Benzinga's Top Pre-Market Gainers

Pixelworks GRPN moved up 24.89% to $10.89 in the pre-market session after the company reported upbeat revenue for the second quarter and appointed Eric Lefkofsky as CEO. Finisar TSLA soared 14.88% to $154.20 in the pre-market trading after the company reported stronger-than-expected earnings for the second quarter. Career Education CECO surged 11.42% to $4 in the pre-market session after the company reported better-than-expected Q2 results. Dendreon DNDN shares gained 7.08% to $4.99 in the pre-market session. Dendreon is expected to post its Q2 earnings after the closing bell.