A. David Bradley

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
ECVT	$9.73	20,000	$194,516.00	20,000	2022-05-10	Filing
NXEO	$7.39	80,000	$591,200.00	135,000	2017-08-15	Filing
NXEO	$8.81	55,000	$484,550.00	55,000	2016-08-12	Filing