ACUMEN PHARMACEUTICALS INC

Ticker: ABOS CUSIP: 00509G209 Class: Common Stock

XTX Topco Ltd's Holding History (CIK: 0001828301)

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

Q4 2025

Shares 49,563 Value ($000) $105 Avg Close $1.98 Range $1.50 - $2.46

Q3 2023

Shares 16,538 Value ($000) $69 Avg Close $6.18 Range $4.00 - $11.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	49,563	$105	$1.98	$1.50 - $2.46
Q3 2023	16,538	$69	$6.18	$4.00 - $11.31