ACUMEN PHARMACEUTICALS INC

Ticker: ABOS CUSIP: 00509G209 Class: Common Stock

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2025
Shares 1,229 Value ($000) $3 Avg Close $1.98 Range $1.50 - $2.46
Q3 2025
Shares 1,229 Value ($000) $2 Avg Close $1.38 Range $1.10 - $1.82
Q2 2025
Shares 1,229 Value ($000) $1 Avg Close $1.07 Range $0.85 - $1.31
Q4 2024
Shares 356 Value ($000) $1 Avg Close $2.41 Range $1.69 - $3.36
Q3 2024
Shares 100 Value ($000) $0 Avg Close $2.71 Range $2.15 - $3.60