ACUMEN PHARMACEUTICALS INC

Ticker: ABOS CUSIP: 00509G209 Class: Common Stock

Rockefeller Capital Management L.P.'s Holding History (CIK: 0001739439)

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

Q4 2025

Shares 3,000 Value ($000) $6 Avg Close $1.98 Range $1.50 - $2.46

Q3 2025

Shares 3,000 Value ($000) $5 Avg Close $1.38 Range $1.10 - $1.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,000	$6	$1.98	$1.50 - $2.46
Q3 2025	3,000	$5	$1.38	$1.10 - $1.82