SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2025
Shares 397,864 Value ($000) $927 Avg Close $2.32 Range $1.89 - $2.75
Q2 2025
Shares 103,786 Value ($000) $301 Avg Close $1.44 Range $0.51 - $3.09
Q1 2025
Shares 61,316 Value ($000) $44 Avg Close $0.84 Range $0.70 - $1.13
Q4 2024
Shares 172,872 Value ($000) $178 Avg Close $1.19 Range $0.92 - $1.36
Q3 2024
Shares 81,425 Value ($000) $109 Avg Close $1.34 Range $1.15 - $1.53
Q2 2024
Shares 312,034 Value ($000) $406 Avg Close $1.51 Range $1.25 - $1.81
Q4 2023
Shares 32,274 Value ($000) $47 Avg Close $1.19 Range $0.99 - $1.50
Q2 2023
Shares 14,956 Value ($000) $22 Avg Close $1.71 Range $1.39 - $2.00
Q2 2022
Shares 108,351 Value ($000) $80 Avg Close $2.91 Range $0.73 - $7.87
Q1 2022
Shares 10,797 Value ($000) $94 Avg Close $10.25 Range $7.51 - $16.30
Q2 2021
Shares 11,812 Value ($000) $165 Avg Close $13.97 Range $11.75 - $15.94
Q1 2021
Shares 20,080 Value ($000) $296 Avg Close $17.60 Range $12.70 - $22.23
Q4 2020
Shares 32,638 Value ($000) $633 Avg Close $15.59 Range $11.03 - $23.64
Q3 2020
Shares 21,310 Value ($000) $238 Avg Close $11.83 Range $8.50 - $14.37