Alkermes plc. — Director's Dealing 2022

Aug 5, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2022-08-03

Reporting Person: Gaffin David Joseph (EVP, CLO, Alkermes, Inc.)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-08-03	Employee Stock Option (Right to Buy)	$25.32	A	28812	Acquired	2032-08-03	Ordinary Shares (28812)	Direct
2022-08-03	Restricted Stock Unit Award	$	A	7899	Acquired		Ordinary Shares (7899)	Direct

Footnotes

F1: This award was granted in connection with the Reporting Person's promotion.

F2: Shares underlying the stock option vest and become exercisable in four equal annual installments commencing on 8/3/2023.

F3: Each restricted stock unit represents a contingent right to receive one ordinary share.

F4: Shares underlying the restricted stock unit award vest in four equal annual installments commencing on 8/3/2023.