Esther Rajavelu - Insider Trading & Ownership

Location: 26 Landsdowne Street, Cambridge, MA
Summary: The estimated net worth of Esther Rajavelu is at least $2.06M dollars as of November 12, 2025. Esther Rajavelu is the Chief Executive Officer, Chief Financial Officer and Chief Business Officer of Spero Therapeutics, Inc. and owns shares of Spero Therapeutics, Inc. (SPRO) stock worth about $2.06M.
Signature: /s/ Maegan Deare, Attorney-in-Fact for Esther Rajavelu
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Ownership of Esther Rajavelu

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
SPRO	Spero Therapeutics, Inc.	Chief Executive Officer, Chief Financial Officer and Chief Business Officer	$2.06M	-$112K	-5.14%	Nov 7, 2025
FULC	Fulcrum Therapeutics, Inc.	Chief Financial Officer				Feb 9, 2023

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.