# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001308179-25-000330
Filing Date
2025-04-01
Accepted
2025-04-01 13:00:19
Documents
97
Period of Report
2025-05-14

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFINITIVE PROXY STATEMENT | csgs012135-def14a.htm iXBRL | DEF 14A | 1027650
2 | DEFINITIVE PROXY STATEMENT | csgs_courtesy-pdf.pdf | DEF 14A | 5124392
7 | GRAPHIC | logo.jpg | GRAPHIC | 9762
8 | GRAPHIC | pro012135x1x1.jpg | GRAPHIC | 1675737
9 | GRAPHIC | pro012135x3x1.jpg | GRAPHIC | 797548
10 | GRAPHIC | pro012135x4x1.jpg | GRAPHIC | 22897
11 | GRAPHIC | footer.jpg | GRAPHIC | 11880
12 | GRAPHIC | pro012135x5x1.jpg | GRAPHIC | 22953
13 | GRAPHIC | pro012135x5x2.jpg | GRAPHIC | 6911
14 | GRAPHIC | pro012135x5x3.jpg | GRAPHIC | 8612
15 | GRAPHIC | pro012135x5x4.jpg | GRAPHIC | 7852
16 | GRAPHIC | pro012135x5x5.jpg | GRAPHIC | 6194
17 | GRAPHIC | pro012135x6x1.jpg | GRAPHIC | 784694
18 | GRAPHIC | pro012135x7x1.jpg | GRAPHIC | 6835
19 | GRAPHIC | pro012135x7x2.jpg | GRAPHIC | 8648
20 | GRAPHIC | pro012135x7x3.jpg | GRAPHIC | 7538
21 | GRAPHIC | pro012135x7x4.jpg | GRAPHIC | 3729
22 | GRAPHIC | pro012135-def14ax8x1.jpg | GRAPHIC | 3669
23 | GRAPHIC | pro012135-def14ax9x1.jpg | GRAPHIC | 7432
24 | GRAPHIC | pro012135-def14ax9x6.jpg | GRAPHIC | 14221
25 | GRAPHIC | pro012135-def14ax9x11.jpg | GRAPHIC | 7165
26 | GRAPHIC | pro012135-def14ax9x16.jpg | GRAPHIC | 13770
27 | GRAPHIC | pro012135-def14ax9x2.jpg | GRAPHIC | 6834
28 | GRAPHIC | pro012135-def14ax9x7.jpg | GRAPHIC | 15003
29 | GRAPHIC | pro012135-def14ax9x12.jpg | GRAPHIC | 5335
30 | GRAPHIC | pro012135-def14ax9x17.jpg | GRAPHIC | 14037
31 | GRAPHIC | pro012135-def14ax9x3.jpg | GRAPHIC | 4687
32 | GRAPHIC | pro012135-def14ax9x8.jpg | GRAPHIC | 14404
33 | GRAPHIC | pro012135-def14ax9x13.jpg | GRAPHIC | 10588
34 | GRAPHIC | pro012135-def14ax9x18.jpg | GRAPHIC | 15344
35 | GRAPHIC | pro012135-def14ax9x4.jpg | GRAPHIC | 8193
36 | GRAPHIC | pro012135-def14ax9x9.jpg | GRAPHIC | 15619
37 | GRAPHIC | pro012135-def14ax9x14.jpg | GRAPHIC | 6257
38 | GRAPHIC | pro012135-def14ax9x19.jpg | GRAPHIC | 15638
39 | GRAPHIC | pro012135-def14ax9x5.jpg | GRAPHIC | 9660
40 | GRAPHIC | pro012135-def14ax9x10.jpg | GRAPHIC | 15019
41 | GRAPHIC | pro012135-def14ax9x15.jpg | GRAPHIC | 8129
42 | GRAPHIC | pro012135-def14ax9x20.jpg | GRAPHIC | 15344
43 | GRAPHIC | pro012135-def14ax9x21.jpg | GRAPHIC | 255461
44 | GRAPHIC | pro012135-def14ax11x1.jpg | GRAPHIC | 3654
45 | GRAPHIC | pro012135-def14ax11x2.jpg | GRAPHIC | 3691
46 | GRAPHIC | pro012135-def14ax11x3.jpg | GRAPHIC | 3690
47 | GRAPHIC | pro012135-def14a_x8x1.jpg | GRAPHIC | 128390
48 | GRAPHIC | pro012135-def14a_x10x2.jpg | GRAPHIC | 884
49 | GRAPHIC | pro012135-def14a_x10x1.jpg | GRAPHIC | 805
50 | GRAPHIC | pro012135-def14a_x10x3.jpg | GRAPHIC | 828
51 | GRAPHIC | pro012135-def14ax21x2.jpg | GRAPHIC | 3697
52 | GRAPHIC | pro012135-def14ax21x1.jpg | GRAPHIC | 31358
53 | GRAPHIC | pro012135-def14ax22x1.jpg | GRAPHIC | 31941
54 | GRAPHIC | pro012135-def14ax22x2.jpg | GRAPHIC | 43662
55 | GRAPHIC | pro012135-def14ax23x1.jpg | GRAPHIC | 36384
56 | GRAPHIC | pro012135-def14ax23x2.jpg | GRAPHIC | 28515
57 | GRAPHIC | pro012135-def14ax24x1.jpg | GRAPHIC | 29124
58 | GRAPHIC | pro012135-def14ax24x2.jpg | GRAPHIC | 36558
59 | GRAPHIC | pro012135-def14ax25x1.jpg | GRAPHIC | 25497
60 | GRAPHIC | pro012135-def14ax25x2.jpg | GRAPHIC | 31846
61 | GRAPHIC | pro012135-def14ax26x1.jpg | GRAPHIC | 29952
62 | GRAPHIC | pro012135-def14ax33x1.jpg | GRAPHIC | 15941
63 | GRAPHIC | pro012135-def14ax33x2.jpg | GRAPHIC | 20768
64 | GRAPHIC | pro012135-def14ax33x3.jpg | GRAPHIC | 20949
65 | GRAPHIC | pro012135-def14ax33x4.jpg | GRAPHIC | 20563
66 | GRAPHIC | pro012135-def14ax33x5.jpg | GRAPHIC | 18636
67 | GRAPHIC | pro012135-def14ax35x1.jpg | GRAPHIC | 202916
68 | GRAPHIC | pro012135-def14ax35x2.jpg | GRAPHIC | 203697
69 | GRAPHIC | pro012135-def14ax36x1.jpg | GRAPHIC | 3388
70 | GRAPHIC | pro012135-def14ax36x2.jpg | GRAPHIC | 3533
71 | GRAPHIC | pro012135-def14ax42x1.jpg | GRAPHIC | 12033
72 | GRAPHIC | pro012135-def14ax42x2.jpg | GRAPHIC | 11150
73 | GRAPHIC | pro012135-def14ax43x1.jpg | GRAPHIC | 12710
74 | GRAPHIC | pro012135-def14ax43x2.jpg | GRAPHIC | 11827
75 | GRAPHIC | pro012135-def14ax43x3.jpg | GRAPHIC | 12261
76 | GRAPHIC | pro012135-def14ax43x4.jpg | GRAPHIC | 11624
77 | GRAPHIC | pro012135-def14ax48x1.jpg | GRAPHIC | 1403
78 | GRAPHIC | pro012135x64x1.jpg | GRAPHIC | 496203
79 | GRAPHIC | pro012135x64x2.jpg | GRAPHIC | 534643
80 | GRAPHIC | pro012135x65x1.jpg | GRAPHIC | 527149
81 | GRAPHIC | pro012135-def14ax68x1.jpg | GRAPHIC | 1402
82 | GRAPHIC | pro012135-def14ax74x1.jpg | GRAPHIC | 3307
83 | GRAPHIC | pro012135-def14ax79x1.jpg | GRAPHIC | 22882
84 | GRAPHIC | pro012135-def14ax80x1.jpg | GRAPHIC | 358064
85 | GRAPHIC | pro012135-def14ax81x1.jpg | GRAPHIC | 1241915
86 | GRAPHIC | pro012135-def14ax82x1.jpg | GRAPHIC | 1930142
| Complete submission text file | 0001308179-25-000330.txt |  | 34922801

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
3 | XBRL TAXONOMY EXTENSION SCHEMA | csgs-20250514.xsd | EX-101.SCH | 5481
4 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | csgs-20250514_pre.xml | EX-101.PRE | 44783
5 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | csgs-20250514_lab.xml | EX-101.LAB | 59664
6 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | csgs-20250514_def.xml | EX-101.DEF | 9001
99 | EXTRACTED XBRL INSTANCE DOCUMENT | csgs012135-def14a_htm.xml | XML | 122566

Mailing Address 169 INVERNESS DR W SUITE 300 ENGLEWOOD CO 80112
Business Address 169 INVERNESS DR W SUITE 300 ENGLEWOOD CO 80112 3037962850
CSG SYSTEMS INTERNATIONAL INC (Filer) CIK: 0001005757 (see all company filings)

EIN.: 470783182 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 000-27512 | Film No.: 25798251
SIC: 7374 Services-Computer Processing & Data Preparation
(CF Office: 06 Technology)