Stock Trading History of Hansen Neal C

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 Hansen Neal C since year 2005. The trader's CIK number is 1031871. At the time of this reporting, Hansen Neal C is the Chairman of Csg Systems International Inc (stock ticker symbol CSGS).

Stock purchases, sales, and option exercises reported by *Hansen Neal C* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2005-07-28	CSGS	Csg Systems International Inc	Sale	48,041	18.40	883,954
2005-07-26	CSGS	Csg Systems International Inc	Sale	42,000	17.74	744,996
2005-07-19	CSGS	Csg Systems International Inc	Sale	44,500	17.79	791,699
2005-07-12	CSGS	Csg Systems International Inc	Sale	44,500	17.70	787,605
2005-05-05	CSGS	Csg Systems International Inc	Sale	75,000	18.01	1,350,750

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 Hansen Neal C (Chairman of Csg Systems International Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.