R Denis Burger

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
APTO	$1.45	10,000	$14,490.00	31,671	2021-12-20	Filing
BOCX	$0.00	700,000	$0.00	1,557,286	2010-01-22	Filing
BOCX	$0.07	714,286	$50,000.02	714,286	2009-09-10	Filing