SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

Knoll Capital Management, LLC's Holding History (CIK: 0001325083)

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

Q2 2022
Shares 70,000 Value ($000) $52 Avg Close $2.91 Range $0.73 - $7.87
Q1 2022
Shares 70,000 Value ($000) $609 Avg Close $10.25 Range $7.51 - $16.30