SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025
Shares 9 Value ($000) $0 Avg Close $2.32 Range $1.89 - $2.75
Q3 2025
Shares 10 Value ($000) $0 Avg Close $2.20 Range $1.80 - $3.22
Q2 2025
Shares 62 Value ($000) $0 Avg Close $1.44 Range $0.51 - $3.09
Q1 2025
Shares 60 Value ($000) $0 Avg Close $0.84 Range $0.70 - $1.13
Q4 2024
Shares 213 Value ($000) $0 Avg Close $1.19 Range $0.92 - $1.36