Owens Corning — Director's Dealing 2018

May 30, 2018

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: Owens Corning (OC)
CIK: 0001370946
Period of Report: 2018-05-25

Reporting Person: Sandri Marcio A (President, Composites)

Holdings (Non-Derivative)

Security	Shares	Ownership
$.01 Par Value Common	30803.593	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Option (right to purchase)	$13.89	2019-02-04	$.01 Par Value Common (3000)		Direct
Option (right to purchase)	$25.45	2020-02-03	$.01 Par Value Common (6000)		Direct
Option (right to purchase)	$33.96	2021-02-02	$.01 Par Value Common (6700)		Direct
Option (right to purchase)	$33.73	2022-02-01	$.01 Par Value Common (8400)		Direct
Option (right to purchase)	$42.16	2023-02-06	$.01 Par Value Common (7200)		Direct
Option (right to purchase)	$37.65	2024-02-05	$.01 Par Value Common (8000)		Direct

Footnotes

F1: The option vested in four equal annual installments which began on February 4, 2010.

F2: The option vested in four equal annual installments which began on February 3, 2011.

F3: The option vested in four equal annual installments which began on February 2, 2012.

F4: The option vested in four equal annual installments which began on February 1, 2013.

F5: The option vested in four equal annual installments which began on February 6, 2014.

F6: The option vested in four equal annual installments which began on February 5, 2015.