SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

ADAR1 Capital Management, LLC's Holding History (CIK: 0001940272)

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

Q4 2025
Shares 113,839 Value ($000) $265 Avg Close $2.32 Range $1.89 - $2.75
Q3 2025
Shares 115,539 Value ($000) $217 Avg Close $2.20 Range $1.80 - $3.22
Q2 2025
Shares 143,917 Value ($000) $417 Avg Close $1.44 Range $0.51 - $3.09
Q1 2025
Shares 801,277 Value ($000) $577 Avg Close $0.84 Range $0.70 - $1.13
Q4 2024
Shares 801,277 Value ($000) $825 Avg Close $1.19 Range $0.92 - $1.36
Q3 2024
Shares 743,459 Value ($000) $996 Avg Close $1.34 Range $1.15 - $1.53
Q2 2024
Shares 918,929 Value ($000) $1,195 Avg Close $1.51 Range $1.25 - $1.81
Q1 2024
Shares 926,929 Value ($000) $1,594 Avg Close $1.57 Range $1.33 - $1.89
Q4 2023
Shares 1,067,711 Value ($000) $1,570 Avg Close $1.19 Range $0.99 - $1.50