TOP STOCK PERCENTAGE LOSERS % MAY 10, 2013

Symbol	Name	Last Trade	Change	Volume
PTIE	Pain Therapeutics	2.68 May 10	2.64 (49.62%)	5,056,449
DRRX	DURECT Corporation	1.05 May 10	0.54 (33.96%)	5,537,709
IFMI	Institutional Financial Markets	2.01 May 10	0.79 (28.21%)	567,598
AFFY	Affymax, Inc.	1.36 May 10	0.45 (24.86%)	19,619,716
LPDX	LipoScience, Inc.	6.50 May 10	1.96 (23.17%)	373,237
SRT	StarTek, Inc. Common Stock	4.66 May 10	1.26 (21.28%)	595,342
PANL	Universal Display Corporation	27.50 May 10	5.85 (17.54%)	5,301,584
EMKR	EMCORE Corporation	3.63 May 10	0.66 (15.38%)	1,287,777
REFR	Research Frontiers Incorporated	3.77 May 10	0.63 (14.32%)	745,467
MNGA	MagneGas Corporation	1.37 May 10	0.23 (14.16%)	109,824
OPTR	Optimer Pharmaceuticals, Inc.	12.81 May 10	2.11 (14.14%)	4,432,931
TRMD	TORM A/S	4.40 May 10	0.70 (13.73%)	712,070
UOIL	VelocityShares 3X Long Brent Cr	35.14 May 10	5.51 (13.57%)	300
MRIN	Marin Software Incorporated Com	9.99 May 10	1.45 (12.67%)	1,368,474
MSON	MISONIX, Inc.	5.80 May 10	0.83 (12.52%)	40,603
CALL	magicJack VocalTec Ltd	17.06 May 10	2.18 (11.33%)	1,132,350
CARV	Carver Bancorp, Inc.	4.83 May 10	0.59 (10.97%)	560
RADA	Rada Electronics Industries Lim	1.06 May 10	0.13 (10.92%)	2,800
RPRXZ	Repros Therapeutics Inc.	15.73 May 10	1.77 (10.12%)	200
AMAP	AutoNavi Holdings Limited	13.31 May 10	1.46 (9.88%)	4,030,944
CERE	Ceres, Inc.	2.29 May 10	0.25 (9.84%)	66,595
XOXO	XO Group, Inc. Common Stock	10.61 May 10	1.12 (9.55%)	143,551
LMIA	LMI Aerospace, Inc.	20.03 May 10	2.11 (9.53%)	109,947
CDE-WT	COEUR D'ALENE MINES CORPORATIO	1.81 May 10	0.19 (9.50%)	4,028
ANAC	Anacor Pharmaceuticals, Inc.	5.68 May 10	0.58 (9.27%)	1,140,123