ACUMEN PHARMACEUTICALS INC

Ticker: ABOS CUSIP: 00509G209 Class: Common Stock

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2025
Shares 143,221 Value ($000) $302 Avg Close $1.98 Range $1.50 - $2.46
Q3 2025
Shares 199,446 Value ($000) $341 Avg Close $1.38 Range $1.10 - $1.82
Q2 2025
Shares 200,785 Value ($000) $233 Avg Close $1.07 Range $0.85 - $1.31
Q1 2025
Shares 232,293 Value ($000) $256 Avg Close $1.43 Range $1.06 - $1.95
Q4 2024
Shares 301,268 Value ($000) $518 Avg Close $2.41 Range $1.69 - $3.36
Q3 2024
Shares 309,507 Value ($000) $768 Avg Close $2.71 Range $2.15 - $3.60
Q2 2024
Shares 310,797 Value ($000) $752 Avg Close $3.18 Range $2.08 - $4.06
Q1 2024
Shares 177,901 Value ($000) $720 Avg Close $3.77 Range $2.90 - $5.09
Q4 2023
Shares 244,416 Value ($000) $939 Avg Close $2.97 Range $1.81 - $4.60
Q3 2023
Shares 132,351 Value ($000) $549 Avg Close $6.18 Range $4.00 - $11.31
Q2 2023
Shares 26,635 Value ($000) $128 Avg Close $4.79 Range $3.52 - $6.67
Q1 2023
Shares 54,082 Value ($000) $220 Avg Close $5.22 Range $3.74 - $6.83
Q4 2022
Shares 87,876 Value ($000) $475 Avg Close $6.72 Range $4.58 - $10.68
Q2 2022
Shares 15,311 Value ($000) $72 Avg Close $3.76 Range $3.02 - $5.03