Alkermes plc. — Director's Dealing 2024

Jul 1, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2024-06-29

Reporting Person: Daglio David Angelo Jr. (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-06-29	Ordinary Shares	M	6104	—	Acquired	29245	Direct
2024-06-29	Ordinary Shares	F	1465	$24.10	Disposed	27780	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-06-29	Restricted Stock Unit Award	$	M	6104	Disposed		Ordinary Shares (6104)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Ordinary Shares	80000	Indirect

Footnotes

F1: 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.

F2: Each restricted stock unit represents a contingent right to receive one ordinary share.

F3: This award is fully vested in accordance with its terms.