ACUMEN PHARMACEUTICALS INC

Ticker: ABOS CUSIP: 00509G209 Class: Common Stock

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 4,457 Value ($000) $9 Avg Close $1.98 Range $1.50 - $2.46
Q2 2025
Shares 3,631 Value ($000) $4 Avg Close $1.07 Range $0.85 - $1.31
Q1 2025
Shares 8,441 Value ($000) $9 Avg Close $1.43 Range $1.06 - $1.95
Q4 2024
Shares 20,624 Value ($000) $35 Avg Close $2.41 Range $1.69 - $3.36
Q3 2024
Shares 3,910 Value ($000) $10 Avg Close $2.71 Range $2.15 - $3.60
Q2 2024
Shares 26,488 Value ($000) $64 Avg Close $3.18 Range $2.08 - $4.06
Q1 2024
Shares 1,410 Value ($000) $6 Avg Close $3.77 Range $2.90 - $5.09
Q4 2023
Shares 29,089 Value ($000) $112 Avg Close $2.97 Range $1.81 - $4.60
Q3 2023
Shares 2,128 Value ($000) $9 Avg Close $6.18 Range $4.00 - $11.31
Q2 2023
Shares 3,575 Value ($000) $17 Avg Close $4.79 Range $3.52 - $6.67
Q1 2023
Shares 3,022 Value ($000) $0 Avg Close $5.22 Range $3.74 - $6.83
Q4 2022
Shares 3,272 Value ($000) $0 Avg Close $6.72 Range $4.58 - $10.68
Q3 2022
Shares 8,117 Value ($000) $81 Avg Close $5.74 Range $4.09 - $10.97
Q2 2022
Shares 3,885 Value ($000) $18 Avg Close $3.76 Range $3.02 - $5.03
Q1 2022
Shares 2,555 Value ($000) $10 Avg Close $5.44 Range $3.84 - $7.04
Q4 2021
Shares 6,523 Value ($000) $44 Avg Close $10.99 Range $6.20 - $15.64
Q3 2021
Shares 695 Value ($000) $10 Avg Close $16.64 Range $13.95 - $26.98