Master Sergeant Gannon Ken Van Dyke has pleaded not guilty to fraud charges after allegedly using classified mission intelligence to profit four hundred thousand dollars from gambling bets on a prediction market.The federal case involves wagers on the ouster of Venezuelan President Nicolás Maduro placed on Polymarket, representing the first prosecution of insider trading on a prediction platform.The defendant, who participated in the January raid to capture Maduro, faces five criminal counts including wire fraud and commodities fraud.