Insider Trading & Ownership of Robert E. Knowling Jr

Location: Palo Alto, CA
Summary: The estimated net worth of Robert E. Knowling Jr is at least $1.18M dollars as of December 8, 2025. Robert E. Knowling Jr is the Director of CECO ENVIRONMENTAL CORP and owns shares of CECO ENVIRONMENTAL CORP (CECO) stock worth about $615K. Robert E. Knowling Jr is the Director of Stride, Inc. and owns shares of Stride, Inc. (LRN) stock worth about $472K. Robert E. Knowling Jr is the Director of RITE AID CORP and owns shares of NEW RITE AID, LLC stock worth about $98K.
Signature: /s/ John C. Grothaus, Attorney-in-fact
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Ownership of Robert E. Knowling Jr

Symbol	Company	Relationship	Holdings Value	Report Period
CECO	CECO ENVIRONMENTAL CORP	Director	$615K	Jun 3, 2025
LRN	Stride, Inc.	Director	$472K	Dec 4, 2025
RAD	NEW RITE AID, LLC	Director	$98K	Jul 27, 2022
CTXS	CITRIX SYSTEMS INC	Director		Sep 30, 2022

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.