Brian A. Shepherd - 20 Jan 2026 Form 4 Insider Report for CSG SYSTEMS INTERNATIONAL INC (CSGS)

Signature
/s/ Angela Lantzy, attorney-in-fact for Brian Shepherd
Issuer symbol
CSGS
Transactions as of
20 Jan 2026
Net transactions value
$0
Form type
4
Filing time
22 Jan 2026, 17:27:04 UTC
Previous filing
19 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Shepherd Brian A. President & CEO, Director 169 INVERNESS DR. W, SUITE 300, ENGLEWOOD /s/ Angela Lantzy, attorney-in-fact for Brian Shepherd 22 Jan 2026 0001567675

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CSGS Common Stock Award $0 +37,175 +6.9% $0.000000 575,191 20 Jan 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares of time-based restricted stock which vest on March 10, 2027.