Alkermes plc. — Director's Dealing 2022

Feb 11, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2022-02-10

Reporting Person: Daglio David Angelo Jr. (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-02-10	Ordinary Shares	M	4446	—	Acquired	4446	Direct
2022-02-10	Ordinary Shares	F	1823	$23.55	Disposed	2623	Direct
2022-02-10	Ordinary Shares	M	2223	—	Acquired	4846	Direct
2022-02-10	Ordinary Shares	F	912	$23.55	Disposed	3934	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-02-10	Restricted Stock Unit Award	$	M	4446	Disposed		Ordinary Shares (4446)	Direct
2022-02-10	Restricted Stock Unit Award	$	M	2223	Disposed		Ordinary Shares (2223)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Ordinary Shares	45000	Indirect

Footnotes

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

F2: Shares are held by The David A Daglio Jr Trust U/A 09/21/17 (the "Daglio Trust"), of which the reporting person is both sole trustee and sole beneficiary.

F3: Shares subject to the restricted stock unit award vest in three equal annual installments, commencing on 2/10/2022.

F4: This restricted stock unit award vested in full on 2/10/2022.