ACUMEN PHARMACEUTICALS INC

Ticker: ABOS CUSIP: 00509G209 Class: Common Stock

Y-Intercept (Hong Kong) Ltd's Holding History (CIK: 0001772875)

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

Q2 2025

Shares 250,848 Value ($000) $291 Avg Close $1.07 Range $0.85 - $1.31

Q1 2024

Shares 37,191 Value ($000) $151 Avg Close $3.77 Range $2.90 - $5.09

Q4 2023

Shares 19,348 Value ($000) $74 Avg Close $2.97 Range $1.81 - $4.60

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	250,848	$291	$1.07	$0.85 - $1.31
Q1 2024	37,191	$151	$3.77	$2.90 - $5.09
Q4 2023	19,348	$74	$2.97	$1.81 - $4.60