Stock Trading History of Patsiokas Stelios

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Patsiokas Stelios since year 2005. The trader's CIK number is 1268616. At the time of this reporting, Patsiokas Stelios is the EVP, Engineering & Technology of Xm Satellite Radio Holdings Inc . (stock ticker symbol XMSR). See this page for all insider trading activities at Xm Satellite Radio Holdings Inc .

Stock purchases, sales, and option exercises reported by insider *Patsiokas Stelios* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-06-03	XMSR	Xm Satellite Radio Holdings Inc	Sale	31,061	10.87	337,633

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Patsiokas Stelios (EVP, Engineering & Technology of Xm Satellite Radio Holdings Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.