Alkermes plc. — Director's Dealing 2016

Feb 10, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2016-02-08

Reporting Person: BLOOM FLOYD E (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-02-08	Ordinary Shares	M	20000	$18.29	Acquired	128881	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-02-08	Non Qualified Stock Option (Right to Buy)	$18.29	M	20000	Disposed	2017-10-09	Ordinary Shares (20000)	Direct

Footnotes

F1: These options are fully vested in accordance with their terms.