Alkermes plc. — Director's Dealing 2019

Mar 14, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2019-03-12

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-03-12	Ordinary Shares	M	44171	$8.55	Acquired	760604	Direct
2019-03-12	Ordinary Shares	S	44171	$33.2446	Disposed	716433	Direct
2019-03-13	Ordinary Shares	M	15829	$8.55	Acquired	732262	Direct
2019-03-13	Ordinary Shares	S	15829	$33.5135	Disposed	716433	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-03-12	Employee Stock Option (Right to Buy)	$8.55	M	44171	Disposed	2019-05-26	Ordinary Shares (44171)	Direct
2019-03-13	Employee Stock Option (Right to Buy)	$8.55	M	15829	Disposed	2019-05-26	Ordinary Shares (15829)	Direct

Footnotes

F1: This option exercise was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 3/2/18.

F2: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 3/2/18.

F3: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $32.8475 to $33.53. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.

F4: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $33.07 to $33.64. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.

F5: These options are fully vested in accordance with their terms.