Frank Witney

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
CERS	$1.89	20,000	$37,800.00	180,059	2024-05-09	Filing
CERS	$4.15	24,096	$99,998.40	60,305	2020-01-29	Filing
AFFX	$4.74	20,000	$94,812.00	190,000	2011-08-23	Filing
AFFX	$4.39	20,000	$87,736.00	170,000	2011-08-09	Filing