Hewlett-Packard rises after hours following earnings After Hours Gainers: 

Companies trading higher in after hours in reaction to earnings:
 ARUN +14.7%, ACTG +14.5%, WBMD +13.7%, FIRE +12.2%, BLOX +9.7%, JOEZ +9.5%, AVG +9.3%, MRVL +5.5%, HPQ +5.5%, VIPS +5.4%, GDI +4.9%, PAL +4.8%, AHS +4.3%, AIG +4.0%, INAP +3.2%, BV +3.1%, NEM +2.3%, MRC +1.3%, FLS +1.1%, ITMN +1.1%

Companies trading higher in after hours in reaction to news: SMS +7.6% (CEO Daniel W. Dienst to retire June 30, 2013), VIPS +5.7% (announced intention to file a registration statement with the SEC Relating to an offering of its ADSs by Vipshop and certain of its pre-IPO investors), GDI +4.5% (sources saying KKR may bid $75 per share for the company), COOL +3.1% (disclosed it extended agreement with Nintendo), TXN +1.9% (increased quarterly dividend by 33% to $0.28 from $0.21 per share; authorizes repurchase of an additional $5 bln of its common stock bringing the total outstanding authorization to $8.4 bln)

After Hours Losers: 

Companies trading lower in after hours in reaction to earnings:
 WIFI -23.3%, RCKY -6.6%, VOLC -4.7%, INT -4.5%, NPTN -3.0%, JWN -2.3%, NVTL -2.2%, NDSN -1.6%, FTR -1.2%, CYH -0.7%, NPSP -0.6%, DMRC -0.4%, SSTK -0.2%

Companies trading lower in after hours in reaction to news: ETRM -6.3% (announced proposed public offering of common stock and warrants), VVUS -3.0% (announced that the EMA's CHMP has declined the Marketing Authorization Application for Qsiva for the treatment of obesity in the EU), IMMU -0.7% (announced public offering of common stock, size not disclosed)

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