Joseph Feldschuh

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
DXR	$8.85	83	$734.55	3,086,838	2012-08-10	Filing
DXR	$8.80	176	$1,548.80	3,086,755	2012-07-20	Filing
DXR	$8.85	111	$982.35	3,086,579	2012-06-26	Filing
DXR	$8.85	531	$4,699.35	3,086,468	2012-06-20	Filing
DXR	$8.85	150	$1,327.50	3,085,937	2012-06-14	Filing
DXR	$8.85	201	$1,778.85	3,085,787	2012-06-13	Filing
DXR	$8.95	200	$1,790.00	3,083,254	2012-05-25	Filing
DXR	$8.85	7	$61.95	3,085,586	2012-06-01	Filing
DXR	$8.90	500	$4,450.00	3,085,579	2012-06-01	Filing
DXR	$8.85	212	$1,876.20	3,085,079	2012-05-24	Filing
DXR	$8.85	1	$8.85	3,084,867	2012-05-23	Filing
DXR	$8.85	83	$734.55	3,084,866	2012-05-22	Filing
DXR	$8.90	500	$4,450.00	3,084,783	2012-06-01	Filing
DXR	$8.95	100	$895.00	3,083,583	2012-05-30	Filing
DXR	$8.90	229	$2,038.10	3,083,483	2012-05-22	Filing
DXR	$8.90	200	$1,780.00	3,083,054	2012-05-21	Filing
DXR	$8.90	876	$7,796.40	3,082,854	2012-04-09	Filing
DXR	$8.90	100	$890.00	3,081,978	2012-03-28	Filing
DXR	$8.90	595	$5,295.50	3,081,878	2012-03-21	Filing
DXR	$9.30	600	$5,580.00	3,081,283	2012-01-24	Filing