Alkermes plc. — Director's Dealing 2015

Apr 7, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2015-04-06

Reporting Person: BLOOM FLOYD E (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-04-06	Ordinary Shares	M	20000	$14.04	Acquired	110281	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-04-06	Non Qualified Stock Option (Right to Buy)	$14.04	M	20000	Disposed	2016-09-21	Ordinary Shares (20000)	Direct

Footnotes

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