Alkermes plc. — Director's Dealing 2015

Nov 4, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2015-11-04

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-11-04	Ordinary Shares	M	6178	$18.60	Acquired	44867	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-11-04	Employee Stock Option (Right to Buy)	$18.60	M	6178	Disposed	2015-12-09	Ordinary Shares (6178)	Direct

Footnotes

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