| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Young Christopher David | President and CEO, Director | C/O VERTEX, INC., 2301 RENAISSANCE BLVD, KING OF PRUSSIA | /s/ Lisa Coleman, Attorney-in-Fact | 10 Nov 2025 | 0001647655 |
No securities are beneficially owned.