Stock Trading History of Glassman Mark A

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 Glassman Mark A since year 2005. The trader's CIK number is 1390008. At the time of this reporting, Glassman Mark A is the Chief Accounting Officer of Tradestation Group Inc (stock ticker symbol TRAD).

Stock purchases, sales, and option exercises reported by *Glassman Mark A* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-05-31	TRAD	Tradestation Group Inc	Sale	559	12.01	6,713
2007-05-31	TRAD	Tradestation Group Inc	Option Exercise	559	11.00	6,149
2007-05-24	TRAD	Tradestation Group Inc	Option Exercise	864	11.00	9,504
2007-05-23	TRAD	Tradestation Group Inc	Option Exercise	136	11.00	1,496
2007-05-24	TRAD	Tradestation Group Inc	Sale	864	12.01	10,376
2007-05-23	TRAD	Tradestation Group Inc	Sale	136	12.20	1,659

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 Glassman Mark A (Chief Accounting Officer of Tradestation Group Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.