ACUMEN PHARMACEUTICALS INC

Ticker: ABOS CUSIP: 00509G209 Class: Common Stock

PURA VIDA INVESTMENTS, LLC's Holding History (CIK: 0001590144)

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

Q1 2022

Shares 145,195 Value ($000) $568 Avg Close $5.44 Range $3.84 - $7.04

Q4 2021

Shares 126,060 Value ($000) $852 Avg Close $10.99 Range $6.20 - $15.64

Q3 2021

Shares 75,000 Value ($000) $1,115 Avg Close $16.64 Range $13.95 - $26.98

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	145,195	$568	$5.44	$3.84 - $7.04
Q4 2021	126,060	$852	$10.99	$6.20 - $15.64
Q3 2021	75,000	$1,115	$16.64	$13.95 - $26.98