Form 4 Filing by Lin Shih-Yao David

This filing details open-market purchases of IRIDEX CORP Common Stock by Lin Shih-Yao David, who is a ten percent owner of the company. The purchases were made through Xinpo Venture Capital Co., Ltd. ("Xinpo"), an entity controlled by the reporting person. A total of 836,252 shares were acquired across multiple transactions between June 6, 2025, and December 1, 2025. Some transactions involved weighted average prices, with specific ranges provided for June 9, June 27, July 18, and November 14, 2025. The filing notes that this is the second of three Form 4 filings to report these transactions due to system limitations. The reporting person also holds shares through Novel Inspiration International Co., Ltd. The filing was submitted late.