Convicted hedge fund founder Raj Rajaratnam is in prison, but the jurors of a separate insider trading trial of former Goldman Sachs Group Inc and Procter & Gamble Co board member Rajat Gupta will hea

At least two Goldman Sachs Group Inc executives face potential interviews under oath in the top U.S. market regulator's civil insider trading case against a former director of the firm, Rajat Gupta, a