ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

CIBC WORLD MARKETS CORP's Holding History (CIK: 0001056527)

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

Q4 2025

Shares 10,734 Value ($000) $300 Avg Close $29.95 Range $27.49 - $36.32

Q2 2025

Shares 19,992 Value ($000) $572 Avg Close $29.76 Range $25.56 - $33.48

Q1 2025

Shares 35,733 Value ($000) $1,180 Avg Close $32.61 Range $27.70 - $36.45

Q4 2024

Shares 15,070 Value ($000) $433 Avg Close $28.75 Range $25.67 - $32.25

Q1 2023

Shares 5,075,360 Value ($000) $143,074 Avg Close $27.24 Range $25.00 - $29.49

Q4 2022

Shares 5,075,360 Value ($000) $132,619 Avg Close $23.93 Range $21.75 - $26.34

Q2 2019

Shares 303,600 Value ($000) $6,843 Avg Close $27.41 Range $21.29 - $37.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,734	$300	$29.95	$27.49 - $36.32
Q2 2025	19,992	$572	$29.76	$25.56 - $33.48
Q1 2025	35,733	$1,180	$32.61	$27.70 - $36.45
Q4 2024	15,070	$433	$28.75	$25.67 - $32.25
Q1 2023	5,075,360	$143,074	$27.24	$25.00 - $29.49
Q4 2022	5,075,360	$132,619	$23.93	$21.75 - $26.34
Q2 2019	303,600	$6,843	$27.41	$21.29 - $37.75