ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

Hood River Capital Management LLC's Holding History (CIK: 0001578177)

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

Q1 2023

Shares 731,630 Value ($000) $20,625 Avg Close $27.24 Range $25.00 - $29.49

Q4 2022

Shares 685,942 Value ($000) $17,924 Avg Close $23.93 Range $21.75 - $26.34

Q3 2022

Shares 439,990 Value ($000) $9,825 Avg Close $26.01 Range $21.81 - $32.23

Q2 2022

Shares 427,536 Value ($000) $12,736 Avg Close $28.72 Range $26.14 - $32.79

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	731,630	$20,625	$27.24	$25.00 - $29.49
Q4 2022	685,942	$17,924	$23.93	$21.75 - $26.34
Q3 2022	439,990	$9,825	$26.01	$21.81 - $32.23
Q2 2022	427,536	$12,736	$28.72	$26.14 - $32.79