ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

Headlands Technologies LLC's Holding History (CIK: 0001570271)

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

Q1 2024

Shares 429 Value ($000) $12 Avg Close $28.40 Range $26.18 - $32.88

Q3 2023

Shares 1,881 Value ($000) $53 Avg Close $29.32 Range $25.68 - $32.57

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	429	$12	$28.40	$26.18 - $32.88
Q3 2023	1,881	$53	$29.32	$25.68 - $32.57