Expion Energy, Inc. SEC filings XPON
Expion Energy, Inc. has 249 filings in SEC EDGAR's recent list, going back to Nov 29, 2021. Its latest annual report, Form 10-K, was filed on Mar 17, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 23, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 3 | Initial insider ownership | Sep 9, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Aug 31, 2026 | Aug 25, 2026 |
| 4 | Insider transaction | Aug 31, 2026 | Aug 21, 2026 |
| 3 | Initial insider ownership | Aug 31, 2026 | Aug 25, 2026 |
| 3 | Initial insider ownership | Aug 31, 2026 | Aug 21, 2026 |
| 144 | Notice of proposed sale | Aug 31, 2026 | — |
| SCHEDULE 13D | Ownership over 5% (active) | Aug 28, 2026 | — |
| 4 | Insider transaction | Aug 25, 2026 | Aug 13, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 13, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 13, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 13, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 13, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 13, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 21, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 24, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| 4 | Insider transaction | Nov 20, 2025 | Oct 16, 2025 |
| 4 | Insider transaction | Nov 20, 2025 | Oct 16, 2025 |
| 3 | Initial insider ownership | Nov 18, 2025 | Oct 17, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 4, 2025 | — |
| 4/A | Filing | Oct 21, 2025 | Oct 16, 2025 |
| 4 | Insider transaction | Oct 21, 2025 | Oct 16, 2025 |
| 3 | Initial insider ownership | Oct 21, 2025 | Oct 16, 2025 |
| 4 | Insider transaction | Oct 21, 2025 | Oct 17, 2025 |
| 3 | Initial insider ownership | Oct 21, 2025 | Sep 3, 2025 |
| 4 | Insider transaction | Aug 1, 2025 | Jul 31, 2025 |
| 4 | Insider transaction | Aug 1, 2025 | Jul 31, 2025 |
| 4 | Insider transaction | Aug 1, 2025 | Jul 31, 2025 |
| 4 | Insider transaction | Aug 1, 2025 | Jul 31, 2025 |
| 4 | Insider transaction | Aug 1, 2025 | Jul 31, 2025 |
| 4 | Insider transaction | Aug 1, 2025 | Jul 31, 2025 |
| 4 | Insider transaction | Apr 10, 2025 | Apr 9, 2025 |
| 4 | Insider transaction | Apr 10, 2025 | Apr 9, 2025 |
| 4 | Insider transaction | Apr 10, 2025 | Apr 9, 2025 |
| 3 | Initial insider ownership | Apr 10, 2025 | Apr 1, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 18, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 10, 2025 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Sep 27, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Sep 23, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Aug 16, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Aug 15, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Aug 15, 2024 | — |
| 4 | Insider transaction | Jun 6, 2024 | Jun 4, 2024 |
| 144 | Notice of proposed sale | Jun 3, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 8, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 5, 2024 | — |
| 4 | Insider transaction | Jan 17, 2024 | Jan 16, 2024 |
| 4 | Insider transaction | Jan 17, 2024 | Jan 16, 2024 |
| 4 | Insider transaction | Jan 17, 2024 | Jan 16, 2024 |
| 4 | Insider transaction | Jan 17, 2024 | Jan 16, 2024 |
| 144 | Notice of proposed sale | Jan 16, 2024 | — |
| 4 | Insider transaction | Dec 19, 2023 | Dec 18, 2023 |
| 144 | Notice of proposed sale | Dec 18, 2023 | — |
| 4/A | Filing | Nov 17, 2023 | Nov 16, 2023 |
| 4 | Insider transaction | Nov 17, 2023 | Nov 16, 2023 |
| 144 | Notice of proposed sale | Nov 16, 2023 | — |
| 4 | Insider transaction | Aug 28, 2023 | Aug 23, 2023 |
| 3 | Initial insider ownership | Aug 28, 2023 | Aug 23, 2023 |
| 4 | Insider transaction | Aug 28, 2023 | Aug 23, 2023 |
| 4 | Insider transaction | Aug 28, 2023 | Aug 23, 2023 |
| 4 | Insider transaction | Aug 28, 2023 | Aug 23, 2023 |
| 4 | Insider transaction | Aug 28, 2023 | Aug 23, 2023 |
| 4 | Insider transaction | Aug 28, 2023 | Aug 23, 2023 |
| 4 | Insider transaction | Aug 28, 2023 | Aug 23, 2023 |
| 4/A | Filing | Dec 28, 2022 | May 2, 2022 |
| 3/A | Filing | Dec 28, 2022 | May 10, 2022 |
| 4/A | Filing | Dec 28, 2022 | May 2, 2022 |
| 4/A | Filing | Dec 28, 2022 | May 2, 2022 |
| 4/A | Filing | Dec 28, 2022 | May 2, 2022 |
| 4/A | Filing | Dec 28, 2022 | May 2, 2022 |
| 4/A | Filing | Dec 28, 2022 | May 2, 2022 |
| 3/A | Primary document | May 20, 2022 | May 10, 2022 |
| 3 | Initial insider ownership | May 20, 2022 | May 10, 2022 |
| 4 | Insider transaction | May 6, 2022 | May 2, 2022 |
| 4 | Insider transaction | May 5, 2022 | May 2, 2022 |
| 4 | Insider transaction | May 5, 2022 | May 2, 2022 |
| 4 | Insider transaction | May 5, 2022 | May 2, 2022 |
| 4 | Insider transaction | May 5, 2022 | May 2, 2022 |
| 4 | Insider transaction | May 5, 2022 | May 2, 2022 |
| 3 | Initial insider ownership | Apr 12, 2022 | Mar 31, 2022 |
| 3 | Initial insider ownership | Apr 12, 2022 | Mar 31, 2022 |
| 3 | Initial insider ownership | Apr 11, 2022 | Mar 31, 2022 |
| 3 | Initial insider ownership | Apr 8, 2022 | Mar 31, 2022 |
| 3 | Initial insider ownership | Apr 6, 2022 | Apr 6, 2022 |
| 3 | Initial insider ownership | Apr 5, 2022 | Apr 5, 2022 |
Showing 87 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Miscellaneous Electrical Machinery, Equipment & Supplies (SIC 3690)
- Listed as
- XPON (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- NV
- Headquarters
- Redmond, OR
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1894954
- Former names
- Expion Energy Inc. (until Aug 24, 2026); Expion360 Inc. (until Aug 24, 2026)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.