Stock Trading History of Wiese Randy

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 Wiese Randy since year 2005. The trader's CIK number is 1070385. At the time of this reporting, Wiese Randy is the EVP & CFO of Csg Systems International Inc (stock ticker symbol CSGS).

Stock purchases, sales, and option exercises reported by *Wiese Randy* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2006-08-18	CSGS	Csg Systems International Inc	Sale	23,435	26.65	624,604
2006-08-18	CSGS	Csg Systems International Inc	Option Exercise	22,500	11.89	267,525
2006-02-15	CSGS	Csg Systems International Inc	Sale	7,500	22.39	167,943
2006-02-15	CSGS	Csg Systems International Inc	Option Exercise	7,500	11.89	89,175
2006-01-26	CSGS	Csg Systems International Inc	Sale	3,000	21.31	63,933
2006-01-26	CSGS	Csg Systems International Inc	Option Exercise	3,000	14.88	44,625

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 Wiese Randy (EVP & CFO of Csg Systems International Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.