Info
Insider Ownership

Insider Trading & Ownership of William Marshall Mauney Jr

Location: Houston, TX
Summary: The estimated net worth of William Marshall Mauney Jr is at least $1,476,530 dollars as of 22 Dec 2025. William Marshall Mauney Jr is the Vice President, R&D of POWELL INDUSTRIES INC and owns shares of POWELL INDUSTRIES INC (POWL) stock worth about $1.48M.
Signature: Michael W. Metcalf, Power of Attorney for William Marshall Mauney, Jr.
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Ownership of William Marshall Mauney Jr

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
POWL	POWELL INDUSTRIES INC	Vice President, R&D	$1,476,530	-$995,190	-40%	19 Dec 2025

Insider Transactions Reported by William Marshall Mauney Jr:

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.