After the transaction, Liberty Media Corp's stake was reported as 1,939,291,236 shares of Sirius Xm Radio Inc stock.
As noted on November 16, 2012, Liberty Media Corp's purchase was done indirectly through "Through Wholly Owned Subsidiaries" over 3 transactions from November 14, 2012 to November 16, 2012. The share price ranged from $2.63 to $2.72 according to the regulatory filing detailing the transactions.
If we look over the past 12 months, Liberty Media Corp has sold no shares of Sirius Xm Radio Inc stock. Over the same time period, Liberty Media Corp has purchased 30,961,300 shares of Sirius Xm Radio Inc, with a total cost of $82,431,239.
Let's take a quick, high-level look at insider trading at Sirius Xm Radio Inc over the past 12 months. A total of 135,563,195 shares of Sirius Xm Radio Inc stock was sold by insiders, totaling $316,081,055. Over the same time 12 month time period, 302,537,099 shares of Sirius Xm Radio Inc, for a total value of $739,030,350 were purchased by company insiders.
To view the complete SEC Filing: Sirius Xm Radio Inc Form 4 (Insider Trading) SEC Filing