TOP STOCK PERCENTAGE LOSERS % APRIL 30, 2013

Symbol	Name	Last Trade	Change	Volume
DCTH	Delcath Systems, Inc.	0.83 4:00PM EDT	0.56 (40.14%)	19,740,109
AVEO	AVEO Pharmaceuticals, Inc.	5.11 4:00PM EDT	2.33 (31.32%)	15,442,387
NUAN	Nuance Communications, Inc.	19.04 4:00PM EDT	4.26 (18.28%)	35,870,926
GALTW	Galectin Therapeutics Inc.	1.48 3:52PM EDT	0.30 (16.85%)	36,275
AOSL	Alpha and Omega Semiconductor L	7.24 4:00PM EDT	1.36 (15.81%)	621,640
PBI	Pitney Bowes Inc. Common Stock	13.67 4:02PM EDT	2.53 (15.62%)	28,307,324
MCOX	Mecox Lane Limited	3.33 3:59PM EDT	0.59 (15.05%)	264,727
KONE	Kingtone Wirelessinfo Solution	1.95 3:58PM EDT	0.28 (12.56%)	4,250
HPTX	Hyperion Therapeutics, Inc.	21.45 4:00PM EDT	2.34 (9.84%)	105,900
LEDS	SemiLEDS Corporation	2.02 4:00PM EDT	0.22 (9.82%)	3,205,794
ANV	Allied Nevada Gold Corp.	10.70 4:00PM EDT	1.13 (9.55%)	5,958,227
CDE-WT	COEUR D'ALENE MINES CORPORATIO	1.90 4:00PM EDT	0.20 (9.52%)	32,022
CRMBU	Crumbs Bake Shop, Inc.	2.30 3:59PM EDT	0.24 (9.45%)	5,400
CNH	CNH Global N.V. Common Stock	41.13 4:04PM EDT	4.24 (9.35%)	2,162,568
PSMI	Peregrine Semiconductor Corp.	9.66 4:00PM EDT	0.99 (9.30%)	695,177
MSTR	MicroStrategy Incorporated	90.19 4:00PM EDT	9.11 (9.17%)	457,337
SCL-P	Stepan Company Preferred Stock	127.00 3:35PM EDT	12.59 (9.02%)	500
ABFS	Arkansas Best Corporation	10.51 4:00PM EDT	1.04 (9.00%)	533,397
FFHL	Fuwei Films (Holdings) Co., Ltd	1.15 3:12PM EDT	0.11 (8.72%)	2,800
GRN	iPath Global Carbon ETN	3.90 4:00PM EDT	0.37 (8.67%)	6,000
MTSL	MER Telemanagement Solutions Lt	2.05 3:59PM EDT	0.19 (8.48%)	84,011
CRME	Cardiome Pharma Corporation	2.17 3:59PM EDT	0.20 (8.44%)	266,143
SSTK	Shutterstock, Inc. Common Stock	41.70 4:05PM EDT	3.68 (8.11%)	108,267
AEIS	Advanced Energy Industries, Inc	16.98 4:00PM EDT	1.49 (8.07%)	1,287,476
ESYS	Elecsys Corporation	5.38 2:18PM EDT	0.47 (8.03%)	380