ACUMEN PHARMACEUTICALS INC

Ticker: ABOS CUSIP: 00509G209 Class: Common Stock

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q4 2022

Shares 347,450 Value ($000) $1,876 Avg Close $6.72 Range $4.58 - $10.68

Q3 2022

Shares 400,000 Value ($000) $4,012 Avg Close $5.74 Range $4.09 - $10.97

Q2 2022

Shares 508,532 Value ($000) $2,390 Avg Close $3.76 Range $3.02 - $5.03

Q1 2022

Shares 596,942 Value ($000) $2,334 Avg Close $5.44 Range $3.84 - $7.04

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	347,450	$1,876	$6.72	$4.58 - $10.68
Q3 2022	400,000	$4,012	$5.74	$4.09 - $10.97
Q2 2022	508,532	$2,390	$3.76	$3.02 - $5.03
Q1 2022	596,942	$2,334	$5.44	$3.84 - $7.04