Alkermes plc. — Director's Dealing 2014

Oct 6, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2014-10-05

Reporting Person: Cooke Shane (President, Alkermes plc)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-10-05	Ordinary Shares	M	12500	—	Acquired	39160	Direct
2014-10-05	Ordinary Shares	F	6500	$42.00	Disposed	32660	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-10-05	Restricted Stock Unit Award	$0	M	12500	Disposed	2021-10-05	Ordinary Shares (12500)	Direct

Footnotes

F1: Shares subject to the restricted stock unit award vest in equal annual installments over a four year period, commencing on 10/05/12.