Purdue turned the U. S Senate into his own personal Wall Street trading floor. Produced stock trades didn't start with Cove. It He's been wheeling and dealing for years. Purdue owned up to $5.5 million of stocks in drug companies. Big banks and Big oil, then voted to give billions in tax breaks to all of them. A front row seat toe windfall profits. David Perdue looks out for himself, not U. S and P is responsible for the content of this ad, which.