Stock Trading History of Sheridan Howard M

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 Sheridan Howard M since year 2005. The trader's CIK number is 1293784. At the time of this reporting, Sheridan Howard M is the Chairman of the Board of Radiation Therapy Services Inc . (stock ticker symbol rtsx). See this page for all insider trading activities at Radiation Therapy Services Inc .

Stock purchases, sales, and option exercises reported by insider *Sheridan Howard M* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-02-21	RTSX	Radiation Therapy Services Inc	Sale	2,261,159	32.50	73,487,667
2007-08-03	RTSX	Radiation Therapy Services Inc	Option Exercise	50,000	13.00	650,000
2006-02-14	RTSX	Radiation Therapy Services Inc	Purchase	9,300	26.80	249,240

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 Sheridan Howard M (Chairman of the Board of Radiation Therapy Services Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.