Alkermes plc. — Director's Dealing 2018

Jul 3, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2018-04-04

Reporting Person: Robinson James A. Jr. (President & COO,Alkermes, Inc.)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-04-04	Employee Stock Option (Right to Buy)	$44.16	A	140000	Acquired	2028-04-04	Ordinary Shares (140000)	Direct
2018-04-04	Restricted Stock Unit Award	$0	A	25000	Acquired		Ordinary Shares (25000)	Direct

Footnotes

F1: Late filing due to administrative error.

F2: Shares subject to the stock option award vest in four equal annual installments commencing on 4/4/2019.

F3: Shares subject to the restricted stock unit award vest in four equal annual installments commencing on 4/4/2019.