On The Fly: After Hours Movers

UP AFTER EARNINGS: AXT, Inc. (AXTI), up 10.5%... Nutrisystem (NTRI), up 7.2%... Netgear (NTGR), up 6.6%... LivePerson (LPSN), up 5.7%... O'Reilly Automotive (ORLY), up 5.2%... Innoviva (INVA), up 5%... Limelight Networks (LLNW), up 4.5%... Facebook (FB), up 4.1%... Host Hotels & Resorts (HST), up 2.5%... Edwards Lifesciences (EW), up 2.1%. ALSO HIGHER: KeyCorp (KEY), up 2.7% after director Alexander M. Cutler disclosed the purchase of 5,000 common shares in the company. DOWN AFTER EARNINGS: Essendant (ESND), down 12.5%... Cimpress (CMPR), down 10.4%... Buffalo Wild Wings (BWLD), down 7%... F5 Networks (FFIV), down 6.4%... Rent-A-Center (RCII), down 6.1%... Whiting Petroleum (WLL), down 5.2%... Fortinet (FTNT), down 3.9%... QEP Resources (QEP), down 3.5%... Discover Financial (DFS), down 2.6%. ALSO LOWER: Neuralstem (CUR), down 17% after it announced an offering of common stock and warrants... Community Health Systems (CYH), down 15.1% after it reported lower than expected preliminary Q2 results... Tetraphase (TTPH), down 5% after it announced a $60M common stock offering.