TOP STOCK PERCENTAGE LOSERS % MAY 1, 2013

Symbol	Name	Last Trade	Change	Volume
LEDS	SemiLEDS Corporation	1.60 4:00PM EDT	0.42 (20.79%)	2,379,394
RBC	Regal Beloit Corporation Common	63.09 4:00PM EDT	15.53 (19.75%)	2,738,105
ACCL	Accelrys, Inc.	7.98 4:00PM EDT	1.87 (18.98%)	1,290,135
KFRC	Kforce, Inc.	12.51 4:00PM EDT	2.61 (17.26%)	1,286,622
CRAY	Cray Inc	17.56 4:00PM EDT	3.60 (17.01%)	2,400,435
UTI	Universal Technical Institute I	10.07 4:05PM EDT	1.80 (15.16%)	158,383
FARO	FARO Technologies, Inc.	33.04 4:00PM EDT	5.75 (14.82%)	679,115
MERU	Meru Networks, Inc.	4.82 4:00PM EDT	0.83 (14.69%)	1,164,745
SWI	Solarwinds, Inc. Common Stock	43.45 4:03PM EDT	7.40 (14.55%)	6,577,474
COT	Cott Corporation Common Stock	9.43 4:01PM EDT	1.52 (13.88%)	2,005,685
PGNX	Progenics Pharmaceuticals Inc.	3.97 4:00PM EDT	0.63 (13.70%)	652,525
VRNGW	Vringo, Inc.	1.15 3:21PM EDT	0.18 (13.53%)	19,050
HSON	Hudson Global, Inc.	2.86 4:00PM EDT	0.44 (13.33%)	139,201
IRDMZ	Iridium Communications Inc	0.91 1:20PM EDT	0.14 (13.33%)	2,000
FNBN	FNB United Corp.	6.51 4:00PM EDT	0.99 (13.20%)	47,433
AGN	Allergan, Inc. Common Stock	98.67 4:02PM EDT	14.88 (13.10%)	18,211,092
ASTX	Astex Pharmaceuticals, Inc.	6.01 4:00PM EDT	0.88 (12.72%)	3,840,723
RDCM	Radcom Ltd.	2.68 3:59PM EDT	0.38 (12.27%)	19,942
ENTR	Entropic Communications, Inc.	3.72 4:00PM EDT	0.52 (12.26%)	3,855,114
DXM		11.00 4:00PM EDT	1.50 (12.00%)	28,773
XXIA	Ixia	14.51 4:00PM EDT	1.96 (11.90%)	2,771,905
ZLTQ	ZELTIQ Aesthetics, Inc.	3.86 4:00PM EDT	0.52 (11.87%)	124,625
MELA	MELA Sciences, Inc	1.09 4:00PM EDT	0.14 (11.38%)	1,493,501
ADAT	Authentidate Holding Corp.	1.12 3:59PM EDT	0.14 (11.11%)	110,846
GBL	Gamco Investors, Inc. Common St	46.67 4:00PM EDT	5.83 (11.10%)	24,699