Alkermes plc. — Director's Dealing 2021

Jun 9, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2021-06-05

Reporting Person: Nichols Christian Todd (SVP, Chief Commercial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-06-05	Ordinary Shares	M	3500	—	Acquired	8503	Direct
2021-06-05	Ordinary Shares	F	1029	$23.08	Disposed	7474	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-06-05	Restricted Stock Unit Award	$0	M	3500	Disposed		Ordinary Shares (3500)	Direct

Footnotes

F1: Restricted stock units convert into common stock on a one-for-one basis.

F2: Shares subject to the restricted stock unit award vest in four equal annual installments, commencing on 6/5/2020.