Company Analysis

Alto Ingredients, Inc. (ALTO)

Nasdaq: ALTO · Industrial Organic Chemicals · Sacramento, CA · filing with the SEC since 1995
Grade5.0
◀ Past 3.9● Present 5.6▶ Future 5.2

Filings

266 filings since 2017 beside 210 insider forms · Accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026
Due nextAccelerated filer and smaller reporting company
10-K Annual report for the fiscal year ending Dec 31, 2026Accelerated filers have 75 days after the fiscal year ends. by Mar 16, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 35 days after the quarter ended. The proxy statement was last filed Apr 30, 2026.

Filings a yearinsider forms included
5092484938353138
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 5 times in the last 36 months, the newest Jun 23, 2026.Listing warning from its exchange (8-K item 3.01): 1 time in the last 36 months, the newest May 23, 2025.SEC letters: 2 in the last 36 months, the newest May 20, 2026.
Insider forms 210

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 6, 2026 10-Q Quarterly report Sep 30, 2026
Nov 4, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 7, 2026 8-K items 1.01, 9.01 Major agreement signed · Current report Aug 5, 2026
Aug 7, 2026 10-Q Quarterly report Jun 30, 2026
Aug 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 5, 2026 424B5 Shelf offering
Jul 27, 2026 SCHEDULE 13G Large holder notice
Jun 23, 2026 S-8 Employee stock plan registration
Jun 23, 2026 8-K items 5.02, 5.07, 9.01 Officer or director change; Shareholder vote · Current report
May 22, 2026 EFFECT Registration effective
May 20, 2026 CORRESP Reply to the SEC
May 14, 2026 UPLOAD SEC comment letter
May 8, 2026 S-3 Shelf registration
May 8, 2026 10-Q Quarterly report Mar 31, 2026
May 6, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 30, 2026 DEFA14A Extra proxy material
Apr 30, 2026 DEF 14A Proxy statement Jun 23, 2026
Mar 13, 2026 10-K Annual report Dec 31, 2025
Mar 4, 2026 8-K items 2.02, 9.01 Results released · Current report
Feb 13, 2026 SCHEDULE 13G/A Large holder update, amended
Nov 26, 2025 8-K items 5.02, 9.01 Officer or director change · Current report Nov 24, 2025
Nov 7, 2025 10-Q Quarterly report Sep 30, 2025
Nov 5, 2025 8-K items 2.02, 9.01 Results released · Current report
Aug 8, 2025 10-Q Quarterly report Jun 30, 2025
Aug 6, 2025 8-K items 2.02, 9.01 Results released · Current report
Jun 27, 2025 8-K item 8.01 Other event · Current report Jun 23, 2025
Jun 25, 2025 8-K item 5.07 Shareholder vote · Current report
May 23, 2025 8-K item 3.01 Listing warning from its exchange · Current report May 19, 2025
May 9, 2025 10-Q Quarterly report Mar 31, 2025
May 7, 2025 8-K items 2.02, 9.01 Results released · Current report
May 1, 2025 DEFA14A Extra proxy material
Apr 30, 2025 DEF 14A Proxy statement Jun 25, 2025
Mar 18, 2025 8-K items 1.01, 5.02, 9.01 Major agreement signed; Officer or director change · Current report Mar 17, 2025
Mar 18, 2025 SCHEDULE 13D/A Activist holder update, amended
Mar 13, 2025 10-K Annual report Dec 31, 2024
Mar 5, 2025 8-K items 2.02, 9.01 Results released · Current report
Feb 24, 2025 SCHEDULE 13D Activist holder notice
Jan 7, 2025 SCHEDULE 13G Large holder notice
Nov 12, 2024 8-K items 1.01, 9.01 Major agreement signed · Current report Nov 5, 2024
Nov 8, 2024 10-Q Quarterly report Sep 30, 2024
40 of 266 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton ALTO · research, not advice