D. Gregory Salah

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
USG	$43.12	6,885	$296,913.56	38,572	2018-07-30	Filing
USG	$37.75	3,475	$131,181.25	36,009	2017-12-06	Filing
[USG]	$29.60	2,860	$84,653.43	29,710	2016-12-05	Filing