CSG SYSTEMS INTERNATIONAL INC — Director's Dealing 2011

Mar 30, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CSG SYSTEMS INTERNATIONAL INC (CSGS)
CIK: 0001005757
Period of Report: 2011-03-28

Reporting Person: KALAN PETER E (CEO & President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-03-28	Common Stock	F	2055	$19.29	Disposed	367504	Direct

Footnotes

F1: 5,000 shares of restricted stock held by Mr. Peter E. Kalan vested on March 28, 2011. The sold shares reported on this form represent those shares sold to cover a portion of the personal income tax
withholding requirements as a result of such vesting.