ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 28,272,412 Value ($000) $791,062 Avg Close $29.95 Range $27.49 - $36.32

Q3 2025

Shares 27,972,078 Value ($000) $839,162 Avg Close $28.20 Range $25.17 - $31.69

Q2 2025

Shares 27,856,163 Value ($000) $796,965 Avg Close $29.76 Range $25.56 - $33.48

Q1 2025

Shares 27,406,368 Value ($000) $904,958 Avg Close $32.61 Range $27.70 - $36.45

Q4 2024

Shares 27,852,909 Value ($000) $801,050 Avg Close $28.75 Range $25.67 - $32.25

Q3 2024

Shares 28,278,438 Value ($000) $791,513 Avg Close $26.66 Range $22.90 - $29.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,272,412	$791,062	$29.95	$27.49 - $36.32
Q3 2025	27,972,078	$839,162	$28.20	$25.17 - $31.69
Q2 2025	27,856,163	$796,965	$29.76	$25.56 - $33.48
Q1 2025	27,406,368	$904,958	$32.61	$27.70 - $36.45
Q4 2024	27,852,909	$801,050	$28.75	$25.67 - $32.25
Q3 2024	28,278,438	$791,513	$26.66	$22.90 - $29.02