Group 1 - The satellite navigation index experienced a significant increase on December 31, with notable stock performances from various companies in the sector [1] - LeiKe Defense reached its daily limit increase, while Changjiang Communication also hit its daily limit [1] - Aerospace Huanyu saw a peak increase of 12%, China Satellite rose by 6%, and China Satcom increased by 5% [1]

Group 1 - The commercial aerospace sector experienced a significant rally on December 31, with notable stock performances including Tailong Co. achieving a five-day consecutive rise [1] - LeiKe Defense, Hongying Intelligent, and Shunhao Co. reached their daily limit up, indicating strong investor interest and confidence in these companies [1] - Taily Technology saw an increase of over 10%, while other companies such as Guanglian Aviation, Xinwei Communication, Fenghuo Communication, Qian Zhao Optoelectronics, and Guangdong Hongda also experienced gains [1]

Summary of Key Points Core Viewpoint - On December 30, a total of 43 stocks were involved with institutional investors, with 19 stocks showing net buying and 24 stocks showing net selling [1]. Institutional Net Buying - The top three stocks with the highest net buying by institutions were: - 泰尔股份 (Tailong Co., Ltd.) with a net buying amount of 152.30 million [2] - 航天发展 (Aerospace Development) with a net buying amount of 134.72 million [2] - 隆基机械 (Longi Machinery) with a net buying amount of 77.13 million [2] Institutional Net Selling - The top three stocks with the highest net selling by institutions were: - 雷科防务 (Reko Defense) with a net selling amount of 116.27 million [3] - 三花智控 (Sanhua Intelligent Control) with a net selling amount of 111.00 million [3] - 电广传媒 (Dian Guang Media) with a net selling amount of 73.89 million [3]

Core Viewpoint - The stock of LeiKe Defense has experienced an abnormal fluctuation, with a cumulative closing price increase of over 20% in two consecutive trading days (December 29 and December 30, 2025) [1] Group 1: Stock Performance - The stock price increase of LeiKe Defense is classified as an abnormal trading fluctuation according to the Shenzhen Stock Exchange trading rules [1] - The cumulative increase in stock price over the two days reached 20% or more [1] Group 2: Company Operations - The company has confirmed that its production and operational conditions are normal [1] - There have been no significant changes in the internal and external operating environment [1] - The company does not have a controlling shareholder or actual controller [1] Group 3: Disclosure and Major Events - LeiKe Defense and its largest shareholder have no undisclosed major matters or significant events in the planning stage [1]

Core Viewpoint - The stock of Leike Defense (002413.SZ) has experienced an abnormal fluctuation, with a cumulative closing price increase of over 20% within two consecutive trading days, prompting a notice regarding the unusual trading activity [1] Company Information - The company confirmed that there are no corrections or supplements needed for previously disclosed information, and its production and operational conditions remain normal [1] - There have been no significant changes in the internal and external operating environment of the company [1] - The company has no controlling shareholder or actual controller, and there are no major undisclosed matters or significant matters under planning [1] - During the period of stock price fluctuation, the largest shareholder did not buy or sell any company stock [1]

Core Viewpoint - The stock of Leike Defense has experienced an abnormal fluctuation, with a cumulative increase of over 20% in closing prices over two consecutive trading days, but the company confirms that there are no significant changes in its operational environment or undisclosed major matters [1] Group 1 - The company has verified that there are no corrections or supplements needed for previously disclosed information [1] - The company's production and operational conditions remain normal [1] - There are no major changes in the internal and external operating environment [1] Group 2 - The company has no controlling shareholder or actual controller [1] - The largest shareholder has not bought or sold any company stock during the period of abnormal stock fluctuation [1] - There are no major undisclosed matters or significant matters under planning [1]

Core Viewpoint - The stock of Leike Defense (002413.SZ) has experienced an abnormal fluctuation, with a cumulative closing price increase of over 20% within two consecutive trading days [1] Group 1: Stock Performance - The company announced that its stock price has deviated significantly, indicating unusual trading activity [1] - The cumulative increase in stock price over the specified period reached 20% or more [1] Group 2: Company Operations - The company confirmed that there are no corrections or supplements needed for previously disclosed information [1] - Recent operational conditions are reported to be normal, with no significant changes in the internal or external business environment [1] Group 3: Shareholding Structure - The company has no controlling shareholder or actual controller [1] - There are no undisclosed significant matters or major events in the planning stage [1] - During the period of stock fluctuation, the largest shareholder did not engage in buying or selling the company's stock [1]

针对公司股票交易异常波动的情况，公司对相关事项进行了核实，现就有关 情况说明如下： 1、截至本公告日，公司前期披露的信息不存在需要更正、补充之处； | 证券代码：002413 | 证券简称：雷科防务 公告编号：2025-041 | | --- | --- | | 债券代码：124012 | 债券简称：雷科定02 | 北京雷科防务科技股份有限公司 股票交易异常波动公告 本公司及董事会全体成员保证本公告内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 一、股票交易异常波动情况 北京雷科防务科技股份有限公司（证券名称：雷科防务，证券代码：002413， 以下简称"公司"）股票连续 2 个交易日内（2025 年 12 月 29 日、2025 年 12 月 30 日）收盘价格涨幅偏离值累计达到 20%以上，根据《深圳证券交易所交易规则》 的相关规定，属于股票交易异常波动的情况。 二、公司关注及核实情况说明 2、公司未发现近期公共媒体报道了可能或已经对公司股票交易价格产生较 大影响的未公开重大信息； 四、风险提示 1、经自查，公司不存在违反信息公平披露的情形； 2、公司目前指定的信息披露媒体为《证券时报》《 ...

Summary of Key Points Core Viewpoint - On December 30, 2025, a block trade of 1 million shares of Leike Defense was executed, amounting to 11.41 million yuan, which represented 0.47% of the total trading volume for the day, with the transaction price remaining stable at 11.41 yuan, equal to the market closing price [1]. Group 1: Transaction Details - The block trade involved 1 million shares of Leike Defense at a price of 11.41 yuan per share [2]. - The total transaction value was 11.41 million yuan [2]. - The buyer was Yuanhai Securities Co., Ltd., while the seller was CITIC Construction Investment Securities Co., Ltd. [2].

Core Insights - Chinese satellite companies, including China Satellite, Xinke Mobile, and Youyan Powder Materials, reached new highs during trading sessions [1] - Zhongchao Holdings achieved three consecutive trading limit increases, while Leike Defense and Hongying Intelligent secured two consecutive increases [1] - Other companies such as Aerospace Development, Xinwei Communication, Tianyin Electromechanical, and Ruichuang Micro-Nano also experienced upward trends [1]