Benzinga's Top Pre-Market Gainers

Greenway Medical Technologies (NASDAQ: GWAY) shares jumped 18.21% to $20.25 in pre-market trading after the company agreed to be acquired by Vista Equity Partners for $20.35 per share.

Applied Materials (NASDAQ: AMAT) surged 5.37% to $16.85 in the pre-market session after the company announced its plans to acquire Tokyo Electron in an all-share deal.

CarMax (NYSE: KMX) shares gained 4.94% to $52.48 in the pre-market session on upbeat Q2 results.

National Oilwell Varco (NYSE: NOV) soared 3.15% to $80.97 in the pre-market trading after the company announced its plans to spin off its distribution business.