ACUMEN PHARMACEUTICALS INC

Ticker: ABOS CUSIP: 00509G209 Class: Common Stock

Pathstone Holdings, LLC's Holding History (CIK: 0002011612)

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

Q4 2025
Shares 859,110 Value ($000) $1,813 Avg Close $1.98 Range $1.50 - $2.46
Q3 2025
Shares 859,110 Value ($000) $1,469 Avg Close $1.38 Range $1.10 - $1.82
Q2 2025
Shares 1,058,531 Value ($000) $1,228 Avg Close $1.07 Range $0.85 - $1.31
Q1 2025
Shares 1,086,531 Value ($000) $1,195 Avg Close $1.43 Range $1.06 - $1.95
Q4 2024
Shares 606,845 Value ($000) $1,044 Avg Close $2.41 Range $1.69 - $3.36
Q3 2024
Shares 517,283 Value ($000) $1,283 Avg Close $2.71 Range $2.15 - $3.60
Q2 2024
Shares 480,223 Value ($000) $1,162 Avg Close $3.18 Range $2.08 - $4.06
Q1 2024
Shares 480,181 Value ($000) $1,945 Avg Close $3.77 Range $2.90 - $5.09
Q4 2023
Shares 479,149 Value ($000) $1,840 Avg Close $2.97 Range $1.81 - $4.60