Iridex Corp Insider Buying: Shih-Yao David Lin Adds Stake

A Form 4 filed with the SEC shows Shih-Yao David Lin, 10% at Iridex Corp (IRIX), purchased 266,068 shares of company stock on 2025-06-06.

The transaction was executed at a price of $1.03 per share, for a total value of approximately $273,611.

Under SEC rules, corporate insiders — officers, directors, and holders of more than 10% of a company's shares — are required to report changes in their ownership within two business days of the transaction via Form 4.

Insider buying is sometimes viewed by investors as a signal of confidence in a company's prospects, though a single transaction does not necessarily indicate a broader trend.