Alkermes plc. — Director's Dealing 2017

May 26, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2017-05-24

Reporting Person: snyderman nancy lynn MD (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-05-24	Non Qualified Stock Option (Right to Buy)	$58.25	A	14200	Acquired	2027-05-24	Ordinary Shares (14200)	Direct

Footnotes

F1: This option becomes exercisable in full on 5/24/18.