Alena Brenner - EVP, GC and Corp. Sec. at Cornerstone Building Brands, Inc.

Insider Transactions and Holdings

Class	Num Shares	Value	Price $	Transaction Date	Ownership	Underlying Class	Underlying Amount
Common Stock, $0.01 par value	0		$24.65	Jul 25, 2022	Direct
Option (Right to Buy)	0		$10.87	Jul 25, 2022	Direct	Common Stock, $0.01 par value

Showing 1 to 2 of 2 entries

Sym	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.