Sanjay Valvani, charged last week in one of the most significant insider-trading prosecutions in recent months, was found dead in his home Monday evening, an apparent suicide. The 44-year-old was found by his wife in the bedroom of their Brooklyn home with a slash wound to his neck, a New York Police Department spokesman said. He was pronounced dead around 6:30 p.m. Read the original story from The Wall Street Journal.