Alkermes plc. — Director's Dealing 2019

Mar 4, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2019-03-01

Reporting Person: Gaffin David Joseph (SVP, CLO, Alkermes, Inc.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-03-01	Ordinary Shares	M	2250	—	Acquired	47585	Direct
2019-03-01	Ordinary Shares	F	662	$34.44	Disposed	46923	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-03-01	Restricted Stock Unit Award	$0	M	2250	Disposed		Ordinary Shares (2250)	Direct

Footnotes

F1: Shares subject to the restricted stock unit award vest in equal annual installments over a four year period, commencing on 3/1/2017.