Updated Jul 16, 2026 · Last SEC filing 2026-07-14
Xos, Inc. (XOS) has filed 24 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-14. 5 Form 8-K material event filings were reported by XOS in the last 90 days. 6 Form 144 notices of proposed sale were filed for XOS stock. InsiderAlpha tracks every XOS SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Motor Vehicle Parts & Accessories (SIC 3714) |
|---|---|
| SEC CIK | 0001819493 |
| Form 4 filings (90d) | 24 |
|---|---|
| Form 8-K filings (90d) | 5 |
| Form 144 notices (90d) | 6 |
| Latest Form 4 filing | 2026-07-14 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| OSTERMANN DIETMAR | Insider | D — Derivative transaction [10b5-1] | 4.2K | $2.39 | $10K | SEC | |
| Jackson Alice K | Insider | D — Derivative transaction [10b5-1] | 2.5K | $2.39 | $6K | SEC | |
| Richardson Michael Paul | Insider | D — Derivative transaction [10b5-1] | 3.1K | $2.39 | $7K | SEC | |
| Richardson Michael Paul | Insider | D — Derivative transaction [10b5-1] | 3.1K | $2.35 | $7K | SEC | |
| OSTERMANN DIETMAR | Insider | D — Derivative transaction [10b5-1] | 4.2K | $2.35 | $10K | SEC | |
| Jackson Alice K | Insider | D — Derivative transaction [10b5-1] | 2.5K | $2.35 | $6K | SEC | |
| Jackson Alice K | Insider | D — Derivative transaction [10b5-1] | 2.5K | $2.49 | $6K | SEC | |
| Richardson Michael Paul | Insider | A — Grant or award [10b5-1] | 60.6K | $0.00 | — | SEC | |
| Bernstein Stuart N. | Insider | A — Grant or award | 60.6K | $0.00 | — | SEC | |
| Jackson Alice K | Insider | A — Grant or award [10b5-1] | 60.6K | $0.00 | — | SEC | |
| OSTERMANN DIETMAR | Insider | A — Grant or award [10b5-1] | 60.6K | $0.00 | — | SEC | |
| OSTERMANN DIETMAR | Insider | D — Derivative transaction [10b5-1] | 4.2K | $2.49 | $10K | SEC | |
| Richardson Michael Paul | Insider | D — Derivative transaction [10b5-1] | 3.1K | $2.49 | $8K | SEC | |
| Jackson Alice K | Insider | A — Grant or award [10b5-1] | 2.3K | $0.00 | — | SEC | |
| Mattson George N | Insider | A — Grant or award | 60.6K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Xos, Inc. (XOS). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Jackson Alice K | 5 | $18K |
| OSTERMANN DIETMAR | 5 | $45K |
| Semler Dakota | 4 | $116K |
| Bernstein Stuart N. | 4 | $35K |
| Richardson Michael Paul | 4 | $23K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in XOS insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
Open the live XOS dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.