XOS insider buying and SEC filings, explained
Xos, Inc. · CIK 1819493
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$11K
Insiders who bought
1
Sold (not marked 10b5-1)
$509K
Planned sales (10b5-1)
$2.4M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 21, 2026 | Purchase (code P) | George N Mattson (Director) bought 4,062 shares at $2.60 ($11K), reported as a purchase (code P). Holdings up 2% to 196,408 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 23, 2026 |
| Sep 16–17, 2026 | Sale | Dietmar Ostermann (Director) sold 5,000 shares between Sep 16 and Sep 17 at about $2.55 ($13K). Holdings down 6% to 85,226 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 18, 2026 |
| Sep 2–4, 2026 | Sale | Dietmar Ostermann (Director) sold 15,000 shares between Sep 2 and Sep 4 at about $3.01 ($45K). Holdings down 14% to 90,226 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 4, 2026 |
| Jul 15–17, 2026 | Planned (10b5-1) Amended filing | Alice Yake (Director) sold 7,500 shares between Jul 15 and Jul 17 at about $2.21 ($17K), marked as a 10b5-1 plan trade. Holdings down 5% to 152,561 shares. This amends a filing from Jul 17. | SEC filing Filed Aug 27, 2026 |
| Jul 15–17, 2026 | Planned (10b5-1) Amended filing | Michael Paul Richardson (Director) sold 9,356 shares between Jul 15 and Jul 17 at about $2.21 ($21K), marked as a 10b5-1 plan trade. Holdings down 7% to 129,135 shares. This amends a filing from Jul 17. | SEC filing Filed Aug 27, 2026 |
| Jul 15–17, 2026 | Planned (10b5-1) Amended filing | Dietmar Ostermann (Director) sold 12,476 shares between Jul 15 and Jul 17 at about $2.20 ($27K), marked as a 10b5-1 plan trade. Holdings down 10% to 115,226 shares. This amends a filing from Jul 17. | SEC filing Filed Aug 27, 2026 |
| Jul 10–14, 2026 | Planned (10b5-1) Amended filing | Alice Yake (Director) sold 7,500 shares between Jul 10 and Jul 14 at about $2.41 ($18K), marked as a 10b5-1 plan trade. Holdings down 4% to 160,061 shares. This amends a filing from Jul 14. | SEC filing Filed Aug 27, 2026 |
| Jul 10–14, 2026 | Planned (10b5-1) Amended filing | Michael Paul Richardson (Director) sold 9,357 shares between Jul 10 and Jul 14 at about $2.41 ($23K), marked as a 10b5-1 plan trade. Holdings down 6% to 138,491 shares. This amends a filing from Jul 14. | SEC filing Filed Aug 27, 2026 |
| Jul 10–14, 2026 | Planned (10b5-1) Amended filing | Dietmar Ostermann (Director) sold 12,475 shares between Jul 10 and Jul 14 at about $2.41 ($30K), marked as a 10b5-1 plan trade. Holdings down 9% to 127,702 shares. This amends a filing from Jul 14. | SEC filing Filed Aug 27, 2026 |
| Aug 20, 2026 | Sale | Giordano Sordoni (President / COO and Director) sold 49,370 shares at about $4.00 ($197K). Holdings down 3% to 1,553,458 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 24, 2026 |
| Aug 20, 2026 | Sale | Dietmar Ostermann (Director) sold 10,000 shares at about $3.49 ($35K). Holdings down 9% to 105,226 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 24, 2026 |
| Aug 18, 2026 | Sale | Stuart N. Bernstein (Director) sold 30,000 shares at about $4.19 ($126K). Holdings down 21% to 112,642 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 20, 2026 |
| Jun 30, 2026 | Sale | Stuart N. Bernstein (Director) sold 2,000 shares at $2.89 ($6K). Holdings down 2% to 82,058 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 2, 2026 |
| Jun 8, 2026 | Sale | Dietmar Ostermann (Director) sold 3,351 shares at about $4.45 ($15K). Holdings down 4% to 79,593 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 10, 2026 |
| Jun 4, 2026 | Sale | Stuart N. Bernstein (Director) sold 4,000 shares at about $5.26 ($21K). Holdings down 5% to 84,058 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 8, 2026 |
| Jun 3–4, 2026 | Planned (10b5-1) | Emerald Green Trust (10% owner) sold 400,000 shares between Jun 3 and Jun 4 at about $5.49 ($2.2M), marked as a 10b5-1 plan trade. Holdings down 26% to 1,161,229 shares. | SEC filing Filed Jun 5, 2026 |
| May 20, 2026 | Sale | Stuart N. Bernstein (Director) sold 4,921 shares at about $2.00 ($10K). Holdings down 5% to 88,058 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 22, 2026 |
| Mar 31, 2026 | Sale Amended filing | Stuart N. Bernstein (Director) sold 5,179 shares at about $1.64 ($8K). Holdings down 5% to 92,979 shares. Not marked as a 10b5-1 plan trade. This amends a filing from Apr 2. | SEC filing Filed May 22, 2026 |
| Dec 29–30, 2025 | Planned (10b5-1) | Alice K Jackson (Director) sold 10,000 shares between Dec 29, 2025 and Dec 30, 2025 at about $1.89 ($19K), marked as a 10b5-1 plan trade. Holdings down 9% to 103,485 shares. | SEC filing Filed Dec 30, 2025 |
| Dec 18–22, 2025 | Planned (10b5-1) | Michael Paul Richardson (Director) sold 8,608 shares between Dec 18, 2025 and Dec 22, 2025 at about $2.08 ($18K), marked as a 10b5-1 plan trade. Holdings down 9% to 87,264 shares. | SEC filing Filed Dec 22, 2025 |
| Dec 18–22, 2025 | Planned (10b5-1) | Dietmar Ostermann (Director) sold 11,478 shares between Dec 18, 2025 and Dec 22, 2025 at about $2.08 ($24K), marked as a 10b5-1 plan trade. Holdings down 12% to 82,944 shares. | SEC filing Filed Dec 22, 2025 |
| Dec 5, 2025 | Sale | Emerald Green Trust (10% owner) sold 12,983 shares at about $2.52 ($33K). Holdings down 1% to 1,561,229 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 9, 2025 |
57 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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