宜通世纪: 董事、高级管理人员所持本公司股份及其变动管理制度（2025年08月）

General Principles - The management system for the shares held and traded by directors and senior management of Yitong Century Technology Co., Ltd. is established to strengthen the management of shareholding and trading activities in accordance with relevant laws and regulations [1][2] - This system applies to all shares held by directors and senior management, including those in margin trading accounts [2] Share Trading Declaration - Directors and senior management must notify the board secretary in writing of their trading plans before buying or selling shares, and the board secretary will verify compliance with disclosure and major event regulations [6][7] - Additional restrictions may apply to share transfers due to company actions such as issuing shares or implementing equity incentive plans [3] Transfer Principles and Regulations - During their term and for six months after, directors and senior management can only transfer up to 25% of their total shares held each year, with exceptions for certain circumstances [10][11] - Shares held by directors and senior management that are subject to lock-up periods retain their rights, such as dividend rights and voting rights [14] Prohibited Trading Activities - Directors and senior management are prohibited from engaging in margin trading involving the company's shares [15] - Specific periods are defined during which trading is not allowed, including 15 days before annual and semi-annual reports and 5 days before quarterly reports [18] Disclosure of Shareholding and Trading - The board secretary is responsible for managing the data and information regarding the shareholdings of directors and senior management, ensuring timely reporting and disclosure of trading activities [22][23] - Any changes in shareholdings due to divorce must comply with the established regulations [10] Penalties for Violations - Any profits gained from violations of this system must be returned to the company, and severe cases may lead to further legal actions against the responsible individuals [27] Miscellaneous - This system will be effective upon approval by the board and will be subject to changes in relevant laws and regulations [30][29]