Benzinga's Top Pre-Market Gainers

Canadian Solar Inc (NASDAQ: CSIQ) surged 24.43% to $2.75 in the pre-market session. TransCanada Corp (NYSE: RIG) announced its plans to buy solar power projects in Ontario from a unit of Canadian Solar for $470 million.

Sprint Nextel Corporation (NYSE: S) moved up 6.02% to $2.29 in the pre-market session. Sprint Nextel sued four rivals over-packet patents.

James River Coal Company (NASDAQ: JRCC) soared 4.93% to $6.60 in the pre-market trading. JRCC's trailing-twelve-month revenue is $982.53 million.

Clearwire Corporation (NASDAQ: CLWR) added 4.93% to $2.13 in the pre-market session. CLWR selected Alianza for managing its voice products and services.