Form 4 Filing for APPLIED OPTOELECTRONICS, INC. (AAOI)

On June 12, 2026, Hung-Lun (Fred) Chang, Senior Vice President and North America General Manager at APPLIED OPTOELECTRONICS, INC. (AAOI), reported two transactions. First, 27,297 shares of common stock were disposed of to satisfy tax withholding obligations, with a transaction price of $172.78 per share. Following this, 34,000 shares were sold at a weighted average price of $166.53 per share, with prices ranging from $163.78 to $171.8. These sales resulted in 360,453 shares remaining after the first transaction and 326,453 shares after the second. The reporting person has undertaken to provide further details on the sales upon request.