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.

Alto Ingredients, Inc. SEC filings
Form Description Filed Period
4 Insider transaction Sep 14, 2026 Sep 14, 2026
4 Insider transaction Aug 12, 2026 Aug 11, 2026
SCHEDULE 13G Ownership over 5% (passive) Jul 27, 2026 —
4 Insider transaction Jun 25, 2026 Jun 23, 2026
4 Insider transaction Jun 25, 2026 Jun 23, 2026
4 Insider transaction Jun 25, 2026 Jun 23, 2026
4 Insider transaction Jun 25, 2026 Jun 23, 2026
4 Insider transaction May 18, 2026 May 14, 2026
4 Insider transaction May 14, 2026 May 12, 2026
4 Insider transaction Apr 3, 2026 Apr 1, 2026
4 Insider transaction Apr 3, 2026 Apr 1, 2026
4 Insider transaction Apr 3, 2026 Apr 1, 2026
4 Insider transaction Apr 3, 2026 Apr 1, 2026
4 Insider transaction Apr 3, 2026 Apr 1, 2026
4 Insider transaction Mar 19, 2026 Mar 17, 2026
4 Insider transaction Mar 19, 2026 Mar 17, 2026
4 Insider transaction Mar 19, 2026 Mar 17, 2026
4 Insider transaction Mar 19, 2026 Mar 17, 2026
4 Insider transaction Mar 19, 2026 Mar 17, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 13, 2026 —
4 Insider transaction Aug 14, 2025 Aug 13, 2025
4 Insider transaction Jul 11, 2025 Jul 9, 2025
4 Insider transaction Jul 11, 2025 Jul 9, 2025
4 Insider transaction Jul 11, 2025 Jul 9, 2025
4 Insider transaction Jul 11, 2025 Jul 9, 2025
4 Insider transaction Jul 11, 2025 Jul 9, 2025
3 Initial insider ownership Jul 9, 2025 Jun 25, 2025
3 Initial insider ownership Jul 9, 2025 Jun 25, 2025
4 Insider transaction Apr 2, 2025 Mar 31, 2025
4 Insider transaction Apr 2, 2025 Mar 31, 2025
4 Insider transaction Apr 2, 2025 Mar 31, 2025
4 Insider transaction Apr 2, 2025 Mar 31, 2025
4 Insider transaction Apr 2, 2025 Mar 31, 2025
SCHEDULE 13D/A Amended ownership over 5% (active) Mar 18, 2025 —
SCHEDULE 13D Ownership over 5% (active) Feb 24, 2025 —
SCHEDULE 13G Ownership over 5% (passive) Jan 7, 2025 —
4 Insider transaction Nov 15, 2024 Nov 13, 2024
4 Insider transaction Nov 13, 2024 Nov 12, 2024
4 Insider transaction Nov 13, 2024 Nov 12, 2024
4 Insider transaction Jun 24, 2024 Jun 20, 2024
4 Insider transaction Jun 24, 2024 Jun 20, 2024
4 Insider transaction Jun 24, 2024 Jun 20, 2024
4 Insider transaction Jun 24, 2024 Jun 20, 2024
4 Insider transaction Jun 24, 2024 Jun 21, 2024
4 Insider transaction Apr 3, 2024 Apr 1, 2024
4 Insider transaction Apr 3, 2024 Apr 1, 2024
4 Insider transaction Apr 3, 2024 Apr 1, 2024
4 Insider transaction Apr 3, 2024 Apr 1, 2024
4 Insider transaction Apr 3, 2024 Apr 1, 2024
3 Initial insider ownership Apr 1, 2024 Apr 1, 2024
4 Insider transaction Mar 21, 2024 Mar 20, 2024
4 Insider transaction Mar 21, 2024 Mar 20, 2024
4 Insider transaction Mar 21, 2024 Mar 20, 2024
4 Insider transaction Mar 21, 2024 Mar 20, 2024
SC 13G/A Amended ownership over 5% (passive) Feb 13, 2024 —
4 Insider transaction Sep 19, 2023 Sep 17, 2023
4 Insider transaction Sep 19, 2023 Sep 17, 2023
3 Initial insider ownership Aug 9, 2023 Aug 1, 2023
SC 13G/A Amended ownership over 5% (passive) Jul 7, 2023 —
4 Insider transaction Jun 26, 2023 Jun 22, 2023
4 Insider transaction Jun 26, 2023 Jun 22, 2023
4 Insider transaction Jun 26, 2023 Jun 22, 2023
4 Insider transaction Jun 26, 2023 Jun 22, 2023
4 Insider transaction Jun 2, 2023 May 31, 2023
4 Insider transaction Apr 4, 2023 Mar 31, 2023
4 Insider transaction Apr 4, 2023 Mar 31, 2023
4 Insider transaction Apr 4, 2023 Mar 31, 2023
4 Insider transaction Apr 4, 2023 Mar 31, 2023
4 Insider transaction Mar 20, 2023 Mar 17, 2023
4 Insider transaction Mar 17, 2023 Mar 15, 2023
4 Insider transaction Mar 16, 2023 Mar 14, 2023
SC 13G/A Amended ownership over 5% (passive) Feb 13, 2023 —
SC 13G Ownership over 5% (passive) Feb 9, 2023 —
SC 13G/A Amended ownership over 5% (passive) Jan 31, 2023 —
SC 13G/A Amended ownership over 5% (passive) Jan 20, 2023 —
4 Insider transaction Dec 19, 2022 Dec 16, 2022
4 Insider transaction Dec 19, 2022 Dec 16, 2022
SC 13G/A Amended ownership over 5% (passive) Oct 11, 2022 —
SC 13G/A Amended ownership over 5% (passive) Jul 11, 2022 —
4 Insider transaction Jul 8, 2022 Jun 23, 2022
3 Initial insider ownership Jul 8, 2022 Jun 23, 2022
4 Insider transaction Jun 27, 2022 Jun 23, 2022
4 Insider transaction Jun 27, 2022 Jun 23, 2022
4 Insider transaction Jun 27, 2022 Jun 23, 2022
4 Insider transaction Jun 27, 2022 Jun 23, 2022
4 Insider transaction Jun 27, 2022 Jun 23, 2022
4 Insider transaction Jun 8, 2022 Jun 7, 2022
4 Insider transaction May 23, 2022 May 20, 2022
4 Insider transaction May 23, 2022 May 20, 2022
4 Insider transaction Apr 5, 2022 Apr 1, 2022
4 Insider transaction Apr 5, 2022 Apr 1, 2022
4 Insider transaction Apr 5, 2022 Apr 1, 2022
4 Insider transaction Apr 5, 2022 Apr 1, 2022
4 Insider transaction Apr 5, 2022 Mar 23, 2022
4 Insider transaction Apr 1, 2022 Mar 30, 2022
4 Insider transaction Apr 1, 2022 Mar 30, 2022
4 Insider transaction Apr 1, 2022 Mar 30, 2022
4 Insider transaction Apr 1, 2022 Mar 30, 2022
4 Insider transaction Apr 1, 2022 Mar 30, 2022
3 Initial insider ownership Mar 30, 2022 Feb 1, 2022
SC 13G Ownership over 5% (passive) Feb 14, 2022 —
SC 13G/A Amended ownership over 5% (passive) Feb 10, 2022 —
SC 13G/A Amended ownership over 5% (passive) Feb 10, 2022 —
SC 13G Ownership over 5% (passive) Feb 4, 2022 —
SC 13G/A Amended ownership over 5% (passive) Dec 10, 2021 —
4 Insider transaction Dec 9, 2021 Dec 8, 2021
4 Insider transaction Nov 23, 2021 Nov 19, 2021
4 Insider transaction Nov 16, 2021 Nov 12, 2021
4 Insider transaction Nov 16, 2021 Nov 12, 2021
4 Insider transaction Nov 16, 2021 Nov 12, 2021
4 Insider transaction Sep 1, 2021 Aug 30, 2021
4 Insider transaction Aug 23, 2021 Aug 20, 2021
4 Insider transaction Aug 16, 2021 Aug 12, 2021
4 Insider transaction Jun 21, 2021 Jun 17, 2021
4 Insider transaction Jun 21, 2021 Jun 17, 2021
4 Insider transaction Jun 21, 2021 Jun 17, 2021
4 Insider transaction Jun 21, 2021 Jun 17, 2021
4 Insider transaction Jun 21, 2021 Jun 17, 2021
4 Insider transaction Jun 21, 2021 Jun 17, 2021
4 Insider transaction Jun 14, 2021 Jun 10, 2021
4 Insider transaction Jun 3, 2021 Jun 2, 2021
4 Insider transaction May 20, 2021 May 19, 2021
4 Insider transaction May 19, 2021 May 17, 2021
SC 13G/A Amended ownership over 5% (passive) Apr 12, 2021 —
4 Insider transaction Apr 5, 2021 Apr 1, 2021
4 Insider transaction Apr 5, 2021 Apr 1, 2021
4 Insider transaction Apr 5, 2021 Apr 1, 2021
4 Insider transaction Apr 5, 2021 Apr 1, 2021
4 Insider transaction Mar 25, 2021 Mar 23, 2021
4 Insider transaction Mar 25, 2021 Mar 23, 2021
4 Insider transaction Mar 25, 2021 Mar 23, 2021
4 Insider transaction Mar 25, 2021 Mar 23, 2021
4 Insider transaction Mar 18, 2021 Mar 17, 2021
4 Insider transaction Mar 17, 2021 Mar 15, 2021
SC 13G/A Amended ownership over 5% (passive) Feb 16, 2021 —
SC 13G/A Amended ownership over 5% (passive) Feb 11, 2021 —
SC 13G Ownership over 5% (passive) Feb 8, 2021 —
4 Insider transaction Dec 14, 2020 Dec 10, 2020
4 Insider transaction Dec 14, 2020 Dec 10, 2020
4 Insider transaction Dec 14, 2020 Dec 10, 2020
4 Insider transaction Dec 14, 2020 Dec 10, 2020
4 Insider transaction Dec 14, 2020 Dec 10, 2020
4 Insider transaction Dec 14, 2020 Dec 10, 2020
4 Insider transaction Dec 3, 2020 Dec 1, 2020
4 Insider transaction Dec 1, 2020 Dec 1, 2020
SC 13G Ownership over 5% (passive) Oct 28, 2020 —
4 Insider transaction Oct 16, 2020 Oct 14, 2020
SC 13G/A Amended ownership over 5% (passive) Oct 9, 2020 —
4 Insider transaction Aug 27, 2020 Aug 24, 2020
4 Insider transaction Aug 27, 2020 Aug 26, 2020
4 Insider transaction Aug 27, 2020 Aug 26, 2020
4 Insider transaction Aug 20, 2020 Aug 18, 2020
4 Insider transaction Aug 20, 2020 Aug 18, 2020
4 Insider transaction Aug 17, 2020 Aug 13, 2020
4 Insider transaction Jul 28, 2020 Jul 13, 2020
4 Insider transaction Jul 28, 2020 Jul 13, 2020
4 Insider transaction Jul 28, 2020 Jul 13, 2020
4 Insider transaction Jul 28, 2020 Jul 13, 2020
4 Insider transaction Jul 28, 2020 Jul 13, 2020
4 Insider transaction Jul 9, 2020 Jun 11, 2020
4 Insider transaction Jun 16, 2020 Jun 12, 2020
4 Insider transaction Jun 9, 2020 Mar 10, 2020
SC 13G/A Amended ownership over 5% (passive) May 8, 2020 —
4 Insider transaction Apr 3, 2020 Apr 1, 2020
4 Insider transaction Apr 3, 2020 Apr 1, 2020
4 Insider transaction Apr 3, 2020 Apr 1, 2020
4 Insider transaction Apr 3, 2020 Apr 1, 2020
4 Insider transaction Apr 3, 2020 Apr 1, 2020
4 Insider transaction Apr 3, 2020 Apr 1, 2020
3 Initial insider ownership Mar 26, 2020 Mar 16, 2020
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2020 —
SC 13G Ownership over 5% (passive) Feb 12, 2020 —
SC 13G/A Amended ownership over 5% (passive) Feb 12, 2020 —
SC 13G Ownership over 5% (passive) Feb 10, 2020 —
4 Insider transaction Nov 19, 2019 Nov 18, 2019
4 Insider transaction Nov 19, 2019 Nov 18, 2019
4 Insider transaction Nov 19, 2019 Nov 18, 2019
4 Insider transaction Nov 19, 2019 Nov 18, 2019
4 Insider transaction Nov 19, 2019 Nov 18, 2019
4 Insider transaction Nov 19, 2019 Nov 18, 2019
4 Insider transaction Nov 19, 2019 Nov 18, 2019
3 Initial insider ownership Nov 18, 2019 Nov 7, 2019
3 Initial insider ownership Nov 15, 2019 Nov 7, 2019
4 Insider transaction Oct 15, 2019 Oct 10, 2019
SC 13G/A Amended ownership over 5% (passive) Oct 9, 2019 —
4 Insider transaction Aug 22, 2019 Aug 22, 2019
SC 13G Ownership over 5% (passive) Jul 18, 2019 —
4 Insider transaction Jun 7, 2019 Jun 5, 2019
4 Insider transaction Apr 24, 2019 Apr 22, 2019
4 Insider transaction Apr 24, 2019 Apr 22, 2019
4 Insider transaction Apr 24, 2019 Apr 22, 2019
4 Insider transaction Apr 24, 2019 Apr 22, 2019
4 Insider transaction Apr 24, 2019 Apr 22, 2019
4 Insider transaction Apr 24, 2019 Apr 22, 2019
4 Insider transaction Apr 3, 2019 Apr 1, 2019
4 Insider transaction Apr 3, 2019 Apr 1, 2019
4 Insider transaction Apr 3, 2019 Apr 1, 2019
SC 13G Ownership over 5% (passive) Mar 11, 2019 —
SC 13G/A Amended ownership over 5% (passive) Feb 8, 2019 —
SC 13G/A Amended ownership over 5% (passive) Feb 6, 2019 —

Showing 200 filings, the most recent 200. 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.

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.