Today, a federal Jury convicted Rajat Kumar Gupta of trading inside information in a case that involved Intel, Apple, and other technology firms. Out of a six total charges, prosecutors secured convictions on four, and Gupta was acquitted of two. The Wall Street Journal reports that Gupta -- a former director at Goldman Sachs and Proctor & Gamble -- is the most prominent figure yet caught in the government's efforts to stem the flow of insider information to Wall Street.