康欣新材料股份有限公司控股股东完成增持计划 细节披露

要点概述

• 控股股东完成增持：无锡市建设发展投资有限公司（以下简称“无锡建发”）作为公司控股股东，已完成对康欣新材料股份有限公司股份的增持计划。
• 增持金额及股份：无锡建发本次通过上海证券交易所系统以集中竞价方式累计增持公司股份9,585,700股，累计增持金额为人民币26,905,136元，约占公司总股本的0.71%。
• 增持计划完成时间：增持计划实施时间为2025年4月29日至2025年12月19日，计划期限已于2026年4月9日届满并顺利完成。
• 增持后持股比例变化：无锡建发增持后，持股数量由516,902,585股上升至526,488,285股，持股比例由38.44%提升至39.16%。

股东及投资者需关注的重要事项

• 达成增持计划下限：本次增持金额已达增持计划下限（2,690万元），显示控股股东对公司前景的信心，有助于稳定市场预期。
• 不触发要约收购：本次增持不会触发要约收购义务，也不会导致控股股东及实控人发生变化。
• 对公司治理结构无重大影响：此次增持不会对公司治理结构及持续经营能力产生重大影响。

详细内容

康欣新材料股份有限公司于2026年4月10日发布公告，详述控股股东无锡市建设发展投资有限公司的增持计划实施结果。2025年4月10日，公司曾披露控股股东将于未来12个月内通过上海证券交易所系统以集中竞价方式增持公司股份，增持金额区间为人民币2,690万元至5,379万元，且增持比例不超过公司总股本2%。

在2025年4月29日至2025年12月19日间，无锡建发累计增持公司股份9,585,700股，增持金额达到26,905,136元，已达到增持计划下限，显示控股股东对公司价值的认可。增持后，无锡建发持有公司股份总数达526,488,285股，持股比例上升至39.16%。

此次增持严格按照《公司法》《证券法》《上市公司收购管理办法》及《上海证券交易所上市公司自律监管指引第8号——股份变动管理》等法规执行，未触及要约收购线，也未对公司治理结构和持续经营能力造成重大影响。

本次增持计划的完成，代表控股股东对公司发展前景的信心，有助于增强市场信心和公司股价稳定。对于投资者而言，控股股东的持续增持行为通常被视为利好消息，可能对公司股价产生积极影响。

结论

此次控股股东完成增持计划，不仅表明其对康欣新材料股份有限公司的未来发展高度认可，也体现了对现有股东和市场的积极信号。投资者可将此增持行为视为公司基本面稳健、管理层对公司成长充满信心的重要参考。

免责声明：本文内容仅供信息参考，不构成任何投资建议。投资有风险，决策前请咨询专业人士或独立判断。

English Version

Kangxin New Materials: Details on Controlling Shareholder’s Completion of Shareholding Increase Plan

Key Highlights

• Shareholding Increase Completed: Wuxi Construction Development Investment Co., Ltd. (“Wuxi Jianda”), the controlling shareholder of Kangxin New Materials, has completed its planned shareholding increase.
• Amount and Shares Acquired: Wuxi Jianda acquired a total of 9,585,700 shares through centralized bidding on the Shanghai Stock Exchange, with a total investment of RMB 26,905,136, accounting for approximately 0.71% of the total share capital.
• Implementation Timeline: The shareholding increase was implemented from April 29, 2025, to December 19, 2025, and the plan was fully completed by April 9, 2026.
• Change in Shareholding Proportion: After the increase, Wuxi Jianda’s shareholding rose from 516,902,585 shares (38.44%) to 526,488,285 shares (39.16%).

Important Notes for Shareholders and Investors

• Plan Lower Limit Reached: The total amount invested met the lower limit of the planned range (RMB 26.9 million), demonstrating the controlling shareholder’s confidence in the company and helping to stabilize market expectations.
• No Trigger of Mandatory Offer: The increase does not trigger a mandatory offer and does not change the company’s controlling shareholder or actual controller.
• No Major Impact on Corporate Governance: The increase will not have a significant impact on the company’s governance structure or ongoing operations.

Details

On April 10, 2026, Kangxin New Materials disclosed the results of its controlling shareholder’s shareholding increase. On April 10, 2025, the company announced that its controlling shareholder would, over the next 12 months, acquire shares via the Shanghai Stock Exchange, with an investment range of RMB 26.9 million to 53.79 million and an increase of no more than 2% of the total share capital.

From April 29 to December 19, 2025, Wuxi Jianda cumulatively increased its shareholding by 9,585,700 shares, with a total investment of RMB 26,905,136, fulfilling the lower limit of the plan. After the increase, Wuxi Jianda holds 526,488,285 shares (39.16% of the company).

The process was in strict compliance with relevant laws and regulations and did not trigger any mandatory offer or major changes in corporate governance or operating capability.

For investors, the controlling shareholder’s completion of the shareholding increase is usually considered a positive signal, reflecting confidence in the company’s prospects and potentially supporting the share price.

Conclusion

The completion of the shareholding increase by the controlling shareholder indicates strong confidence in the company’s future and sends a positive signal to the market and shareholders. Investors may view this as an indication of robust fundamentals and management’s optimism.

Disclaimer: The content above is for informational purposes only and does not constitute investment advice. Please consult professionals or make independent decisions before investing. Investing involves risk.

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