Marcio A. Sandri - 18 Apr 2023 Form 4 Insider Report for Owens Corning (OC)

Role: President, Composites
Signature: /s/ Gina A. Beredo, Attorney-in-Fact
Issuer symbol: OC
Transactions as of: 18 Apr 2023
Net transactions value: -$498,800
Form type: 4
Filing time: 20 Apr 2023, 16:31:50 UTC
Previous filing: 10 Apr 2023
Next filing: 08 Aug 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	OC	$.01 Par Value Common	Options Exercise	$301,200	+8,000	+13%	$37.65	70,962	18 Apr 2023	Direct	F1
transaction	OC	$.01 Par Value Common	Sale	$800,000	-8,000	-11%	$100.00	62,962	18 Apr 2023	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	OC	Option (right to purchase)	Options Exercise	$0	-8,000	-100%	$0.000000^*	0	18 Apr 2023	$.01 Par Value Common	8,000	$37.65	Direct	F1

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

Explanation of Responses:

Id	Content
F1	This reported transaction was made pursuant to a Rule 10b5-1 trading plan entered into by the reporting person prior to February 27, 2023.