L David Lowrance

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
SVRA	$1.14	4,000	$4,568.80	142,793	2021-12-17	Filing
SVRA	$1.45	13,793	$19,999.85	13,793	2021-03-15	Filing
SVRA	$4.75	2,100	$9,975.00	2,100	2017-06-07	Filing