Stock Trading History of Koeninger David 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 Koeninger David M since year 2005. The trader's CIK number is 1288095. At the time of this reporting, Koeninger David M is the Chief Financial Officer of Radiation Therapy Services Inc (stock ticker symbol rtsx).

Stock purchases, sales, and option exercises reported by *Koeninger David M* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2006-12-06	RTSX	Radiation Therapy Services Inc	Option Exercise	35,000	13.00	455,000
2006-12-06	RTSX	Radiation Therapy Services Inc	Sale	35,000	32.81	1,148,518
2006-01-11	RTSX	Radiation Therapy Services Inc	Sale	7,500	35.01	262,575
2006-01-11	RTSX	Radiation Therapy Services Inc	Option Exercise	7,500	13.00	97,500
2006-01-09	RTSX	Radiation Therapy Services Inc	Sale	10,100	35.06	354,075
2006-01-10	RTSX	Radiation Therapy Services Inc	Sale	7,500	35.00	262,500
2006-01-06	RTSX	Radiation Therapy Services Inc	Option Exercise	10,900	13.00	141,700
2006-01-06	RTSX	Radiation Therapy Services Inc	Sale	10,900	35.08	382,404
2006-01-09	RTSX	Radiation Therapy Services Inc	Option Exercise	10,100	13.00	131,300
2006-01-10	RTSX	Radiation Therapy Services Inc	Option Exercise	7,500	13.00	97,500
2006-01-03	RTSX	Radiation Therapy Services Inc	Option Exercise	16,000	13.00	208,000
2006-01-04	RTSX	Radiation Therapy Services Inc	Option Exercise	7,500	13.00	97,500
2006-01-03	RTSX	Radiation Therapy Services Inc	Sale	16,000	35.06	560,944
2006-01-04	RTSX	Radiation Therapy Services Inc	Sale	7,500	35.19	263,910
2005-09-09	RTSX	Radiation Therapy Services Inc	Sale	34,600	27.75	960,150
2005-09-01	RTSX	Radiation Therapy Services Inc	Sale	5,400	27.50	148,500
2005-06-03	RTSX	Radiation Therapy Services Inc	Sale	2,000	13.00	26,000

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 Koeninger David M (Chief Financial Officer of Radiation Therapy Services Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.