SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

CULLEN/FROST BANKERS, INC.'s Holding History (CIK: 0000039263)

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

Q4 2025
Shares 3,000 Value ($000) $7 Avg Close $2.32 Range $1.89 - $2.75
Q2 2025
Shares 2,000 Value ($000) $6 Avg Close $1.44 Range $0.51 - $3.09
Q1 2025
Shares 2,000 Value ($000) $1 Avg Close $0.84 Range $0.70 - $1.13
Q4 2024
Shares 2,000 Value ($000) $2 Avg Close $1.19 Range $0.92 - $1.36
Q3 2024
Shares 2,000 Value ($000) $3 Avg Close $1.34 Range $1.15 - $1.53
Q2 2024
Shares 2,000 Value ($000) $3 Avg Close $1.51 Range $1.25 - $1.81
Q3 2023
Shares 2,000 Value ($000) $2 Avg Close $1.39 Range $1.18 - $1.66
Q2 2023
Shares 2,000 Value ($000) $3 Avg Close $1.71 Range $1.39 - $2.00
Q1 2023
Shares 2,000 Value ($000) $3 Avg Close $1.67 Range $1.35 - $2.04
Q4 2022
Shares 2,000 Value ($000) $3 Avg Close $1.87 Range $1.46 - $2.28
Q3 2022
Shares 2,000 Value ($000) $4 Avg Close $0.99 Range $0.68 - $3.18
Q2 2022
Shares 2,000 Value ($000) $1 Avg Close $2.91 Range $0.73 - $7.87
Q1 2022
Shares 1,000 Value ($000) $9 Avg Close $10.25 Range $7.51 - $16.30
Q4 2021
Shares 1,000 Value ($000) $16 Avg Close $15.88 Range $12.64 - $18.84
Q3 2021
Shares 1,000 Value ($000) $18 Avg Close $16.05 Range $12.75 - $19.87
Q2 2021
Shares 1,000 Value ($000) $14 Avg Close $13.97 Range $11.75 - $15.94
Q1 2021
Shares 1,000 Value ($000) $15 Avg Close $17.60 Range $12.70 - $22.23
Q4 2020
Shares 1,000 Value ($000) $19 Avg Close $15.59 Range $11.03 - $23.64