0001959173-24-001573.txt : 20240229 0001959173-24-001573.hdr.sgml : 20240229 20240229132305 ACCESSION NUMBER: 0001959173-24-001573 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240229 DATE AS OF CHANGE: 20240229 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: CSG SYSTEMS INTERNATIONAL INC CENTRAL INDEX KEY: 0001005757 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374] ORGANIZATION NAME: 06 Technology IRS NUMBER: 470783182 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-27512 FILM NUMBER: 24701921 BUSINESS ADDRESS: STREET 1: 169 INVERNESS DR W STREET 2: SUITE 300 CITY: ENGLEWOOD STATE: CO ZIP: 80112 BUSINESS PHONE: 3037962850 MAIL ADDRESS: STREET 1: 169 INVERNESS DR W STREET 2: SUITE 300 CITY: ENGLEWOOD STATE: CO ZIP: 80112 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Schaaf David Neil CENTRAL INDEX KEY: 0001777827 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 6175 SOUTH WILLOW DRIVE CITY: GREENWOOD VILLAGE STATE: CO ZIP: 80111 144 1 primary_doc.xml 144 0001777827 XXXXXXXX LIVE 0001005757 CSG SYSTEMS INTERNATIONAL INC 000-27512 169 INVERNESS DR W SUITE 300 ENGLEWOOD CO 80112 3037962850 Schaaf David Neil Former Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

500 27185.05 29443284 02/29/2024 NASDAQ Common 03/21/2020 Restricted Stock Vesting Issuer N 79 03/21/2020 Compensation Common 04/10/2020 Restricted Stock Vesting Issuer N 200 04/10/2020 Compensation Common 02/19/2021 Restricted Stock Vesting Issuer N 221 02/19/2021 Compensation Y 02/29/2024 /s/ Gerardo Ibarra-Munoz, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for David Schaaf