Timothy Keutzer - Insider Trading & Ownership

Location
C/O Spero Therapeutics, Inc., 675 Massachusetts Avenue, 14 Th Floor, Cambridge, MA
Summary
The estimated net worth of Timothy Keutzer is at least $1.46M dollars as of September 3, 2025. Timothy Keutzer is the Chief Operating Officer of Spero Therapeutics, Inc. and owns shares of Spero Therapeutics, Inc. (SPRO) stock worth about $1.46M.
Signature
/s/ Maegan Deare, Attorney-in-Fact for Timothy Keutzer
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Ownership of Timothy Keutzer

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
SPRO Spero Therapeutics, Inc. Chief Operating Officer $1.46M -$47.4K -3.15% Aug 28, 2025

Insider Transactions Reported by Timothy Keutzer:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.