| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Semler Dakota | Chief Executive Officer, Director | C/O XOS, INC., 3550 TYBURN STREET, UNIT 100, LOS ANGELES | /s/ David M. Zlotchew, Attorney-in-Fact for Dakota Semler | 2025-09-12 | 0001877933 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | XOS | Common Stock | Award | $0 | +646K | +142.37% | $0.00 | 1.1M | Sep 10, 2025 | Direct | F1, F2 |
| transaction | XOS | Common Stock | Tax liability | -$8.09K | -3.46K | -0.31% | $2.34 | 1.1M | Sep 10, 2025 | Direct | F2, F3 |
| Id | Content |
|---|---|
| F1 | Approximately 33% of the Restricted Stock Unit ("RSU") Award shall vest on March 10, 2026 (the "Initial Vesting Date"), and the remainder of the RSU Award shall vest in twenty-four (24) approximately equal installments on each Monthly Vesting Date immediately following the Initial Vesting Date. "Monthly Vesting Date" means the 10th day of each month. Notwithstanding the foregoing, vesting shall terminate upon the Reporting Person's termination of continuous service, as described in Section 6(l) of the Global RSU Award Agreement. |
| F2 | Includes 827,693 unvested RSUs. |
| F3 | Represents the number of shares withheld by the Issuer to satisfy the tax withholding obligations in connection with the vesting of the Reporting Person's previously reported Restricted Stock Unit ("RSU") Awards. Each RSU represents a contingent right to receive one share of common stock upon settlement. |