SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q2 2025
Shares 112,889 Value ($000) $0 Avg Close $1.44 Range $0.51 - $3.09
Q1 2025
Shares 871,212 Value ($000) $1 Avg Close $0.84 Range $0.70 - $1.13
Q4 2024
Shares 1,039,922 Value ($000) $1 Avg Close $1.19 Range $0.92 - $1.36
Q3 2024
Shares 1,071,860 Value ($000) $1 Avg Close $1.34 Range $1.15 - $1.53
Q2 2024
Shares 1,071,860 Value ($000) $1 Avg Close $1.51 Range $1.25 - $1.81
Q1 2024
Shares 762,598 Value ($000) $1 Avg Close $1.57 Range $1.33 - $1.89
Q4 2023
Shares 343,856 Value ($000) $1 Avg Close $1.19 Range $0.99 - $1.50
Q3 2023
Shares 272,024 Value ($000) $0 Avg Close $1.39 Range $1.18 - $1.66
Q2 2023
Shares 173,539 Value ($000) $0 Avg Close $1.71 Range $1.39 - $2.00
Q3 2022
Shares 61,152 Value ($000) $121 Avg Close $0.99 Range $0.68 - $3.18
Q2 2022
Shares 94,977 Value ($000) $70 Avg Close $2.91 Range $0.73 - $7.87
Q2 2019
Shares 2,204 Value ($000) $25 Avg Close $12.04 Range $9.91 - $14.48
Q2 2018
Shares 3,837 Value ($000) $56 Avg Close $12.79 Range $10.12 - $19.00