ACUMEN PHARMACEUTICALS INC

Ticker: ABOS CUSIP: 00509G209 Class: Common Stock

Hudson Bay Capital Management LP's Holding History (CIK: 0001393825)

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

Q4 2025
Shares 725,000 Value ($000) $1,530 Avg Close $1.98 Range $1.50 - $2.46
Q3 2025
Shares 725,004 Value ($000) $1,240 Avg Close $1.38 Range $1.10 - $1.82
Q2 2025
Shares 825,004 Value ($000) $957 Avg Close $1.07 Range $0.85 - $1.31
Q1 2025
Shares 770,000 Value ($000) $847 Avg Close $1.43 Range $1.06 - $1.95
Q4 2024
Shares 715,000 Value ($000) $1,230 Avg Close $2.41 Range $1.69 - $3.36
Q3 2024
Shares 636,000 Value ($000) $1,577 Avg Close $2.71 Range $2.15 - $3.60
Q2 2024
Shares 670,000 Value ($000) $1,621 Avg Close $3.18 Range $2.08 - $4.06
Q1 2024
Shares 560,000 Value ($000) $2,268 Avg Close $3.77 Range $2.90 - $5.09
Q4 2023
Shares 564,400 Value ($000) $2,167 Avg Close $2.97 Range $1.81 - $4.60
Q3 2023
Shares 525,000 Value ($000) $2,179 Avg Close $6.18 Range $4.00 - $11.31
Q2 2023
Shares 395,000 Value ($000) $1,900 Avg Close $4.79 Range $3.52 - $6.67
Q1 2023
Shares 305,668 Value ($000) $1,241 Avg Close $5.22 Range $3.74 - $6.83
Q4 2022
Shares 240,000 Value ($000) $1,296 Avg Close $6.72 Range $4.58 - $10.68