Info
Insider Ownership

Insider Trading & Ownership of Elena Ridloff

Location: San Diego, CA
Summary: The estimated net worth of Elena Ridloff is at least $966,382 dollars as of 06 Jan 2026. Elena Ridloff is the CFO of Sionna Therapeutics, Inc. and owns shares of Sionna Therapeutics, Inc. (SION) stock worth about $966.4K.
Signature: Jennifer Fitzpatrick, Attorney-in-Fact
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Ownership of Elena Ridloff

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
SION	Sionna Therapeutics, Inc.	Cfo	$966,382	-$1,966,634	-67%	02 Jan 2026
KRON	Kronos Bio, Inc.	Director	$0			20 Jun 2025
KYMR	Kymera Therapeutics, Inc.	Director	$0	-$778,200	-100%	25 Jun 2025

Insider Transactions Reported by Elena Ridloff:

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.