4 1 enafus073102.txt ED NAFUS FORM 4 JULY 2002 1. Name and Address of Reporting Person NAFUS, EDWARD C. 7887 E. Belleview Avenue Suite 1000 Englewood, CO 80111 USA 2. Issuer Name and Ticker or Trading Symbol CSG Systems International, Inc. (CSGS) 3. IRS or Social Security Number of Reporting Person (Voluntary) 4. Statement for Month/Year 7/2002 5. If Amendment, Date of Original (Month/Day/Year) 6. Relationship of Reporting Person(s) to Issuer (Check all applicable) ( ) Director ( ) 10% Owner ( ) Officer (give title below) (X) Other (specify below) President 7. Individual or Joint/Group Filing (Check Applicable Line) (X) Form filed by One Reporting Person ( ) Form filed by More than One Reporting Person TABLE I -- Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
+---------------------------------+----------+-------------+-----------------------------+----------------+-----------+------------+ |1. Title of Security |2. Trans- |3. Trans- |4. Securities Acquired (A) |5. Amount of |6. Owner- |7. Nature | | | action | action | or Disposed of (D) | Securities | ship | of In- | | | Date | Code | | Beneficially | Form: | direct | | | | | | Owned at | Direct | Bene- | | | (Month/ | | | End of | (D) or | ficial | | | Day/ +-------+-----+-----------+------+----------+ Month | Indirect| Owner- | | | Year) |Code |V |Amount |A/D |Price | | (I) | ship | +---------------------------------+----------+-------+-----+-----------+------+----------+----------------+-----------+------------+ Common Stock 07/31/2002 P 4400 A $12.0300 D Common Stock 07/31/2002 P 1000 A $12.0300 D Common Stock 07/31/2002 P 300 A $12.0000 D Common Stock 07/31/2002 P 600 A $12.0000 D Common Stock 07/31/2002 P 200 A $12.0000 D Common Stock 07/31/2002 P 100 A $11.9500 D Common Stock 07/31/2002 P 200 A $11.9500 D Common Stock 07/31/2002 P 1400 A $11.9300 D Common Stock 07/31/2002 P 100 A $11.9100 D Common Stock 07/31/2002 P 1000 A $11.9300 D Common Stock 07/31/2002 P 100 A $11.7300 D Common Stock 07/31/2002 P 5900 A $11.7900 D Common Stock 07/31/2002 P 100 A $11.8900 D Common Stock 07/31/2002 P 3900 A $11.9900 36380 D
TABLE II -- Derivative Securities Acquired, Disposed of, or Beneficially Owned
+-------------+--------+----------+---------+-----------+---------------------+----------------+----------+--------+-------+-------+ |1. |2. |3. |4. |5. |6. |7. |8. |9. |10. |11. | | | | | | | | | |Number |Owner- | | | | | | | | | | |of |ship | | | | | | | | | | |Deriv- |Form of| | | | | | | | |Title and Amount| |ative |Deriv- | | | | | | | | |of Underlying | |Secur- |ative |Nature | | |Conver- | | |Number of | |Securities | |ities |Secur- |of | | |sion or | | |Derivative |Date Exercisable +-------+--------+ |Benefi- |ity: |In- | | |Exercise| | |Securities |and Expiration Date | |Amount | |cially |Direct |direct | | |Price of|Transac- |Transac- |Acquired(A)|(Month/Day/Year) | |or | |Owned |(D) or |Bene- | |Title of |Deriv- |tion Date |tion Code|Disposed(D)+----------+----------+ |Number |Price of |at End |In- |ficial | |Derivative |ative |(Month/ +------+--+-----+-----+Date Exer-|Expira- | |of |Derivative|of |direct |Owner- | |Security |Security|Day/Year) |Code |V |(A) |(D) |cisable |tion Date |Title |Shares |Security |Month |(I) |ship | +-------------+--------+----------+------+--+-----+-----+----------+----------+-------+--------+----------+--------+-------+-------+ Stock Options $21 08/18/2008 Common 160120 D (Right to buy) Stock Stock Options $26.7188 11/17/2008 Common 80000 D (Right to buy) Stock Stock Options $34.43 12/14/2011 Common 37500 D (Right to buy) Stock Stock Options $34.95 01/17/2002 A 34639 01/17/2003 01/17/2012 Common 34639 $0.0000 D (Right to buy) Stock Stock Options $34.95 01/17/2002 A 2861 01/17/2006 01/17/2012 Common 2861 $0.0000 37500 D (Right to buy) Stock Stock Options $38.4375 01/07/2010 Common 25000 D (Right to buy) Stock Stock Options $47 01/17/2011 Common 35000 D (Right to buy) Stock Explanation of Responses: This stock option is exercisable in 4 installments of 9,375; 9,375; 9,375 and 6,514 shares each, respectively, beginning on January 17, 2003.
SIGNATURE OF REPORTING PERSON /s/ EDWARD C. NAFUS DATE 08/05/2002