亿晶光电科技股份有限公司 董事和高级管理人员持有本公司股份 及其变动管理制度 （2025年8月修订） 第一章 总 则 第二章 买卖本公司股票的申报 第三条 公司董事和高管在买卖本公司股票及其衍生品种前，应知悉《公司法》《证 券法》等法律法规关于内幕交易、操纵市场等禁止行为的规定，不得进行违法违规交易。 第四条 公司董事和高管应在买卖本公司股票前 20 个交易日内填写《买卖本公司股 票问询函》（附件一）并提交公司董事会，由公司董事会秘书具体负责确认。公司董事 会秘书收到《买卖本公司股票问询函》后，应核查本公司信息披露及重大事项进展等情 况，形成同意或反对的明确意见，填写《有关买卖本公司股票问询函的确认函》（附件 二），并于《买卖本公司股票问询函》所计划的交易时间前 15 个交易日之前将其交与 问询人。董事、高管在收到公司董事会秘书的确认函之前，不得擅自进行有关本公司股 票的交易行为。 公司董事会秘书买卖本公司股票的，应参照上述要求由董事长进行确认。董事会秘 书应对《买卖本公司股票问询函》《有关买卖本公司股票问询函的确认函》等资料进行 编号登记并妥善保管。 第五条 因公司公开或非公开发行股份、实施股权激励计划等情 ...

General Provisions - The company establishes a management system for the shares held by its directors and senior management to comply with relevant laws and regulations, including the Company Law and Securities Law of the People's Republic of China [1][2] - This system applies to the management of shares held by directors and senior management, who must adhere to legal restrictions on share transactions [1][2] Shareholding Management - 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 legal requirements [2][3] - There are specific circumstances under which directors and senior management are prohibited from transferring shares, including within one year of the company's stock listing and within six months after leaving the company [2][3] Transfer Limitations - Directors and senior management can only transfer up to 25% of their total shareholdings during their term, with exceptions for certain legal circumstances [3] - If the number of shares held is less than 1,000, they may transfer all shares without being subject to the aforementioned limit [4] Disclosure Requirements - A reduction plan must be reported to the stock exchange 15 trading days before the first sale, detailing the number of shares, time frame, and reasons for the reduction [4][5] - Directors and senior management must disclose the progress of their share reductions if they exceed half of the planned amount or if significant company events occur during the reduction period [5] Trading Restrictions - Directors and senior management are prohibited from trading shares during specific periods, such as 15 days before the annual or semi-annual report announcements [6][7] - Violations of the Securities Law regarding the timing of buying and selling shares will result in the company reclaiming any profits made from such transactions [6] Reporting Changes - Any changes in shareholdings must be reported to the company within two trading days, including details of the number of shares before and after the change [7][8] - The company is responsible for ensuring that all information related to shareholding and transfers is accurate and timely [8]

第一章 总则 第一条 为加强对广东德联集团股份有限公司（以下简称"公司"或"本公 司"）董事、高级管理人员所持本公司股份及其变动的管理，根据《中华人民共 和国公司法》（以下简称"《公司法》"）、《中华人民共和国证券法》（以下 简称"《证券法》"）、《上市公司董事和高级管理人员所持本公司股份及其变 动管理规则》《深圳证券交易所上市公司自律监管指引第 18 号——股东及董事、 高级管理人员减持股份》《深圳证券交易所上市公司自律监管指引第 10 号—— 股份变动管理》等有关法律、法规、规范性文件，特制定本制度。 广东德联集团股份有限公司 董事和高级管理人员所持公司股份及其变动管理制度 第二条 本公司董事和高级管理人员应当遵守本制度，其所持本公司股份是 指登记在其名下和利用他人账户持有的所有本公司股份；本公司董事和高级管理 人员从事融资融券交易的，还包括记载在其信用账户内的本公司股份。董事、高 级管理人员不得融券卖出本公司股份，不得开展以本公司股份为合约标的物的衍 生品交易。 第三条 本公司董事和高级管理人员在买卖本公司股票及其衍生品种前，应 当知悉《公司法》、《证券法》等法律、法规关于内幕交易、操纵市场、短线交 易 ...

General 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].