Treinen David [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Ownership	Reported
10/10/2017	WEST CORP	WSTC	Disposition	Common Stock	119.3k	$23.50	$2.8M		10/10/2017
10/10/2017	WEST CORP	WSTC	Disposition	Common Stock	80.2k	$23.50	$1.9M	By David J. Treinen Revocable Trust	10/10/2017
10/10/2017	WEST CORP	WSTC	Disposition	Stock Option (Right to Buy)	75k	$25.52	$1.9M		10/10/2017
10/10/2017	WEST CORP	WSTC	Disposition	Stock Option (Right to Buy)	25k	$33.52	$838k		10/10/2017
10/10/2017	WEST CORP	WSTC	Disposition	Deferred Stock Units	144.1k	$0.00	$0		10/10/2017
10/10/2017	WEST CORP	WSTC	Disposition	Performance-based Restricted Stock Units	65.8k	$0.00	$0		10/10/2017
03/24/2017	WEST CORP	WSTC	Grant	Performance-based Restricted Stock Units	20.8k	$0.00	$0		03/24/2017
03/24/2017	WEST CORP	WSTC	Grant	Common Stock	13.9k	$0.00	$0		03/24/2017
02/10/2017	WEST CORP	WSTC	Grant	Stock Units	15.5k	$24.92	$386k		02/10/2017
02/03/2017	WEST CORP	WSTC	Payment of Exercise	Common Stock	679.5945	$23.49	$16k		02/03/2017
02/03/2017	WEST CORP	WSTC	Disposition	Common Stock	0.4513	$23.49	$10.6		02/03/2017
02/03/2017	WEST CORP	WSTC	Exercise	Common Stock	10.4k	$23.49	$244.6k		02/03/2017
02/03/2017	WEST CORP	WSTC	Payment of Exercise	Common Stock	4.4k	$23.49	$104k		02/03/2017
02/03/2017	WEST CORP	WSTC	Disposition	Common Stock	0.6205	$23.49	$14.6		02/03/2017
02/03/2017	WEST CORP	WSTC	Exercise	Common Stock	4.6k	$23.49	$109.2k		02/03/2017
02/03/2017	WEST CORP	WSTC	Payment of Exercise	Common Stock	2k	$23.49	$46.4k		02/03/2017
02/03/2017	WEST CORP	WSTC	Disposition	Common Stock	0.3846	$23.49	$9		02/03/2017
02/03/2017	WEST CORP	WSTC	Exercise	Stock Units	1.6k	$0.00	$0		02/03/2017
02/03/2017	WEST CORP	WSTC	Exercise	Stock Units	10.4k	$0.00	$0		02/03/2017
02/03/2017	WEST CORP	WSTC	Exercise	Stock Units	4.6k	$0.00	$0		02/03/2017
02/03/2017	WEST CORP	WSTC	Exercise	Common Stock	1.6k	$23.49	$37.6k		02/03/2017
07/30/2013	WEST CORP	WSTC	Grant	Common Stock	10k	$0.00	$0		07/30/2013