| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| RAPP EDWARD J | Director | C/O XOS, INC., 3550 TYBURN STREET, UNIT 100, LOS ANGELES | /s/ David M. Zlotchew, Attorney-in-Fact for Edward J. Rapp | 14 Oct 2025 | 0001171780 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | XOS | Common Stock | Award | $0 | +1,883 | +1.5% | $0.000000 | 123,777 | 10 Oct 2025 | Direct | F1, F2 |
| holding | XOS | Common Stock | 21,172 | 10 Oct 2025 | By Trust | F3 |
| Id | Content |
|---|---|
| F1 | The shares reported in this transaction represent RSUs that were issued to the Reporting Person in lieu of the cash retainer for the Reporting Person's service as Audit Committee Chair in Q3 2025. The RSUs reported vested immediately on the date of grant. |
| F2 | Includes 62,377 unvested RSUs. |
| F3 | Shares are held by the Edward Joseph Rapp TTEE U/A DTD 02/07/2005, of which the Reporting Person is trustee. |