Welcome to our dedicated page for Alto Ingredients SEC filings (Ticker: ALTO), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Alto Ingredients, Inc.'s SEC filings document operating results, governance matters and material events for a Nasdaq-listed producer and distributor of specialty alcohols, renewable energy products and essential ingredients. Current reports furnish earnings releases and financial-condition disclosures, along with board composition changes, annual meeting voting results and a completed Nasdaq continued-listing compliance matter.
Definitive proxy materials describe stockholder voting, board elections and governance procedures. The filing record also reflects operating initiatives discussed by the company, including revenue diversification, renewable fuel exports, plant efficiency, cost reductions, asset optimization and integrated liquid carbon dioxide operations.
BlackRock, Inc. reports beneficial ownership of common stock of Alto Ingredients, Inc. as of June 30, 2026. BlackRock beneficially owns 5,359,099 shares of Alto Ingredients common stock, representing 6.9% of the outstanding class.
BlackRock has sole voting power over 5,302,063 shares and sole dispositive power over 5,359,099 shares, with no shared voting or dispositive power. The shares are held across various clients and funds; while these underlying investors may receive dividends or sale proceeds, no single underlying holder has an interest exceeding five percent of Alto Ingredients’ total outstanding common shares.
Nury Dianne S. reported acquisition or exercise transactions in this Form 4 filing.
Alto Ingredients, Inc. director Dianne S. Nury received a grant of 23,605 shares of common stock. The award was recorded at a price of $0.00 per share, reflecting a compensation-related stock grant rather than an open-market purchase. Following this grant, her direct ownership increased to 241,015 common shares.
Alto Ingredients, Inc. director Nathan E. Gilbert reported an equity award and updated his holdings of common stock. He received a grant of 31,652 shares of common stock at a price of $0.0000 per share, characterized as a grant, award, or other acquisition. Following this grant, his direct holdings increased to 806,393 shares of common stock. The filing also reports 31,200 shares of common stock held indirectly through his spouse, reflecting existing ownership rather than a new transaction.
Tank Alan Robert reported acquisition or exercise transactions in this Form 4 filing.
Alto Ingredients, Inc. director Alan Robert Tank reported receiving a grant of 23,605 shares of Common Stock. The award was recorded at a price of $0.00 per share, indicating it is a compensation-related grant rather than an open-market purchase. Following this non-derivative award, he directly holds 60,271 shares of Alto Ingredients common stock.
Alto Ingredients, Inc. director Maria G. Gray reported receiving a grant of 23,605 shares of Common Stock on June 23, 2026. The shares were acquired at a stated price of $0.0000 per share as a grant, award, or other acquisition rather than an open-market purchase. Following this equity award, Gray directly owns 179,229 shares of Alto Ingredients common stock.
Alto Ingredients, Inc. reported results from its June 23, 2026 annual meeting, where stockholders approved the new 2026 Omnibus Incentive Plan. The plan authorizes up to 7,000,000 shares for equity and cash-based awards and will run until June 23, 2036 unless ended earlier.
Shareholders also elected five directors, approved 2025 executive compensation in an advisory say-on-pay vote, and ratified RSM US LLP as independent registered public accounting firm for the year ending December 31, 2026.
Alto Ingredients executive Graham Auste M, the company’s CLO & Secretary, reported a bona fide charitable gift of 20,000 shares of Common Stock. The shares were donated to a donor advised fund at Vanguard Charitable, and he now directly holds 233,173 shares after the transfer.
Alto Ingredients director Nathan E. Gilbert reported open-market purchases of the company’s common stock. On May 12, he bought 20,000 shares at $4.61 per share, followed by another purchase of 5,000 shares at $4.45 per share on May 13. After these transactions, Gilbert directly holds 774,741 shares of Alto Ingredients common stock. The filing also shows an additional 31,200 shares held indirectly, listed as owned "by spouse." A footnote explains that the reported price for the May 13 purchase is a weighted average of multiple trades executed between $4.4965 and $4.775 per share.
Alto Ingredients, Inc. filed a shelf registration on May 8, 2026 to offer, from time to time, up to $150,000,000 of common stock, preferred stock, debt securities, warrants and units. The prospectus describes the shelf mechanics, general terms of each security type, plan of distribution and customary use of proceeds for general corporate purposes.
The filing discloses operational scale: an annual alcohol production capacity of 330 million gallons (up to 110 million gallons of specialty alcohols), marketing of approximately 350 million gallons of alcohols in 2025, and 77,485,153 shares of common stock outstanding as of May 7, 2026. The prospectus explains conversion and voting features of outstanding Series B preferred shares and customary anti-takeover and forum-selection provisions.