Mtalco(601677) 证券之星· Zheng Quan Zhi Xing·2025-05-30 09:25General Principles - The management system for the shares held by the board and senior management of Henan Mingtai Aluminum Co., Ltd. is established to strengthen the management of shareholdings and changes in accordance with relevant laws and regulations [1][2]. Applicability - This system applies to the company's directors, senior management, and other specified individuals or organizations holding shares in the company [2]. Trading Regulations - Directors and senior management must be aware of legal prohibitions against insider trading and market manipulation before engaging in stock transactions [3]. - They are required to report their personal information to the company and update it within specified timeframes [3][4]. Share Transfer Reporting - Directors and senior management must report their share transfer plans to the stock exchange 15 trading days before selling shares, with a maximum disclosure period of 3 months [4][5]. Restrictions on Trading - Directors and senior management are prohibited from short selling the company's stock and engaging in derivative transactions based on the company's stock [6]. - There are specific periods during which they cannot buy or sell shares, such as before the announcement of financial reports [8][9]. Shareholding Limits - During their term and for 6 months after, directors and senior management can only transfer up to 25% of their total shareholdings each year, with certain exceptions [6][12]. Disclosure Obligations - Any changes in shareholdings must be reported within 2 trading days, and the company must disclose this information publicly [22][23]. Legal Responsibilities - Violations of this system may result in penalties, including compensation for losses incurred by the company or investors [27][29]. Effective Date - This system becomes effective upon approval by the board of directors and will be interpreted by the board [30][31].