UNITED STATES SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 4
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP
( ) Check this box if no longer subject to Section 16.
Form 4 or Form 5 obligations may continue. See Instructions 1(b).
1. Name and Address of Reporting Person
Wiese, Randy
c/o CSG Systems International, Inc.
7887 E. Belleview Ave., Ste. 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
February 2000
5. If Amendment, Date of Original (Month/Year)
6. Relationship of Reporting Person(s) to Issuer (Check all applicable)
( ) Director ( ) 10% Owner ( ) Officer (give title below) (X) Other
(specify below)
Principal Accounting Officer
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>
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Table I -- Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned |
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1. Title of Security |2. |3. |4.Securities Acquired (A) |5.Amount of |6.Dir |7.Nature of Indirect |
| Transaction | or Disposed of (D) | Securities |ect | Beneficial Ownership |
| | | | Beneficially |(D)or | |
| | | | | A/| | Owned at |Indir | |
| Date |Code|V| Amount | D | Price | End of Month |ect(I)| |
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<S> <C> <C> <C><C> <C> <C> <C> <C> <C>
Common Stock |02/09/|M | |3,000 |A |$14.8750 | | | |
|00 | | | | | | | | |
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Common Stock |02/09/|S | |3,000 |D |$42.00 | | | |
|00 | | | | | | | | |
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Common Stock |02/09/|M | |3,000 |A |$14.8750 | | | |
|00 | | | | | | | | |
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Common Stock |02/09/|S | |3,000 |D |$42.00 | | | |
|00 | | | | | | | | |
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Common Stock |02/10/|M | |3,000 |A |$7.50 | | | |
|00 | | | | | | | | |
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Common Stock |02/10/|S | |3,000 |D |$42.00 | | | |
|00 | | | | | | | | |
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Common Stock |02/11/|M | |4,500 |A |$9.6875 | | | |
|00 | | | | | | | | |
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Common Stock |02/11/|S | |4,500 |D |$44.00 | | | |
|00 | | | | | | | | |
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Common Stock |02/16/|M | |1,092 |A |$21.1250 | | | |
|00 | | | | | | | | |
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Common Stock |02/16/|S | |1,092 |D |$45.00 | | | |
|00 | | | | | | | | |
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Common Stock |02/16/|M | |3,000 |A |$14.8750 | | | |
|00 | | | | | | | | |
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Common Stock |02/16/|S | |3,000 |D |$45.00 | | | |
|00 | | | | | | | | |
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Common Stock |02/16/|M | |6,750 |A |$9.6875 | | | |
|00 | | | | | | | | |
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Common Stock |02/16/|S | |6,750 |D |$45.00 | | | |
|00 | | | | | | | | |
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Common Stock |02/16/|M | |3,908 |A |$21.1250 | | | |
|00 | | | | | | | | |
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Common Stock |02/16/|S | |3,908 |D |$45.00 | | | |
|00 | | | | | | | | |
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Common Stock |02/24/|M | |1,000 |A |$7.50 | | | |
|00 | | | | | | | | |
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Common Stock |02/24/|S | |1,000 |D |$48.00 | | | |
|00 | | | | | | | | |
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Common Stock |02/08/|S | |8,000 |D |$42.00 |8,000 |D | |
|00 | | | | | | | | |
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Table II -- Derivative Securitites Acquired, Disposed of, or Beneficially Owned |
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1.Title of Derivative |2.Con- |3. |4. |5.Number of De |6.Date Exer|7.Title and Amount |8.Price|9.Number |10.|11.Nature of|
Security |version |Transaction | rivative Secu |cisable and| of Underlying |of Deri|of Deriva |Dir|Indirect |
|or Exer | | | rities Acqui |Expiration | Securities |vative |tive |ect|Beneficial |
|cise | | | red(A) or Dis |Date(Month/| |Secu |Securities |(D)|Ownership |
|Price of| | | posed of(D) |Day/Year) | |rity |Benefi |or | |
|Deriva- | | | |Date |Expir| | |ficially |Ind| |
|tive | | | | A/|Exer-|ation| Title and Number | |Owned at |ire| |
|Secu- | | | | | D |cisa-|Date | of Shares | |End of |ct | |
|rity |Date |Code|V| Amount | |ble | | | |Month |(I)| |
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<S> <C> <C> <C> <C><C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
Nonqualified Stock Opt|$21.1250|02/16|M | |3,908 |D | | |Common Stock|3,908 | | | | |
ions* | |/00 | | | | | | | | | | | | |
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Incentive Stock Option|$14.8750|02/09|M | |3,000 |D | | |Common Stock|3,000 | | | | |
s* | |/00 | | | | | | | | | | | | |
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Incentive Stock Option|$14.8750|02/09|M | |3,000 |D | | |Common Stock|3,000 | | | | |
s | |/00 | | | | | | | | | | | | |
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Incentive Stock Option|$7.50 |02/10|M | |3,000 |D | | |Common Stock|3,000 | | | | |
s | |/00 | | | | | | | | | | | | |
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Incentive Stock Option|$9.6875 |02/11|M | |4,500 |D | | |Common Stock|4,500 | | | | |
s | |/00 | | | | | | | | | | | | |
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Incentive Stock Option|$21.1250|02/16|M | |1,092 |D | | |Common Stock|1,092 | | | | |
s | |/00 | | | | | | | | | | | | |
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Incentive Stock Option|$14.8750|02/16|M | |3,000 |D | | |Common Stock|3,000 | | | | |
s | |/00 | | | | | | | | | | | | |
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Incentive Stock Option|$9.6875 |02/16|M | |6,750 |D | | |Common Stock|6,750 | | | | |
s | |/00 | | | | | | | | | | | | |
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Incentive Stock Option|$7.50 |02/24|M | |1,000 |D | | |Common Stock|1,000 | | | | |
s | |/00 | | | | | | | | | | | | |
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Incentive Stock Option|$38.4375|01/07|A |V|3,750 |A |** |01/07|Common Stock|3,750 | |20,554 |D | |
s** | |/00 | | | | | |/09 | | | | | | |
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NonQualified Stock Opt|$38.4375|01/07|A |V|1,250 |A |** |01/07|Common Stock|1,250 | |15,196 |D | |
ions** | |/00 | | | | | |/09 | | | | | | |
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| | | | | | | | | | | | | | |
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</TABLE>
Explanation of Responses:
*All options become exercisable over either a four or five year period and are
subject to the terms and provisions
of the 1996 Stock Incentive Plan of CSG Systems International,
Inc.
**The options reported in Table II above become exercisable in four equal
installments beginning on January 7,
2001.
SIGNATURE OF REPORTING PERSON
Randy Wiese
DATE
March 9, 2000
