证券日报网讯 9月17日晚间，正丹股份发布2025年中期权益分派实施公告称，公司2025年中期利润分配 方案为每10股派发现金股利人民币3.00元（含税），股权登记日为2025年9月24日，除权除息日为2025 年9月25日。 （文章来源：证券日报） ...

江苏正丹化学工业股份有限公司 2025 年中期权益分派实施公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 证券代码：300641 证券简称：正丹股份 公告编号：2025-043 特别提示： 1、江苏正丹化学工业股份有限公司（以下简称"公司"）2025 年中期利润 分配方案为：以未来实施利润分配方案时股权登记日的享有利润分配权的股份总 数为基数，向全体股东每 10 股派发现金股利人民币 3.00 元（含税），不转增， 不送股，剩余未分配利润结转入下一报告期。截至本公告日，公司总股本为 532,682,322 股，其中公司通过回购专用账户持有本公司股份为 7,137,512 股，根 据《公司法》的规定，该等已回购的股份不享有参与本次利润分配的权利，故本 次可参与利润分配的股份总数为 525,544,810 股。 2、依据《深圳证券交易所交易规则》规定，本次权益分派实施后，按公司 总股本折算每股现金分红比例及除权除息参考价计算如下：本次实际现金分红总 额=实际参与现金分红的股本×每 10 股分红金额÷10 股= 525,544,810 股×3.00 元÷10 ...

（编辑 袁冠琳） 证券日报网讯 正丹股份9月12日在互动平台回答投资者提问时表示，公司主要围绕芳烃综合利用产业 链，从事高端环保新材料和特种精细化学品的研发、生产和销售，主要产品包括偏苯三酸酐 （TMA）、偏苯三酸三辛酯（TOTM）、乙烯基甲苯（VT）、均四甲苯等。 ...

Core Viewpoint - Zhengdan Co., Ltd. announced the completion of a share reduction plan by its controlling shareholder, Hexing Enterprises Co., Ltd., which involved the reduction of 4,900,000 shares, accounting for 0.9324% of the total share capital [1][2] Group 1 - Hexing Enterprises planned to reduce its holdings by up to 4,900,000 shares within three months following the announcement made on May 16, 2025 [1] - The share reduction was executed between June 10, 2025, and August 25, 2025, through centralized bidding, resulting in a total reduction of 4,900,000 shares [1] - The weighted average price of Zhengdan shares during the reduction period was 23.285 yuan per share, leading to a total reduction amount of approximately 114 million yuan [1] Group 2 - Before the reduction, Hexing Enterprises held 128,520,000 shares, representing 24.4546% of the total share capital [2] - After the reduction, Hexing Enterprises holds 123,620,000 shares, which is 23.5223% of the total share capital [2]

Market Overview - The Shanghai Composite Index is at 3884.87 points, above the six-month moving average, with a slight increase of 0.03% [1] - The total trading volume of A-shares today is 21,403.55 billion yuan [1] Stocks Breaking Six-Month Moving Average - A total of 47 A-shares have surpassed the six-month moving average today [1] - Notable stocks with significant deviation rates include: - Haosheng Electronics (12.03%) - Senqilin (4.06%) - Shuguang Co., Ltd. (3.72%) [1] Stock Performance Data - The following stocks have notable performance metrics: - Haosheng Electronics: Today's increase of 14.32%, turnover rate of 7.33%, six-month average price of 21.38 yuan, latest price at 23.95 yuan [1] - Senqilin: Today's increase of 5.90%, turnover rate of 6.52%, six-month average price of 20.00 yuan, latest price at 20.81 yuan [1] - Shuguang Co., Ltd.: Today's increase of 5.15%, turnover rate of 10.89%, six-month average price of 3.74 yuan, latest price at 3.88 yuan [1]

Market Overview - The Shanghai Composite Index closed at 3888.00 points, above the six-month moving average, with a slight increase of 0.11% [1] - The total trading volume of A-shares reached 16993.57 billion yuan [1] Stocks Breaking the Six-Month Moving Average - A total of 46 A-shares have surpassed the six-month moving average today, with notable stocks including Shuguang Co., Zhengdan Co., and Dongbai Group, showing divergence rates of 4.78%, 4.68%, and 2.88% respectively [1] - Stocks with smaller divergence rates that have just crossed the six-month moving average include Jinjiang Hotels, Mingchen Health, and Spring Airlines [1] Top Stocks by Divergence Rate - The top three stocks with the highest divergence rates are: - Shuguang Co. (600303) with a price increase of 6.23%, turnover rate of 9.78%, six-month line at 3.74 yuan, latest price at 3.92 yuan, and a divergence rate of 4.78% [1] - Zhengdan Co. (300641) with a price increase of 6.11%, turnover rate of 6.57%, six-month line at 24.40 yuan, latest price at 25.54 yuan, and a divergence rate of 4.68% [1] - Dongbai Group (600693) with a price increase of 3.53%, turnover rate of 5.38%, six-month line at 6.27 yuan, latest price at 6.45 yuan, and a divergence rate of 2.88% [1] Additional Stocks with Notable Performance - Other stocks with significant performance include: - Tianbang Food (002124) with a price increase of 3.30%, turnover rate of 4.80%, six-month line at 3.05 yuan, latest price at 3.13 yuan, and a divergence rate of 2.74% [1] - *ST Haiyuan (002529) with a price increase of 5.06%, turnover rate of 1.38%, six-month line at 6.68 yuan, latest price at 6.85 yuan, and a divergence rate of 2.53% [1] - Senqilin (002984) with a price increase of 4.22%, turnover rate of 4.06%, six-month line at 20.00 yuan, latest price at 20.48 yuan, and a divergence rate of 2.43% [1]

Group 1 - The controlling shareholder, Hexing Enterprise Co., Ltd., reduced its stake in Zhengdan Co., Ltd. by 4.9 million shares, accounting for 0.9324% of the total share capital [1] - After the reduction, Hexing Enterprise holds 12.362 million shares, representing 23.5223% of the total share capital [1] - The reduction plan has been completed in compliance with relevant laws and regulations, and will not lead to a change in the control of the listed company [1]

证券代码：300641 证券简称：正丹股份 公告编号：2025-042 江苏正丹化学工业股份有限公司 关于控股股东减持计划实施完成的公告 公司控股股东禾杏企业有限公司保证向本公司提供的信息内容真实、准确、 完整，没有虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 江苏正丹化学工业股份有限公司（以下简称"公司"或"本公司"）于 2025 年 5 月 16 日在巨潮资讯网（http://www.cninfo.com.cn ）披露了《关于控股股东减持 股份的预披露公告》（公告编号：2025-024），公司控股股东禾杏企业有限公司 (以下简称"禾杏企业")计划在自公告披露之日起十五个交易日后的 3 个月内，以 集中竞价或大宗交易方式合计减持本公司股份不超过 4,900,000 股，占公司总股 本的比例不超过 0.9324%（计算相关比例时总股本已剔除回购专用账户中的股份 数量，下同）。 公司于近日收到控股股东禾杏企业出具的《关于股份减持计划实施完成的告 知函》，禾杏企业于 2025 年 6 月 10 日至 2025 年 8 月 25 日期间，通过集中竞价 交易方式 ...

Core Viewpoint - The case of insider trading involving Song Jinliu, a retired executive of Zhengdan Co., highlights significant challenges in managing sensitive information during performance forecast periods, revealing a "golden window" for insider trading due to a time lag between information formation and public disclosure [1][2][8]. Group 1: Insider Trading Case Details - Song Jinliu illegally profited over 2.4 million yuan from insider trading by buying shares of Zhengdan Co. during a sensitive period before the company announced its quarterly performance forecast [3][4]. - The stock price of Zhengdan Co. surged nearly 12 times from 2.75 yuan per share to 35.6 yuan per share within four months, with a significant increase occurring after the sensitive information period [1][3]. - The Anhui Securities Regulatory Bureau imposed a total penalty of approximately 10.23 million yuan on Song Jinliu, which includes the confiscation of illegal gains and fines [3][4]. Group 2: Regulatory Insights and Challenges - The case underscores the need for stricter management of sensitive information, particularly regarding former executives and consultants who may still have access to insider information [7][8]. - Regulatory bodies have intensified efforts to combat insider trading, with insider trading cases constituting about 40% of the administrative penalties issued since 2025 [2][9]. - The complexities of managing insider information during performance forecast periods include determining the timing of information formation and controlling the range of informed individuals [8][10]. Group 3: Recommendations for Companies - Companies are advised to implement comprehensive information isolation systems to prevent the unauthorized flow and use of sensitive information [8]. - Establishing confidentiality agreements with all personnel who may access insider information, including former employees and consultants, is crucial [8]. - Continuous monitoring of trading behaviors and establishing prohibited trading periods are recommended to enhance compliance and prevent insider trading [8][10].

Core Viewpoint - The company emphasizes its commitment to monitoring market changes and adjusting its business strategies accordingly, with operational performance to be confirmed through official announcements [1] Group 1 - The company responded to investor inquiries on August 19, indicating that the market is dynamic [1] - The company will continuously pay attention to market changes [1] - The company will timely adjust its business strategies based on market conditions [1]