Info
Insider Ownership

Insider Trading & Ownership of Katherine Bolanowski

Location: Buffalo, NY
Summary: The estimated net worth of Katherine Bolanowski is at least $1.43M dollars as of October 1, 2025. Katherine Bolanowski is the General Counsel, VP, Secretary of GIBRALTAR INDUSTRIES, INC. and owns shares of GIBRALTAR INDUSTRIES, INC. (ROCK) stock worth about $1.43M.
Signature: /s/ Jeffrey J. Watorek, Attorney-in-Fact for Katherine E. Bolanowski
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Ownership of Katherine Bolanowski

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
ROCK	GIBRALTAR INDUSTRIES, INC.	General Counsel, VP, Secretary	$1.43M			Sep 30, 2025

Insider Transactions Reported by Katherine Bolanowski:

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.