Bradford Scott Patterson

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
CYTR	$4.61	4,293	$19,794.59	3,030,669	2012-06-21	Filing
CYTR	$4.65	7,283	$33,847.74	3,026,376	2012-06-20	Filing
CYTR	$4.48	9,210	$41,257.12	3,019,093	2012-06-19	Filing
CYTR	$4.25	4,621	$19,625.39	3,009,883	2012-06-18	Filing
CYTR	$3.89	3,558	$13,850.23	3,005,262	2012-06-15	Filing
CYTR	$3.83	10,976	$42,063.32	3,001,704	2012-06-14	Filing
CYTR	$3.88	14,176	$55,026.98	2,990,728	2012-06-13	Filing
CYTR	$3.80	5,594	$21,265.59	2,976,552	2012-06-12	Filing
CYTR	$3.80	23,399	$89,014.48	2,970,958	2012-06-11	Filing
CYTR	$3.80	20,933	$79,566.33	2,947,559	2012-06-08	Filing
CYTR	$3.85	53,635	$206,264.12	2,926,626	2012-06-07	Filing
CYTR	$3.97	24,894	$98,727.11	2,872,991	2012-06-06	Filing
CYTR	$3.85	66,704	$256,897.12	2,848,097	2012-06-05	Filing
CYTR	$3.53	221,000	$779,113.40	2,863,292	2012-06-04	Filing
CYTR	$3.74	86,696	$323,930.93	2,642,292	2012-06-01	Filing
CYTR	$3.83	190,200	$728,922.48	2,555,596	2012-05-31	Filing