| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Zamudio-Ramirez Pavel | Chief Customer Officer | 7950 JONES BRANCH DRIVE, MCLEAN | /s/ Angela Patterson, Attorney-in-Fact | 02 Mar 2026 | 0001913014 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | APPN | Restricted Stock Unit | Award | $0 | +2,259 | $0.000000 | 2,259 | 26 Feb 2026 | Class A Common Stock | 2,259 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Each RSU represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer). |
| F2 | The RSUs were granted on February 26, 2026, and vest immediately. |