# Alto Ingredients Inc. (ALTO)

Source: https://www.quantisnow.com/company/ALTO
Generated: 2026-11-08T00:50:00.345Z

- Ticker: ALTO
- Exchange: NASDAQ
- Sector: Industrials
- Industry: Major Chemicals
- SEC CIK: 0000778164
- Website: altoingredients.com

## About

Alto Ingredients, Inc. produces and markets specialty alcohols and essential ingredients in the United States. It operates in two segments, Production and Marketing. The company offers specialty alcohols used in mouthwash, cosmetics, pharmaceuticals, hand sanitizers, disinfectants, and cleaners; alcoholic beverages, flavor extracts, and vinegar, as well as corn germ used for corn oils and carbon dioxide. It also provides essential ingredients, such as dried yeast, corn gluten meal, corn gluten feed, distillers grains, and liquid feed used in commercial animal feed and pet food; and fuel-grade ethanol used as transportation fuel and distillers corn oil used as a biodiesel feedstock, as well as fuel-grade ethanol produced by third parties. In addition, the company offers transportation, storage, and delivery services through third-party service providers. It sells ethanol to integrated oil companies and gasoline marketers; essential ingredient feed products to dairies and feedlots; and corn oil to poultry and biodiesel customers. The company operates seven ethanol production facilities, including three plants in the Midwestern states of Illinois; and four plants located in the Western states of California, Oregon, and Idaho. The company was formerly known as Pacific Ethanol, Inc. and changed its name to Alto Ingredients, Inc. in January 2021. Alto Ingredients, Inc. was founded in 2003 and is headquartered in Sacramento, California.

## Latest ALTO news and filings

- 2026-11-06 21:15 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Alto Ingredients Inc.](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-alto-ingredients-inc-6779025)
- 2026-11-04 21:11 UTC [SEC Form 8-K] [Alto Ingredients Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits](https://www.quantisnow.com/insight/alto-ingredients-inc-filed-sec-form-8-k-results-of-operations-6772636)
- 2026-11-04 21:05 UTC [Earnings] [Alto Ingredients, Inc. Reports Third Quarter 2026 Results](https://www.quantisnow.com/insight/alto-ingredients-inc-reports-third-quarter-2026-results-6772260)
- 2026-10-28 12:30 UTC [Earnings Date] [Alto Ingredients, Inc. to Release Third Quarter 2026 Financial Results on November 4, 2026](https://www.quantisnow.com/insight/alto-ingredients-inc-to-release-third-quarter-2026-financial-results-6760670)
- 2026-09-14 20:39 UTC [Insider Buy] [Director Nathan Gilbert E bought $39,299 worth of shares (10,000 units at $3.93), increasing direct ownership by 1% to 866,393 units (SEC Form 4)](https://www.quantisnow.com/insight/director-nathan-gilbert-e-bought-39299-worth-of-shares-10000-6714719)
- 2026-08-17 13:14 UTC [Public Offering] [Whey Prices Just Spiked 50%. This Pea Processor Just Woke Up.](https://www.quantisnow.com/insight/whey-prices-just-spiked-50-this-pea-processor-just-woke-6684574)
- 2026-08-12 22:17 UTC [Insider Buy] [Director Nathan Gilbert E bought $207,500 worth of shares (50,000 units at $4.15), increasing direct ownership by 6% to 856,393 units (SEC Form 4)](https://www.quantisnow.com/insight/director-nathan-gilbert-e-bought-207500-worth-of-shares-50000-6678746)
- 2026-08-07 20:44 UTC [SEC Form 8-K] [Alto Ingredients Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Financial Statements and Exhibits](https://www.quantisnow.com/insight/alto-ingredients-inc-filed-sec-form-8-k-entry-into-a-6671944)
- 2026-08-07 00:59 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Alto Ingredients Inc.](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-alto-ingredients-inc-6670377)
- 2026-08-05 20:18 UTC [SEC Form 8-K] [Alto Ingredients Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits](https://www.quantisnow.com/insight/alto-ingredients-inc-filed-sec-form-8-k-results-of-operations-6665603)
- 2026-08-05 20:10 UTC [Earnings Date] [Alto Ingredients, Inc. Reports Second Quarter 2026 Results](https://www.quantisnow.com/insight/alto-ingredients-inc-reports-second-quarter-2026-results-6665243)
- 2026-08-05 20:05 UTC [SEC Form 424B5] [SEC Form 424B5 filed by Alto Ingredients Inc.](https://www.quantisnow.com/insight/sec-form-424b5-filed-by-alto-ingredients-inc-6665059)
- 2026-07-29 12:30 UTC [Earnings Date] [Alto Ingredients, Inc. to Release Second Quarter 2026 Financial Results on August 5, 2026](https://www.quantisnow.com/insight/alto-ingredients-inc-to-release-second-quarter-2026-financial-results-6652888)
- 2026-06-29 12:30 UTC [Alto Ingredients, Inc. Added to Russell 2000® and Russell 3000® Indexes](https://www.quantisnow.com/insight/alto-ingredients-inc-added-to-russell-2000-and-russell-3000-6618382)
- 2026-06-25 20:46 UTC [SEC Form 4] [Director Nury Dianne S. was granted 23,605 shares, increasing direct ownership by 11% to 241,015 units (SEC Form 4)](https://www.quantisnow.com/insight/director-nury-dianne-s-was-granted-23605-shares-increasing-direct-6616147)
- 2026-06-25 20:45 UTC [SEC Form 4] [Director Nathan Gilbert E was granted 31,652 shares, increasing direct ownership by 4% to 806,393 units (SEC Form 4)](https://www.quantisnow.com/insight/director-nathan-gilbert-e-was-granted-31652-shares-increasing-direct-6616133)
- 2026-06-25 20:44 UTC [SEC Form 4] [Director Tank Alan Robert was granted 23,605 shares, increasing direct ownership by 64% to 60,271 units (SEC Form 4)](https://www.quantisnow.com/insight/director-tank-alan-robert-was-granted-23605-shares-increasing-direct-6616126)
- 2026-06-25 20:43 UTC [SEC Form 4] [Director Gray Maria G was granted 23,605 shares, increasing direct ownership by 15% to 179,229 units (SEC Form 4)](https://www.quantisnow.com/insight/director-gray-maria-g-was-granted-23605-shares-increasing-direct-6616121)
- 2026-06-23 20:35 UTC [SEC Form S-8] [SEC Form S-8 filed by Alto Ingredients Inc.](https://www.quantisnow.com/insight/sec-form-s-8-filed-by-alto-ingredients-inc-6612807)
- 2026-06-23 20:18 UTC [SEC Form 8-K] [Alto Ingredients Inc. filed SEC Form 8-K: Leadership Update, Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits](https://www.quantisnow.com/insight/alto-ingredients-inc-filed-sec-form-8-k-leadership-update-submission-6612619)
- 2026-06-15 12:30 UTC [Alto Ingredients, Inc. Completes Transaction to Monetize All 2025 45Z Clean Fuel Production Tax Credits](https://www.quantisnow.com/insight/alto-ingredients-inc-completes-transaction-to-monetize-all-2025-45z-6602002)
- 2026-05-26 04:15 UTC [SEC Form EFFECT] [SEC Form EFFECT filed by Alto Ingredients Inc.](https://www.quantisnow.com/insight/sec-form-effect-filed-by-alto-ingredients-inc-6571028)
- 2026-05-18 20:15 UTC [SEC Form 4] [CLO & Secretary Graham Auste M gifted 20,000 shares, decreasing direct ownership by 8% to 233,173 units (SEC Form 4)](https://www.quantisnow.com/insight/clo-secretary-graham-auste-m-gifted-20000-shares-decreasing-direct-6560279)
- 2026-05-18 12:30 UTC [Conference Announcement] [Alto Ingredients, Inc. to Participate in the Craig-Hallum 23rd Annual Institutional Investor Conference](https://www.quantisnow.com/insight/alto-ingredients-inc-to-participate-in-the-craig-hallum-23rd-annual-6559271)
- 2026-05-14 20:15 UTC [Insider Buy] [Director Nathan Gilbert E bought $114,450 worth of shares (25,000 units at $4.58), increasing direct ownership by 3% to 774,741 units (SEC Form 4)](https://www.quantisnow.com/insight/director-nathan-gilbert-e-bought-114450-worth-of-shares-25000-6554097)
- 2026-05-08 20:48 UTC [SEC Form S-3] [SEC Form S-3 filed by Alto Ingredients Inc.](https://www.quantisnow.com/insight/sec-form-s-3-filed-by-alto-ingredients-inc-6542712)
- 2026-05-08 20:06 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Alto Ingredients Inc.](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-alto-ingredients-inc-6542032)
- 2026-05-06 20:25 UTC [SEC Form 8-K] [Alto Ingredients Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits](https://www.quantisnow.com/insight/alto-ingredients-inc-filed-sec-form-8-k-results-of-operations-6535889)
- 2026-05-06 20:05 UTC [Earnings Date] [Alto Ingredients, Inc. Reports First Quarter 2026 Results](https://www.quantisnow.com/insight/alto-ingredients-inc-reports-first-quarter-2026-results-6535243)
- 2026-04-30 21:12 UTC [SEC Form DEFA14A] [SEC Form DEFA14A filed by Alto Ingredients Inc.](https://www.quantisnow.com/insight/sec-form-defa14a-filed-by-alto-ingredients-inc-6525413)
- 2026-04-30 21:09 UTC [SEC Form DEF 14A] [SEC Form DEF 14A filed by Alto Ingredients Inc.](https://www.quantisnow.com/insight/sec-form-def-14a-filed-by-alto-ingredients-inc-6525394)
- 2026-04-30 12:30 UTC [Earnings Date] [Alto Ingredients, Inc. to Release First Quarter 2026 Financial Results on May 6, 2026](https://www.quantisnow.com/insight/alto-ingredients-inc-to-release-first-quarter-2026-financial-results-6523139)
- 2026-04-03 17:43 UTC [SEC Form 4] [SEC Form 4 filed by Benton Todd E](https://www.quantisnow.com/insight/sec-form-4-filed-by-benton-todd-e-6487088)
- 2026-04-03 17:42 UTC [SEC Form 4] [SEC Form 4 filed by Olander Robert R.](https://www.quantisnow.com/insight/sec-form-4-filed-by-olander-robert-r-6487084)
- 2026-04-03 17:41 UTC [SEC Form 4] [SEC Form 4 filed by Sneed James R](https://www.quantisnow.com/insight/sec-form-4-filed-by-sneed-james-r-6487080)
- 2026-04-03 17:40 UTC [SEC Form 4] [SEC Form 4 filed by Mcgregor Bryon T](https://www.quantisnow.com/insight/sec-form-4-filed-by-mcgregor-bryon-t-6487078)
- 2026-04-03 17:39 UTC [SEC Form 4] [SEC Form 4 filed by Graham Auste M](https://www.quantisnow.com/insight/sec-form-4-filed-by-graham-auste-m-6487074)
- 2026-03-23 12:30 UTC [Conference Announcement] [Alto Ingredients, Inc. to Participate in H.C. Wainwright's Renewable Fuels Virtual Day](https://www.quantisnow.com/insight/alto-ingredients-inc-to-participate-in-hc-wainwrights-renewable-fuels-6464413)
- 2026-03-19 20:53 UTC [SEC Form 4] [SEC Form 4 filed by Benton Todd E](https://www.quantisnow.com/insight/sec-form-4-filed-by-benton-todd-e-6461915)
- 2026-03-19 20:52 UTC [SEC Form 4] [SEC Form 4 filed by Sneed James R](https://www.quantisnow.com/insight/sec-form-4-filed-by-sneed-james-r-6461904)

## More

- Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/ALTO
- Earnings history: https://www.quantisnow.com/earnings/ALTO
- Dividend history: https://www.quantisnow.com/dividends/ALTO
- Insider transactions: https://www.quantisnow.com/insiders/ALTO
- Options chain: https://www.quantisnow.com/options/ALTO
- SEC 8-K filings only: https://www.quantisnow.com/company/ALTO/8-k
- RSS and alerts for ALTO: https://www.quantisnow.com/docs/rss-feeds.md