Alkermes plc. — Director's Dealing 2018

Jul 19, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2018-07-16

Reporting Person: BLOOM FLOYD E (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-07-16	Ordinary Shares	S	20000	$43.9512	Disposed	127923	Indirect

Footnotes

F1: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 6/14/18.

F2: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $43.68 to $44.40. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.

F3: A portion of these shares were reported in prior Form 4s as owned directly by the reporting person. However, these shares are all owned in the name 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").

F4: The reporting person and his wife are co-trustees and co-beneficiaries of The Corey-Bloom Family Trust.