What details are provided about Gilbert Nathan's stock purchase in Alto Ingredients Inc.?

Gilbert E. Nathan, a director at Alto Ingredients Inc. (NASDAQ: ALTO), purchased 50,000 shares of the company's common stock for $207,500 on August 11, 2026, at a weighted average price of $4.15 per share.

How does the article characterize Alto Ingredients' recent stock performance and valuation?

The article states that Alto Ingredients' stock trades at $4.06, down 10% in the past week but up 283% over the past year, and that InvestingPro analysis indicates it is undervalued.

Alto Ingredients Director Gilbert Nathan Buys $207,500 Stock

Aug 13, 2026

Alto Ingredients director Gilbert E. Nathan purchased 50,000 shares worth $207,500 in August 2026. This insider buying follows strong Q2 earnings and a renewed Buy rating from H.C. Wainwright.

Investing.com

Gilbert Nathan Purchases 50,000 Shares of Alto Ingredients Stock

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