ACUMEN PHARMACEUTICALS INC

Ticker: ABOS CUSIP: 00509G209 Class: Common Stock

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q1 2025

Shares 13,616 Value ($000) $0 Avg Close $1.43 Range $1.06 - $1.95

Q4 2024

Shares 13,616 Value ($000) $0 Avg Close $2.41 Range $1.69 - $3.36

Q3 2024

Shares 849,619 Value ($000) $2 Avg Close $2.71 Range $2.15 - $3.60

Q2 2024

Shares 1,046,364 Value ($000) $3 Avg Close $3.18 Range $2.08 - $4.06

Q1 2024

Shares 1,098,276 Value ($000) $4 Avg Close $3.77 Range $2.90 - $5.09

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	13,616	$0	$1.43	$1.06 - $1.95
Q4 2024	13,616	$0	$2.41	$1.69 - $3.36
Q3 2024	849,619	$2	$2.71	$2.15 - $3.60
Q2 2024	1,046,364	$3	$3.18	$2.08 - $4.06
Q1 2024	1,098,276	$4	$3.77	$2.90 - $5.09