| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Calkins Matthew W | CEO and President, Director, 10%+ Owner | 7950 JONES BRANCH DRIVE, MCLEAN | /s/ Angela Patterson, Attorney-in-Fact | 03 Mar 2026 | 0001309192 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | APPN | Class A Common Stock | Options Exercise | +64,375 | +3.6% | 1,842,702 | 03 Mar 2026 | Direct | F1 | ||
| transaction | APPN | Class A Common Stock | Tax liability | $644,076 | -23,558 | -1.3% | $27.34 | 1,819,144 | 03 Mar 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | APPN | Restricted Stock Unit | Options Exercise | $0 | -64,375 | -100% | $0.000000 | 0 | 03 Mar 2026 | Class A Common Stock | 64,375 | Direct | F2, F3 |
| Id | Content |
|---|---|
| F1 | Each Restricted Stock Unit ("RSU") converts into Class A Common Stock on a one-for-one basis. |
| F2 | 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). |
| F3 | The RSUs were granted on February 26, 2026, and vested immediately. |