ACUMEN PHARMACEUTICALS INC

Ticker: ABOS CUSIP: 00509G209 Class: Common Stock

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2025
Shares 1,653,772 Value ($000) $3,489 Avg Close $1.98 Range $1.50 - $2.46
Q3 2025
Shares 1,651,472 Value ($000) $2,824 Avg Close $1.38 Range $1.10 - $1.82
Q2 2025
Shares 1,689,351 Value ($000) $1,960 Avg Close $1.07 Range $0.85 - $1.31
Q1 2025
Shares 1,936,991 Value ($000) $2,131 Avg Close $1.43 Range $1.06 - $1.95
Q4 2024
Shares 1,940,771 Value ($000) $3,338 Avg Close $2.41 Range $1.69 - $3.36
Q3 2024
Shares 1,934,039 Value ($000) $4,796 Avg Close $2.71 Range $2.15 - $3.60
Q2 2024
Shares 1,896,949 Value ($000) $4,591 Avg Close $3.18 Range $2.08 - $4.06
Q1 2024
Shares 1,665,058 Value ($000) $6,743 Avg Close $3.77 Range $2.90 - $5.09
Q4 2023
Shares 1,839,552 Value ($000) $7,064 Avg Close $2.97 Range $1.81 - $4.60
Q3 2023
Shares 1,856,552 Value ($000) $7,705 Avg Close $6.18 Range $4.00 - $11.31
Q2 2023
Shares 734,852 Value ($000) $3,535 Avg Close $4.79 Range $3.52 - $6.67
Q1 2023
Shares 734,737 Value ($000) $2,983 Avg Close $5.22 Range $3.74 - $6.83
Q4 2022
Shares 715,837 Value ($000) $3,866 Avg Close $6.72 Range $4.58 - $10.68
Q3 2022
Shares 651,046 Value ($000) $6,530 Avg Close $5.74 Range $4.09 - $10.97
Q2 2022
Shares 635,779 Value ($000) $2,988 Avg Close $3.76 Range $3.02 - $5.03
Q1 2022
Shares 1,234,771 Value ($000) $4,828 Avg Close $5.44 Range $3.84 - $7.04
Q4 2021
Shares 554,973 Value ($000) $3,752 Avg Close $10.99 Range $6.20 - $15.64
Q3 2021
Shares 1,324,898 Value ($000) $19,688 Avg Close $16.64 Range $13.95 - $26.98