SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

Rangeley Capital, LLC's Holding History (CIK: 0001517796)

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

Q3 2025
Shares 30,000 Value ($000) $56 Avg Close $2.20 Range $1.80 - $3.22