SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

Stonepine Capital Management, LLC's Holding History (CIK: 0001440771)

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

Q2 2025
Shares 156,888 Value ($000) $455 Avg Close $1.44 Range $0.51 - $3.09
Q3 2018
Shares 226,444 Value ($000) $2,380 Avg Close $11.61 Range $9.29 - $18.23