On May 13, 2025, the Board of Directors approved an amendment to the Corporate Governance Best Practice Principles. This amendment mandates a closed period (blackout period) during which insiders—including directors—are prohibited from trading the company’s shares. This period covers 30 days prior to the announcement of annual financial reports and 15 days prior to the announcement of quarterly financial reports. Additionally, the company sent formal reminders to all insiders regarding these trading restrictions on July 25, 2025, and October 20, 2025, ahead of the respective board meetings.
According to the company's procedure of preventing insider trading, we shall educate directors and managers about the procedures and related laws and regulations at least once a year. Current directors and managers have be provided with relevant regulations and promotional materials for insider trading and explained relevant content、regulation details、cases analysis after BOD meeting on March 11, May 13, August 13, and November 12, 2025, meeting time was two and a half hours. A total of 40 participants with a cumulative 100 outreach hours.