SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

Ionic Capital Management LLC's Holding History (CIK: 0001386462)

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

Q4 2025
Shares 195,939 Value ($000) $457 Avg Close $2.32 Range $1.89 - $2.75
Q3 2025
Shares 208,725 Value ($000) $392 Avg Close $2.20 Range $1.80 - $3.22
Q2 2025
Shares 150,000 Value ($000) $435 Avg Close $1.44 Range $0.51 - $3.09