C William Martin

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
VTSS	$2.40	35,855	$86,052.00	1,085,873	2011-12-09	Filing
VTSS	$2.40	78,445	$188,268.00	2,030,754	2011-12-09	Filing
DSCI	$7.51	4,764	$35,777.64	734,278	2011-11-22	Filing
CTMM.PK	$2.00	76,000	$151,756.80	682,837	2011-11-16	Filing
CTMM.PK	$1.95	15,000	$29,250.00	606,837	2011-11-15	Filing
CTMM.PK	$1.70	7,000	$11,874.80	591,837	2011-11-07	Filing
CTMM.PK	$2.00	28,600	$57,194.28	584,837	2011-11-03	Filing
DSCI	$8.11	41,770	$338,800.65	729,514	2011-10-18	Filing
DSCI	$8.09	51,774	$418,727.40	687,744	2011-10-17	Filing
DSCI	$7.60	15,000	$114,000.00	635,970	2011-10-04	Filing
DSCI	$7.82	5,549	$43,393.18	620,970	2011-09-29	Filing
DSCI	$7.79	2,022	$15,751.38	615,421	2011-09-27	Filing
DSCI	$7.80	4,200	$32,757.90	613,399	2011-09-26	Filing
DSCI	$7.75	19,588	$151,714.94	609,199	2011-09-23	Filing
DSCI	$7.74	6,035	$46,729.61	589,611	2011-09-22	Filing
DSCI	$8.04	11,568	$93,055.31	583,576	2011-09-20	Filing
DSCI	$7.85	2,600	$20,419.88	572,008	2011-09-16	Filing
REXI	$4.45	3,600	$16,017.12	1,246,485	2011-09-13	Filing
REXI	$4.45	92	$409.40	1,242,885	2011-09-12	Filing
REXI	$4.51	20,033	$90,412.94	1,242,793	2011-09-07	Filing