ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

Zweig-DiMenna Associates LLC's Holding History (CIK: 0001533950)

Note: Option positions (PUT/CALL) are excluded.

Q4 2013

Shares 6,200 Value ($000) $252 Avg Close $36.93 Range $29.36 - $41.47

Q3 2013

Shares 381,082 Value ($000) $12,812 Avg Close $32.55 Range $27.72 - $35.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	6,200	$252	$36.93	$29.36 - $41.47
Q3 2013	381,082	$12,812	$32.55	$27.72 - $35.72