| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Levinger David | BDM WISeSat | C/O WISEKEY INTERNATIONAL HOLDING S.A., AVENUE LOUIS-CASAI 58, COINTRIN, SWITZERLAND | /s/ John O'Hara, Attorney-in-Fact | 18 Mar 2026 | 0002121811 |
No securities are beneficially owned.