Insider trading charges brought against former Goldman director Rajat Gupta. Charges stem from insider trading case that netted Raj Rajaratnam 11 years in prison.
Pringles to be acquired by Diamond Foods from Procter & Gamble. Diamond takes big step into snack food market with Pringles.
Tech stocks got a mild boost from Texas Instruments' bid for National Semiconductor. While tech stocks edged up, however, the Dow and S&P fell slightly.