14 insiders reported 175 Form 4 transactions for Xos, Inc. (XOS) over the past 18 months (most recent 2026-09-23). Recent activity: Mattson George N (Director) Buy 4,062 shares, OSTERMANN DIETMAR (Director) Sell 262 shares, OSTERMANN DIETMAR (Director) Sell 4,738 shares, Semler Dakota (Chief Executive Officer) Sell 14,538 shares, Sordoni Giordano (Chief Operating Officer) Sell 13,662 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-23 | Mattson George N | Director | Buy | 4,062 | $10,561 |
| 2026-09-18 | OSTERMANN DIETMAR | Director | Sell | 262 | $665 |
| 2026-09-18 | OSTERMANN DIETMAR | Director | Sell | 4,738 | $12,082 |
| 2026-09-14 | Semler Dakota | Chief Executive Officer | Sell | 14,538 | $40,561 |
| 2026-09-14 | Sordoni Giordano | Chief Operating Officer | Sell | 13,662 | $38,117 |
| 2026-09-14 | Pogosyan Liana | Chief Financial Officer | Sell | 3,165 | $8,830 |
| 2026-09-14 | Semler Dakota | Chief Executive Officer | Buy | 1.4M | $0 |
| 2026-09-14 | Sordoni Giordano | Chief Operating Officer | Buy | 1.4M | $0 |
| 2026-09-14 | Pogosyan Liana | Chief Financial Officer | Buy | 411,549 | $0 |
| 2026-09-04 | OSTERMANN DIETMAR | Director | Sell | 10,000 | $30,220 |
| 2026-09-04 | OSTERMANN DIETMAR | Director | Sell | 5,000 | $15,000 |
| 2026-08-27 | OSTERMANN DIETMAR | Director | Sell | 4,159 | $9,576 |
| 2026-08-27 | OSTERMANN DIETMAR | Director | Buy | 60,584 | $0 |
| 2026-08-27 | Yake Alice | Director | Buy | 60,584 | $0 |
| 2026-08-27 | Yake Alice | Director | Sell | 2,500 | $5,760 |
| 2026-08-27 | Richardson Michael Paul | Director | Buy | 60,584 | $0 |
| 2026-08-27 | Richardson Michael Paul | Director | Sell | 3,119 | $7,195 |
| 2026-08-27 | OSTERMANN DIETMAR | Director | Sell | 4,158 | $8,984 |
| 2026-08-27 | OSTERMANN DIETMAR | Director | Sell | 4,158 | $10,369 |
| 2026-08-27 | Yake Alice | Director | Buy | 2,292 | $0 |
| 2026-08-27 | Yake Alice | Director | Sell | 2,500 | $5,414 |
| 2026-08-27 | Richardson Michael Paul | Director | Sell | 3,119 | $6,760 |
| 2026-08-27 | Richardson Michael Paul | Director | Sell | 3,119 | $7,777 |
| 2026-08-27 | OSTERMANN DIETMAR | Director | Sell | 4,159 | $8,936 |
| 2026-08-27 | OSTERMANN DIETMAR | Director | Sell | 4,159 | $9,756 |
Source: SEC Form 4 filings · as of 2026-09-23