| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Dunavant Chad | EVP Product & Strategy Officer | 169 INVERNESS DR. W, SUITE 300, ENGLEWOOD | /s/ Angela Lantzy, attorney-in-fact for Chad Dunavant | 19 Dec 2025 | 0001931903 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CSGS | Common Stock | Award | $0 | +911 | +1.87% | $0.00 | 49.7K | 19 Dec 2025 | Direct | F1 |
| transaction | CSGS | Common Stock | Tax liability | -$283K | -3.68K | -7.4% | $77.02 | 46K | 19 Dec 2025 | Direct | F2, F3 |
| Id | Content |
|---|---|
| F1 | Represents additional shares of performance-based restricted stock awarded due to level of achievement attained for pre-determined performance objectives. |
| F2 | Represents shares withheld by the Issuer to cover tax withholding obligations upon vesting of a restricted stock award and/or a performance-based restricted stock award. |
| F3 | In connection with the transactions contemplated by the Agreement and Plan of Merger, dated as of October 29, 2025, by and among the Issuer, NEC Corporation and Canvas Transaction Company, Inc. (the "Merger Agreement"), the Board of Directors (or authorized committee thereof) of the Issuer accelerated the vesting of certain restricted stock awards and performance-based restricted stock awards (i) pursuant to the terms of the Merger Agreement or (ii) in connection with tax-planning actions to mitigate adverse tax consequences of Sections 280G and 4999 of the Internal Revenue Code of 1986, as amended. |