Alkermes plc. — Director's Dealing 2016

Mar 4, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2016-03-03

Reporting Person: Brown Iain Michael (VP Finance & CAO, Alkermes Inc)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-03-03	Ordinary Shares	M	1250	—	Acquired	46860	Direct
2016-03-03	Ordinary Shares	F	406	$32.91	Disposed	46454	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-03-03	Restricted Stock Unit Award	$0	M	1250	Disposed		Ordinary Shares (1250)	Direct

Footnotes

F1: Shares subject to the restricted stock unit award vest in equal annual installments over a four year period, commencing 3/3/2015.