Alkermes plc. — Director's Dealing 2014

Nov 26, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2014-11-26

Reporting Person: BIBERSTEIN KATHRYN L (SVP, GC, Secretary, Alks, Inc.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-11-26	Ordinary Shares	M	11696	$8.55	Acquired	81479	Direct
2014-11-26	Ordinary Shares	F	1817	$55.01	Disposed	79662	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-11-26	Employee Stock Option (Right to Buy)	$8.55	M	11696	Disposed	2019-05-26	Ordinary Shares (11696)	Direct

Footnotes

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