Dannessa Dominic A [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Ownership	Reported
04/24/2019	USG CORP	USG	Disposition	Common Stock	99.5k	$43.50	$4.3M		04/24/2019
04/24/2019	USG CORP	USG	Disposition	Common Stock	157.03	$43.50	$6.8k	By 401(k) Plan	04/24/2019
04/24/2019	USG CORP	USG	Disposition	Market Share Units	16.1k	$43.50	$701.3k		04/24/2019
04/24/2019	USG CORP	USG	Disposition	Market Share Units	16.4k	$43.50	$715k		04/24/2019
02/13/2019	USG CORP	USG	Payment of Exercise	Common Stock	17.1k	$43.17	$738.9k		02/13/2019
02/13/2019	USG CORP	USG	Exercise	Market Share Units	30.8k	$0.00	$0		02/13/2019
02/13/2019	USG CORP	USG	Grant	Common Stock	22.6k	$0.00	$0		02/13/2019
02/13/2019	USG CORP	USG	Payment of Exercise	Common Stock	10k	$43.17	$432.8k		02/13/2019
11/28/2018	USG CORP	USG	Gift	Common Stock	2.6k	$0.00	$0		02/13/2019
11/13/2018	USG CORP	USG	Gift	Common Stock	2.6k	$0.00	$0		02/13/2019
07/30/2018	USG CORP	USG	Sale	Common Stock	5k	$43.15	$215.8k		07/27/2018
07/27/2018	USG CORP	USG	Exercise	Employee Stock Option (Right to Buy)	28.6k	$6.86	$196k		07/27/2018
07/27/2018	USG CORP	USG	Exercise	Employee Stock Option (Right to Buy)	19.4k	$11.98	$232.8k		07/27/2018
07/27/2018	USG CORP	USG	Exercise	Employee Stock Option (Right to Buy)	12.2k	$18.99	$232k		07/27/2018
07/27/2018	USG CORP	USG	Exercise	Employee Stock Option (Right to Buy)	19.5k	$14.76	$287.9k		07/27/2018
07/27/2018	USG CORP	USG	Sale	Common Stock	84.7k	$43.05	$3.6M		07/27/2018
02/14/2018	USG CORP	USG	Payment of Exercise	Common Stock	6.6k	$33.88	$225.1k		02/14/2018
02/14/2018	USG CORP	USG	Exercise	Market Share Units	16.7k	$0.00	$0		02/14/2018
02/14/2018	USG CORP	USG	Grant	Market Share Units	16.4k	$0.00	$0		02/14/2018
12/08/2017	USG CORP	USG	Exercise	Employee Stock Option (Right to Buy)	6k	$34.67	$209.5k		12/08/2017
12/08/2017	USG CORP	USG	Sale	Common Stock	6k	$37.55	$226.9k		12/08/2017
11/29/2017	USG CORP	USG	Exercise	Employee Stock Option (Right to Buy)	6k	$34.67	$209.5k		11/29/2017
11/29/2017	USG CORP	USG	Sale	Common Stock	8k	$37.52	$301.8k		11/29/2017
09/08/2017	USG CORP	USG	Sale	Common Stock	2.5k	$32.51	$81.3k		09/07/2017
09/07/2017	USG CORP	USG	Sale	Common Stock	2.5k	$32.31	$80.8k		09/07/2017
02/08/2017	USG CORP	USG	Grant	Market Share Units	16.1k	$0.00	$0		02/08/2017
02/08/2017	USG CORP	USG	Exercise	Market Share Units	13.6k	$0.00	$0		02/08/2017
02/08/2017	USG CORP	USG	Payment of Exercise	Common Stock	3.8k	$31.49	$120.9k		02/08/2017
12/08/2016	USG CORP	USG	Sale	Common Stock	1.4k	$30.63	$42.9k		12/08/2016
02/13/2013	USG CORP	USG	Grant	Common Stock	15.5k	$0.00	$0		02/13/2013
02/13/2013	USG CORP	USG	Payment of Exercise	Common Stock	5k	$30.31	$152.3k		02/13/2013
02/13/2013	USG CORP	USG	Grant	Market Share Units	13.3k	$0.00	$0		02/13/2013
02/11/2010	USG CORP	USG	Payment of Exercise	Common Stock	1.1k	$12.46	$13.8k		02/10/2010
02/10/2010	USG CORP	USG	Grant	Common Stock	13.2k	$0.00	$0		02/10/2010
02/10/2010	USG CORP	USG	Grant	Employee Stock Option (right to buy)	19.4k	$11.98	$232.8k		02/10/2010