| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Cerberus Telecom Acquisition Holdings, LLC | 9.4% | 1,592,291 | 0 | 1,592,291 | /s/ Frank Bruno | Frank Bruno, Chief Operating Officer | 0001824639 |
| Frank Bruno | 9.4% | 1,592,291 | 0 | 1,592,291 | /s/ Frank Bruno | Frank Bruno | |
| Stephen Feinberg | 0% | 0 | 0 | 0 | /s/ Alan Waldenberg | Alan Waldenberg, Attorney-in-Fact |