E James Flynn

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
DUSA	$4.60	116	$533.60	664,896	2011-03-21	Filing
DUSA	$4.47	48,890	$218,538.30	1,328,088	2011-03-21	Filing
DUSA	$4.47	31,234	$139,615.98	665,012	2011-03-21	Filing
DUSA	$4.61	1,952	$8,998.72	1,376,978	2011-03-18	Filing
DUSA	$4.61	1,248	$5,753.28	696,246	2011-03-18	Filing
DUSA	$4.59	3,782	$17,359.38	1,378,930	2011-03-17	Filing
DUSA	$4.59	2,418	$11,098.62	697,494	2011-03-17	Filing
DUSA	$4.59	6,161	$28,278.99	1,382,712	2011-03-17	Filing
DUSA	$4.59	3,939	$18,080.01	699,912	2011-03-17	Filing
DUSA	$4.57	6,954	$31,779.78	1,388,873	2011-03-17	Filing
DUSA	$4.57	4,446	$20,318.22	703,851	2011-03-17	Filing
DUSA	$4.57	17,202	$78,613.14	1,395,827	2011-03-17	Filing
DUSA	$4.57	10,998	$50,260.86	708,297	2011-03-17	Filing
DUSA	$4.61	30,499	$140,600.39	1,413,029	2011-03-17	Filing
DUSA	$4.61	19,501	$89,899.61	719,295	2011-03-17	Filing
DUSA	$4.59	30,499	$139,990.41	1,443,528	2011-03-17	Filing
DUSA	$4.59	19,501	$89,509.59	738,796	2011-03-17	Filing
DUSA	$4.59	30,499	$139,990.41	1,474,027	2011-03-17	Filing
DUSA	$4.59	19,501	$89,509.59	758,297	2011-03-17	Filing
DUSA	$4.58	35,620	$163,139.60	1,504,526	2011-03-17	Filing