| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Tanjga Srdjan | Chief Financial Officer | 7950 JONES BRANCH DRIVE, MCLEAN | /s/ Angela Patterson, Attorney-in-Fact | 07 Aug 2025 | 0002055009 |
| 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 | +235,680 | $0.000000 | 235,680 | 05 Aug 2025 | Class A Common Stock | 235,680 | 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 August 5, 2025, and vest in four equal annual installments commencing on August 5, 2025, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date. |