南京公用: 董事和高级管理人员所持本公司股份及其变动的管理制度

General Principles - The management system for the shares held by the directors and senior management of Nanjing Public Utilities Development Co., Ltd. is established to strengthen the management of shareholding and changes in accordance with relevant laws and regulations [1][2] - Directors and senior management must be aware of laws prohibiting insider trading and market manipulation before trading the company's stocks [1][2] Registration - Directors and senior management are required to submit personal and family member information to the Shenzhen Stock Exchange within two trading days after their appointment or any changes in their information [2][3] - The company's securities affairs department must confirm the information submitted by directors and senior management and provide timely feedback [2][3] Transfer of Shares - Directors and senior management must notify the company's securities affairs department in writing before buying or selling company stocks, which will check for any potential issues [5][6] - Shares held by directors and senior management are subject to restrictions on transfer under certain conditions, such as during the lock-up period following a public offering [4][5] - The annual transferable share limit for directors and senior management is calculated based on 25% of the shares held as of the last trading day of the previous year [6][7] Information Disclosure - Directors and senior management must report any changes in their shareholding within two trading days and disclose relevant details on the designated website of the Shenzhen Stock Exchange [9][10] - Violations of trading regulations may result in the company recovering profits from directors and senior management, with required disclosures of the situation and remedial measures taken [9][10] Additional Regulations - Directors and senior management are prohibited from engaging in margin trading with the company's stocks [10] - The company's board of directors is responsible for formulating, revising, and interpreting the management system for shareholding [27][28]