Insider Trading & Ownership of Charles H. Giancarlo

Location: San Jose, United States
Summary: The estimated net worth of Charles H. Giancarlo is at least $238,611,641 dollars as of 13 Jan 2026. Charles H. Giancarlo is the CEO, Director of Pure Storage, Inc. and owns shares of Pure Storage, Inc. (PSTG) stock worth about $145.21M. Charles H. Giancarlo is the Director of Zscaler, Inc. and owns shares of Zscaler, Inc. (ZS) stock worth about $60.83M. Charles H. Giancarlo is the Director of Arista Networks, Inc. and owns shares of Arista Networks, Inc. (ANET) stock worth about $32.57M.
Signature: /s/ Torrie Nute, by power of attorney
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Ownership of Charles H. Giancarlo

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
PSTG	Pure Storage, Inc.	CEO, Director	$145,213,003			20 Dec 2025
ZS	Zscaler, Inc.	Director	$60,829,838	-$20,416,445	-25%	12 Jan 2026
ANET	Arista Networks, Inc.	Director	$32,568,800	-$18,514,095	-36%	02 Jan 2026

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.