SiriusXM is investing US$480m in digital radio firm Pandora with the purchase of newly issued series A convertible preferred stock for a 19% stake in the company. As SatelliteFinance recently reported, a deal between the two was expected… SiriusXM (NASDAQ:SIRI) is investing US$480m in digital radio firm Pandora (NYSE:P) with the purchase of newly issued series A convertible preferred stock for […]