Insider Trading & Ownership of MARC GRASSO

Location: San Diego, CA
Summary: The estimated net worth of MARC GRASSO is at least $648K dollars as of 01 Jul 2025. MARC GRASSO is the Chief Financial Officer of Alector, Inc. and owns shares of Alector, Inc. (ALEC) stock worth about $396K. MARC GRASSO is the CFO, CBO of Kura Oncology, Inc. and owns shares of Kura Oncology, Inc. (KURA) stock worth about $252K.
Signature: By: /s/ Samantha H. Eldredge, as Attorney-in-Fact
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Ownership of MARC GRASSO

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
ALEC	Alector, Inc.	Chief Financial Officer	$396K	-$48.6K	-10.9%	02 Jun 2025
KURA	Kura Oncology, Inc.	Cfo, Cbo	$252K			26 Jan 2022
KYTX	Kyverna Therapeutics, Inc.	Chief Financial Officer				30 Jun 2025

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.