stock option award vest and become exercisable in full on 4/11/2025.

F4: Shares subject to the restricted stock unit award vest in three equal annual installments commencing on 4/11/2025.

F5: Shares subject to the stock option award vest in three equal annual installments commencing on 4/11/2025.