Alkermes plc. — Director's Dealing 2017

Sep 14, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2017-09-12

Reporting Person: BLOOM FLOYD E (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-09-12	Ordinary Shares	M	20000	$11.44	Acquired	20000	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-09-12	Non Qualified Stock Option (Right to Buy)	$11.44	M	20000	Disposed	2018-10-07	Ordinary Shares (20000)	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Ordinary Shares	128881	Direct

Footnotes

F1: The reporting person and his wife are co-trustees and co-beneficiaries of The Corey-Bloom Family Trust originally established on September 4, 1990 and amended and restated on September 10, 2015 ("The Corey-Bloom Family Trust").

F2: These options are fully vested in accordance with their terms.

F3: This option was transferred from the reporting person to The Corey-Bloom Family Trust on April 19, 2017.