Alto Ingredients director Gilbert Nathan buys $207,500 stock By Investing.com

Gilbert E. Nathan, a director at Alto Ingredients, Inc. (), acquired 50,000 shares of the company’s common stock on August 11, 2026. The transactions totaled $207,500.

The shares were purchased at a weighted average price of $4.15 per share. According to the filing, the acquisitions occurred in multiple transactions with prices ranging from $4.13 to $4.1599. The insider purchase comes as the stock trades at $4.06, down roughly 10% over the past week, though shares have surged 283% over the past year. According to InvestingPro analysis, ALTO appears undervalued at current levels, with the stock earning a “GREAT” financial health score of 3.02.

Following these transactions, Mr. Nathan directly holds 856,393 shares of Alto Ingredients common stock. An additional 31,200 shares are indirectly beneficially owned by his spouse. Investors seeking deeper insights can access ALTO’s comprehensive Pro Research Report on InvestingPro, along with 11 additional ProTips for the stock.

In other recent news, Alto Ingredients reported impressive second-quarter 2026 results, with earnings of $0.15 per share on revenue of $245.7 million. This performance exceeded Wall Street estimates, which had projected earnings of $0.09 per share and $231.22 million in sales. The company achieved a 12.5% year-over-year revenue increase, driven by higher ethanol prices and improved capacity utilization. Notably, Alto Ingredients recorded a gross profit of $16.6 million, a significant improvement from a gross loss of $1.9 million a year ago. This marks the fourth consecutive quarter of positive gross profit, operating income, net income, and adjusted EBITDA for the company. Despite these strong results, the stock price experienced a decline. In related developments, H.C. Wainwright reiterated its Buy rating on Alto Ingredients, setting a price target of $10.00.

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