ACUMEN PHARMACEUTICALS INC

Ticker: ABOS CUSIP: 00509G209 Class: Common Stock

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2025

Shares 116,902 Value ($000) $129 Avg Close $1.43 Range $1.06 - $1.95

Q4 2024

Shares 126,747 Value ($000) $218 Avg Close $2.41 Range $1.69 - $3.36

Q3 2024

Shares 108,743 Value ($000) $270 Avg Close $2.71 Range $2.15 - $3.60

Q2 2024

Shares 108,743 Value ($000) $263 Avg Close $3.18 Range $2.08 - $4.06

Q1 2022

Shares 63,251 Value ($000) $248 Avg Close $5.44 Range $3.84 - $7.04

Q4 2021

Shares 24,037 Value ($000) $163 Avg Close $10.99 Range $6.20 - $15.64

Q3 2021

Shares 24,037 Value ($000) $358 Avg Close $16.64 Range $13.95 - $26.98

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	116,902	$129	$1.43	$1.06 - $1.95
Q4 2024	126,747	$218	$2.41	$1.69 - $3.36
Q3 2024	108,743	$270	$2.71	$2.15 - $3.60
Q2 2024	108,743	$263	$3.18	$2.08 - $4.06
Q1 2022	63,251	$248	$5.44	$3.84 - $7.04
Q4 2021	24,037	$163	$10.99	$6.20 - $15.64
Q3 2021	24,037	$358	$16.64	$13.95 - $26.98