A Muneer Satter

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
VTL	$0.29	7,044,777	$2,054,256.97	0	2018-09-17	Filing
VTL	$0.36	447,500	$160,384.00	7,044,777	2018-09-14	Filing
VTL	$0.50	3,890,000	$1,930,996.00	7,492,277	2018-09-13	Filing