Alto Ingredients SEC Filings
NASDAQ: ALTOIndustrialsMajor ChemicalsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Alto Ingredients filing overview
This page lists 60 recent SEC filings by Alto Ingredients (ALTO), including 31 4, 14 8-K, 5 10-Q, 2 SCHEDULE 13G. The latest annual report (10-K) was filed on Mar 13, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 7, 2026.
The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Aug 7, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.
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ALTO SEC filings
| Filed | Form | Description | Document |
|---|---|---|---|
| Sep 14, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 12, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 7, 2026 | 10-Q | QUARTERLY REPORT | View on EDGAR |
| Aug 7, 2026 | 8-K | Entry into a Material Definitive Agreement | View on EDGAR |
| Aug 5, 2026 | 424B5 | PROSPECTUS SUPPLEMENT | View on EDGAR |
| Aug 5, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Jul 27, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Jun 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 23, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements; Submission of Matters to a Vote of Security Holders | View on EDGAR |
| May 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 14, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 8, 2026 | 10-Q | QUARTERLY REPORT | View on EDGAR |
| May 6, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Apr 30, 2026 | DEF 14A | DEFINITIVE PROXY STATEMENT | View on EDGAR |
| Apr 3, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 3, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 3, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 3, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 3, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 19, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 19, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 19, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 19, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 19, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 13, 2026 | 10-K | ANNUAL REPORT | View on EDGAR |
| Mar 4, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Feb 13, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Nov 26, 2025 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Nov 7, 2025 | 10-Q | QUARTERLY REPORT | View on EDGAR |
| Nov 5, 2025 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Aug 14, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 8, 2025 | 10-Q | QUARTERLY REPORT | View on EDGAR |
| Aug 6, 2025 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Jul 11, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 11, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 11, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 11, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 11, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 27, 2025 | 8-K | Other Events | View on EDGAR |
| Jun 25, 2025 | 8-K | Submission of Matters to a Vote of Security Holders | View on EDGAR |
| May 23, 2025 | 8-K | Notice of Delisting or Failure to Satisfy a Continued Listing Rule; Transfer of Listing | View on EDGAR |
| May 9, 2025 | 10-Q | QUARTERLY REPORT | View on EDGAR |
| May 7, 2025 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Apr 30, 2025 | DEF 14A | DEFINITIVE PROXY STATEMENT | View on EDGAR |
| Apr 2, 2025 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Apr 2, 2025 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Apr 2, 2025 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Apr 2, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 2, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 18, 2025 | SCHEDULE 13D/A | Beneficial ownership report (activist) (amendment) | View on EDGAR |
| Mar 18, 2025 | 8-K | Entry into a Material Definitive Agreement; Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Mar 13, 2025 | 10-K | ANNUAL REPORT | View on EDGAR |
| Mar 5, 2025 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Feb 24, 2025 | SCHEDULE 13D | Beneficial ownership report (activist) | View on EDGAR |
| Jan 7, 2025 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Nov 15, 2024 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 13, 2024 | 4 | Statement of changes in beneficial ownership | View on EDGAR |