In 2004, before Howard Stern signed a blockbuster deal with Sirius Satellite Radio, he thought about retiring. Instead, he took a "significant risk" and went with Sirius. The moment is captured in a lawsuit filed today in New York Superior Court where Stern's company, One Twelve Inc., and his agent Don Buchwald are pressing charges that Sirius XM Radio stiffed them on promised stock. In 2004, Stern was negotiating with both Sirius and XM, two rivals before they merged in 2008. In the lawsuit, Stern says Sirius got the upper hand by promising him that he would be treated like more than just an employee; that he would share in the company's success. "Sirius needed Stern more than Stern needed Sirius," says the complaint. Sirius signed a deal with Stern whereby One Twelve would be paid performance-based compensation based on escalating stock awards. The promises of stock are said to have been tied to subscriber growth. The rewards were set at high leve