Alkermes plc. — Director's Dealing 2022

Dec 9, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2022-12-08

Reporting Person: LAURENCIN CATO T (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-12-08	Ordinary Shares	M	4160	—	Acquired	4160	Direct
2022-12-08	Ordinary Shares	F	385	$25.48	Disposed	3775	Direct
2022-12-08	Ordinary Shares	M	4082	—	Acquired	7857	Direct
2022-12-08	Ordinary Shares	F	378	$25.48	Disposed	7479	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-12-08	Restricted Stock Unit Award	$	M	4160	Disposed		Ordinary Shares (4160)	Direct
2022-12-08	Restricted Stock Unit Award	$	M	4082	Disposed		Ordinary Shares (4082)	Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one ordinary share.

F2: This award is fully vested in accordance with its terms.

F3: Shares subject to the restricted stock unit award vest in three annual installments commencing on 12/8/2022.