Eton Pharmaceuticals, Inc. SEC filings ETON
Eton Pharmaceuticals, Inc. has 421 filings in SEC EDGAR's recent list, going back to Jun 28, 2017. Its latest annual report, Form 10-K, was filed on Mar 19, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 | Employee stock plan registration | Mar 6, 2026 | — |
| S-8 | Employee stock plan registration | Nov 19, 2025 | — |
| 424B5 | Prospectus supplement | Dec 12, 2024 | — |
| S-8 | Employee stock plan registration | Mar 26, 2024 | — |
| S-3 | Shelf registration | Apr 7, 2023 | — |
| S-8 | Employee stock plan registration | Mar 21, 2023 | — |
| 424B3 | Prospectus | Apr 9, 2021 | — |
| 424B3 | Prospectus | Apr 7, 2021 | — |
| 424B5 | Prospectus supplement | Oct 15, 2020 | — |
| 424B5 | Prospectus supplement | Oct 13, 2020 | — |
| S-3 | Shelf registration | Jul 31, 2020 | — |
| 424B5 | Prospectus supplement | Mar 30, 2020 | — |
| S-3 | Shelf registration | Dec 2, 2019 | — |
| S-8 | Employee stock plan registration | Mar 28, 2019 | — |
| S-8 | Employee stock plan registration | Nov 20, 2018 | — |
| 424B4 | Prospectus | Nov 13, 2018 | — |
| S-1/A | Amended registration statement | Nov 5, 2018 | — |
| S-1/A | Amended registration statement | Oct 31, 2018 | — |
| S-1/A | Amended registration statement | Oct 18, 2018 | — |
| FWP | Free writing prospectus | Sep 28, 2018 | — |
| S-1/A | Amended registration statement | Sep 25, 2018 | — |
| S-1 | Registration statement | Aug 10, 2018 | — |
Showing 22 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
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- ETON (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Deer Park, IL
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1710340
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.