Alkermes plc. — Director's Dealing 2019

Feb 26, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2019-02-21

Reporting Person: POPS RICHARD F (Director, Director and CEO, Alkermes plc)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-02-21	Employee Stock Option (Right to Buy)	$32.57	A	121000	Acquired	2029-02-21	Ordinary Shares (121000)	Direct
2019-02-21	Restricted Stock Unit Award	$0	A	129600	Acquired		Ordinary Shares (129600)	Direct
2019-02-21	Employee Stock Option (Right to Buy)	$32.57	A	382200	Acquired	2029-02-21	Ordinary Shares (382200)	Direct

Footnotes

F1: Shares subject to the stock option award vest in four equal annual installments commencing on 2/21/2020.

F2: Shares subject to the restricted stock unit award vest in equal annual installments over a four year period, commencing on 2/21/2020.

F3: Shares underlying the stock option award shall not vest and become exercisable unless and until the closing price of an ordinary share of Alkermes plc, as reported by the Nasdaq Global Select Market or another national securities exchange on which Alkermes plc's ordinary shares are listed, is fifty U.S. Dollars (US$50.00) or higher for thirty (30) consecutive trading days during the term of the award (the "performance criteria"). Subject to achievement of the performance criteria, the shares underlying the stock option award shall vest in four equal annual installments commencing on 2/21/2020. This award expires ten years from the date of grant.