Pelosi insider trading?

Trump says Nancy Pelosi should be investigated for insider trading (45 seconds): "You know, Nancy Pelosi became RICH by having insider information [stocks].. think that's Disgraceful. What I do think is Nancy Pelosi should be Investigated. She has the highest return of practically, anybody, in the HISTORY of Wall Street, save a few. HOW DID THAT HAPPEN? She knows exactly what's gonna happen! She ought to be investigated."