Alto Ingredients, Inc. SEC filings ALTO
Alto Ingredients, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Apr 15, 2010. Its latest annual report, Form 10-K, was filed on Mar 13, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B5 | Prospectus supplement | Aug 5, 2026 | — |
| S-8 | Employee stock plan registration | Jun 23, 2026 | — |
| S-3 | Shelf registration | May 8, 2026 | — |
| S-8 | Employee stock plan registration | Jun 20, 2024 | — |
| S-3 | Shelf registration | Jun 23, 2023 | — |
| S-8 | Employee stock plan registration | Jun 22, 2023 | — |
| 424B3 | Prospectus | Dec 13, 2022 | — |
| S-3 | Shelf registration | Nov 29, 2022 | — |
| S-8 | Employee stock plan registration | Jul 6, 2022 | — |
| 424B3 | Prospectus | Nov 30, 2020 | — |
| S-3 | Shelf registration | Nov 20, 2020 | — |
| S-8 | Employee stock plan registration | Nov 18, 2020 | — |
| 424B5 | Prospectus supplement | Oct 26, 2020 | — |
| 424B5 | Prospectus supplement | Oct 23, 2020 | — |
| 424B5 | Prospectus supplement | Aug 13, 2020 | — |
| S-3/A | Amendment no. 1 to registration statement | Jun 25, 2020 | — |
| S-3 | Shelf registration | Jun 4, 2020 | — |
| 424B3 | Prospectus | Feb 5, 2020 | — |
| S-1/A | Amended registration statement | Feb 3, 2020 | — |
| S-1 | Registration statement | Jan 21, 2020 | — |
| S-8 | Employee stock plan registration | Nov 8, 2019 | — |
| 424B5 | Prospectus supplement | Sep 19, 2019 | — |
| 424B5 | Prospectus supplement | Sep 19, 2019 | — |
| S-8 | Employee stock plan registration | Jun 14, 2018 | — |
| S-3/A | Form s-3 amendment | Jun 2, 2017 | — |
| S-3 | Shelf registration | Apr 14, 2017 | — |
| S-3 | Shelf registration | Apr 13, 2017 | — |
| S-8 | Employee stock plan registration | Jun 16, 2016 | — |
| 424B3 | Prospectus | May 11, 2015 | — |
| S-4/A | Form s-4 amendment | May 4, 2015 | — |
| S-4/A | Form s-4 amendment no. 2 | Apr 21, 2015 | — |
| S-4/A | Filing | Apr 2, 2015 | — |
| S-4 | Registration for a merger or exchange | Feb 4, 2015 | — |
| S-8 | Employee stock plan registration | Jun 18, 2014 | — |
| 424B3 | Prospectus | Jun 4, 2014 | — |
| 424B3 | Prospectus | Jun 3, 2014 | — |
| 424B5 | Prospectus supplement | May 23, 2014 | — |
| 424B5 | Prospectus supplement | May 9, 2014 | — |
| POS AM | Post effective amendment no. 1 | May 9, 2014 | — |
| S-3 | Shelf registration | Apr 18, 2014 | — |
| 424B5 | Prospectus supplement | Apr 3, 2014 | — |
| 424B5 | Prospectus supplement | Apr 3, 2014 | — |
| S-3MEF | Formm s-3 registration statement pursuant to rule 462(b) | Apr 2, 2014 | — |
| 424B5 | Prospectus supplement | Apr 2, 2014 | — |
| 424B5 | Prospectus supplement | Dec 16, 2013 | — |
| 424B3 | Prospectus | Nov 13, 2013 | — |
| 424B5 | Prospectus supplement | Sep 13, 2013 | — |
| 424B3 | Prospectus | Aug 7, 2013 | — |
| 424B5 | Prospectus supplement | Jul 26, 2013 | — |
| 424B3 | Prospectus | Jul 8, 2013 | — |
| S-1 | Registration statement | Jun 28, 2013 | — |
| S-8 | Employee stock plan registration | Jun 20, 2013 | — |
| 424B5 | Prospectus supplement | Mar 28, 2013 | — |
| 424B5 | Prospectus supplement | Mar 28, 2013 | — |
| 424B5 | Prospectus supplement | Mar 28, 2013 | — |
| S-1 | Registration statement | Feb 8, 2013 | — |
| S-8 | Employee stock plan registration | Jan 4, 2013 | — |
| 424B5 | Prospectus supplement | Dec 26, 2012 | — |
| 424B5 | Prospectus supplement | Sep 21, 2012 | — |
| FWP | Free writing prospectus | Sep 21, 2012 | — |
| 424B5 | Prospectus supplement | Sep 20, 2012 | — |
| 424B5 | Prospectus supplement | Aug 21, 2012 | — |
| 424B5 | Prospectus supplement | Jun 28, 2012 | — |
| FWP | Free writing prospectus | Jun 28, 2012 | — |
| 424B5 | Prospectus supplement | Jun 27, 2012 | — |
| S-3/A | Amendment no. 2 to form s-3 | May 15, 2012 | — |
| S-3/A | Form s-3 amendment | May 11, 2012 | — |
| S-3 | Shelf registration | Apr 13, 2012 | — |
| 424B3 | Prospectus | Mar 14, 2012 | — |
| POS AM | Filing | Mar 8, 2012 | — |
| 424B3 | Prospectus | Feb 13, 2012 | — |
| S-1/A | Amended registration statement | Feb 1, 2012 | — |
| S-1 | Registration statement | Dec 22, 2011 | — |
| S-8 | Employee stock plan registration | Aug 29, 2011 | — |
| 424B3 | Prospectus | Mar 25, 2011 | — |
| 424B3 | Prospectus | Feb 3, 2011 | — |
| S-1/A | Amended registration statement | Jan 27, 2011 | — |
| S-1 | Registration statement | Jan 7, 2011 | — |
| S-1/A | Amended registration statement | Dec 9, 2010 | — |
| S-1 | Registration statement | Oct 26, 2010 | — |
| S-8 | Employee stock plan registration | Aug 23, 2010 | — |
Showing 81 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
- Industrial Organic Chemicals (SIC 2860)
- Listed as
- ALTO (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Sacramento, CA
- SEC filer status
- Accelerated filer, Smaller reporting company
- SEC CIK
- 778164
- Former names
- Pacific Ethanol, Inc. (until Dec 23, 2020); ACCESSITY CORP (until Mar 24, 2005); DRIVERSSHIELD COM CORP (until Jun 27, 2003); FIRST PRIORITY GROUP INC (until Sep 1, 2000)
Other Industrial Organic Chemicals companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.