| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Biddle Albert G.W. III | Director | C/O APPIAN CORPORATION, 7950 JONES BRANCH DRIVE, MCLEAN | /s/ Angela Patterson, Attorney-in-Fact | 01 Jul 2025 | 0001707248 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | APPN | Class A Common Stock | Award | $0 | +1.05K | +3.44% | $0.00 | 31.5K | 01 Jul 2025 | Direct | F1 |
| holding | APPN | Class A Common Stock | 15.5K | 01 Jul 2025 | See Footnote | F2 | |||||
| holding | APPN | Class A Common Stock | 15.5K | 01 Jul 2025 | See Footnote | F3 | |||||
| holding | APPN | Class A Common Stock | 15.5K | 01 Jul 2025 | See Footnote | F4 | |||||
| holding | APPN | Class A Common Stock | 82.5K | 01 Jul 2025 | See Footnote | F5 |
| Id | Content |
|---|---|
| F1 | These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy, as amended and approved by the Board of Directors on December 18, 2020. |
| F2 | The reported securities are owned directly by a family trust established for the benefit of the Reporting Person's child ("Trust I"). The Reporting Person is the trustee of Trust I. |
| F3 | The reported securities are owned directly by a family trust established for the benefit of the Reporting Person's child ("Trust II"). The Reporting Person is the trustee of Trust II. |
| F4 | The reported securities are owned directly by a family trust established for the benefit of the Reporting Person's child ("Trust III"). The Reporting Person is the trustee of Trust III. |
| F5 | The reported securities are owned directly by Jack Biddle, Inc. ("JBI"). The Reporting Person is the president of JBI. |