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 |
|---|---|---|---|
| S-3/A | Filing | Oct 30, 2026 | — |
| S-3 | Shelf registration | Oct 26, 2026 | — |
| S-8 | Employee stock plan registration | Mar 26, 2026 | — |
| 424B5 | Prospectus supplement | Dec 15, 2025 | — |
| S-8 | Employee stock plan registration | Aug 7, 2025 | — |
| S-8 | Employee stock plan registration | Apr 3, 2025 | — |
| 424B4 | Prospectus | Feb 18, 2025 | — |
| S-1 | Registration statement | Jan 17, 2025 | — |
| 424B5 | Prospectus supplement | Jan 3, 2025 | — |
| 424B4 | Prospectus | Aug 8, 2024 | — |
| S-1/A | Amended registration statement | Aug 2, 2024 | — |
| S-1 | Registration statement | Jul 25, 2024 | — |
| 424B5 | Prospectus supplement | May 7, 2024 | — |
| S-8 | Employee stock plan registration | Apr 1, 2024 | — |
| 424B3 | Prospectus | Mar 1, 2024 | — |
| S-1/A | Amended registration statement | Feb 7, 2024 | — |
| S-1/A | Amended registration statement | Jan 31, 2024 | — |
| S-1 | Registration statement | Jan 23, 2024 | — |
| 424B5 | Prospectus supplement | Dec 29, 2023 | — |
| S-3 | Shelf registration | Jun 27, 2023 | — |
| 424B3 | Prospectus | Apr 27, 2023 | — |
| POS AM | Filing | Apr 21, 2023 | — |
| 424B3 | Prospectus | Mar 30, 2023 | — |
| 424B3 | Prospectus | Mar 1, 2023 | — |
| S-8 | Employee stock plan registration | Oct 26, 2022 | — |
| 424B4 | Prospectus | Apr 4, 2022 | — |
| S-1/A | Amended registration statement | Mar 31, 2022 | — |
| S-1/A | Amended registration statement | Mar 29, 2022 | — |
| FWP | Free writing prospectus | Mar 23, 2022 | — |
| S-1/A | Amended registration statement | Mar 23, 2022 | — |
| S-1/A | Amended registration statement | Mar 9, 2022 | — |
| S-1 | Registration statement | Jan 21, 2022 | — |
Showing 32 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.