CMMT has established the "Procedures for Handling Material inside Information", explicitly stating that directors, managers, and employees of the company should conduct their business with the care of a prudent manager and a fiduciary duty. They are required to execute business operations in accordance with the principles of honesty and credibility, and to sign confidentiality agreements. Regarding information that has a significant impact on the company's stock price, upon the explicit disclosure of such information, individuals are prohibited from disclosing it publicly within eighteen hours. Moreover, they are not allowed to buy or sell the company's securities either personally or on behalf of others; The "Corporate Governance Best Practice Principles" specify that insider trading using undisclosed information in the market is prohibited. This includes trading by insiders based on the company's financial reports or related performance content, subject to control measures on stock transactions starting from the day of acquiring such information. These measures include (but are not limited to) directors refraining from trading their stocks during the thirty days prior to the announcement of the annual financial report and the fifteen days before the announcement of each quarterly financial report.
The following table details the implementation of relevant measures in 2025:

The presentations for the relevant courses are uploaded to the company's internal website after the classes for employees' anytime reference. This ensures the effective promotion of insider trading prevention and related education and training. The company actively implements insider trading prevention, integrity, and ethical values, strengthens corporate governance and risk control, and establishes a culture of integrity to build a sound corporate operation. For the year 2025, the company conducted educational promotions, recording a total of 588 attendances among current directors, managers, and all employees.