Insider Transaction Report

Stefan J. Murry, Chief Financial Officer of APPLIED OPTOELECTRONICS, INC., sold 4,000 shares of common stock on September 10, 2026. The sales were executed as part of a Rule 10b5-1 trading plan adopted on August 12, 2025. The shares were sold at prices ranging from $104.60 to $105.98, with a weighted average sale price of $105.33 per share. Following these transactions, Mr. Murry directly owns 367,168 shares of the company's common stock. The filing also notes that Mr. Murry undertakes to provide full information regarding the number of shares sold during each transaction upon request by SEC staff, the issuer, or a security holder.