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