证券代码：688381 证券简称：帝奥微 公告编号：2025-067 江苏帝奥微电子股份有限公司 关于股份回购实施结果暨股份变动的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： | 回购方案首次披露日 | 2024/12/4 | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 回购方案实施期限 | 2024 年 12 | 12 | 月 | 2 | 日~2025 | 年 | 月 | 1 日 | | 预计回购金额 | 10,000万元~20,000万元 | | | | | | | | | 回购价格上限 | 41.68元/股 | | | | | | | | | 回购用途 | □减少注册资本 √用于员工持股计划或股权激励 | | | | | | | | | | □用于转换公司可转债 | | | | | | | | | | □为维护公司价值及股东权益 | | | | | | | | | 实际回购股数 | 770.00万股 ...

帝奥微公告称，公司于2024年12月2日至2025年12月1日实施股份回购，原预计回购1亿元-2亿元，实际 回购770万股，占总股本3.11%，实际回购金额1.62亿元，回购价格区间为16.96元/股-29.34元/股。回购 股份将用于员工持股计划或股权激励，将在公告披露日后1年内使用完毕，未用完部分将依法注销。 ...

Group 1 - The core transaction on November 28 involved a block trade of 150,000 shares of DiAo Microelectronics, with a transaction value of 3.66 million yuan and a price of 24.40 yuan per share [2][3] - The buyer of the block trade was Minsheng Securities Co., Ltd. Suzhou Branch, while the seller was GF Securities Co., Ltd. Headquarters [2][3] - DiAo Microelectronics closed at 24.40 yuan, reflecting a 2.78% increase, with a daily turnover rate of 3.12% and a total trading volume of 145 million yuan, indicating a net inflow of 14.77 million yuan in main funds for the day [2][3] Group 2 - The stock has seen a cumulative increase of 10.26% over the past five days, with a total net inflow of 14.46 million yuan during the same period [2][3] - The latest margin financing balance for the stock is 235 million yuan, which has decreased by 1.84 million yuan, representing a decline of 0.78% over the past five days [3] - Jiangsu DiAo Microelectronics Co., Ltd. was established on February 5, 2010, with a registered capital of 247.5 million yuan [3]

Group 1 - The core point of the news is that Diao Wei conducted a block trade of 150,000 shares on November 28, with a transaction value of 3.66 million yuan, accounting for 2.46% of the total transaction volume for the day [1] - The transaction price was 24.4 yuan, which is consistent with the market closing price of 24.4 yuan [1]

Company Overview - Jiangsu Diaowei Electronics Co., Ltd. is located in Shanghai and was established on February 5, 2010. The company went public on August 23, 2022, and specializes in the research, design, and sales of high-performance analog chips [1][2]. Financial Performance - For the period from January to September 2025, the company achieved a revenue of 457 million yuan, representing a year-on-year growth of 11.41%. However, the net profit attributable to shareholders was -24.28 million yuan, a decrease of 232.46% compared to the previous year [2]. - Since its A-share listing, the company has distributed a total of 153 million yuan in dividends [3]. Stock Performance - As of November 28, the company's stock price increased by 2.06%, reaching 24.23 yuan per share, with a total market capitalization of 5.997 billion yuan. The stock has risen by 27.04% year-to-date [1]. - Over the last five trading days, the stock price increased by 9.49%, while it decreased by 2.81% over the last 20 days and increased by 2.41% over the last 60 days [1]. Shareholder Information - As of September 30, the number of shareholders increased to 16,000, up by 3.00% from the previous period. The average number of circulating shares per person is 11,955, an increase of 1.32% [2]. Market Position - The company operates within the semiconductor industry, specifically in the analog chip design sector. It is involved in various concept sectors, including automotive chips, sensors, analog chips, AI smartphones, and gallium nitride [2]. Capital Flow - On November 28, the net inflow of main funds was 2.49 million yuan, with large orders accounting for 27.28% of total purchases. The company has appeared on the trading leaderboard twice this year, with the most recent occurrence on August 19, where the net buy was -20.36 million yuan [1].

Core Viewpoint - Jiangsu Diao Microelectronics Co., Ltd. is set to hold a Q3 2025 performance briefing on December 4, 2025, to discuss its operational results and financial status with investors [2][3]. Group 1: Meeting Details - The performance briefing will take place on December 4, 2025, from 16:00 to 17:00 [2][5]. - The meeting will be conducted in an interactive online format via the Shanghai Stock Exchange Roadshow Center [3][5]. - Investors can submit questions from November 27, 2025, to December 3, 2025, before 16:00 [2][4]. Group 2: Participation Information - Investors can participate in the briefing by logging into the Shanghai Stock Exchange Roadshow Center website [4][5]. - Questions can also be sent via the company's email address, stock@dioo.com, for discussion during the meeting [6]. - After the briefing, investors can access the meeting's main content and details through the Roadshow Center [6].

证券代码：688381 证券简称：帝奥微 公告编号：2025-066 江苏帝奥微电子股份有限公司 关于召开 2025 年第三季度业绩说明会的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 会议召开时间：2025 年 12 月 04 日 （星期四） 16:00-17:00 会议召开方式：上证路演中心网络互动 会 议 召 开 地 点 ： 上 海 证 券 交 易 所 上 证 路 演 中 心 （ 网 址 ： https://roadshow.sseinfo.com/） 投资者可于 2025 年 11 月 27 日 （星期四） 至 12 月 03 日 （星期三） 16:00 前登录上证路演中心网站首页点击"提问预征集"栏目或通过公司邮箱 stock@dioo.com 进行提问。公司将在说明会上对投资者普遍关注的问题进行回 答。 江苏帝奥微电子股份有限公司（以下简称"公司"）已于 2025 年 10 月 31 日发布公司 2025 年第三季度报告，为便于广大投资者更全面深入地了解公司 2025 年第三季度经营成果 ...

Core Insights - The stock of Jiangsu Diao Microelectronics Co., Ltd. increased by 5.05% to 23.90 CNY per share, with a trading volume of 46.34 million CNY and a turnover rate of 1.03%, resulting in a total market capitalization of 5.915 billion CNY [1] Company Overview - Jiangsu Diao Microelectronics Co., Ltd. was established on February 5, 2010, and went public on August 23, 2022. The company is located in the Minhang District of Shanghai and specializes in the research, design, and sales of high-performance analog chips [1] - The main business revenue composition is as follows: Power Management accounts for 51.58%, while Signal Chain contributes 48.42% [1] Fund Holdings - Xinyin Fund has a significant holding in Diao Micro, with its fund "Xinyin Research Selected Stocks A" (008537) owning 56,500 shares, representing 2.63% of the fund's net value, making it the sixth-largest holding [2] - The fund was established on July 29, 2020, and has a current size of 50.61 million CNY. Year-to-date returns are 20.48%, ranking 2132 out of 4206 in its category, while the one-year return is 23.63%, ranking 1702 out of 3983 [2] - The fund manager, Qiao Huaguo, has been in the position for 2 years and 18 days, with total assets under management of 335 million CNY. The best return during his tenure is 48.01%, while the worst is -4.24% [2]

Group 1 - The core viewpoint of the news is that DiAo Microelectronics has experienced fluctuations in stock price and trading activity, with a notable increase in stock price year-to-date but a decline in recent trading days [1][2] - As of November 24, DiAo Microelectronics' stock price is 22.59 CNY per share, with a market capitalization of 5.591 billion CNY and a trading volume of 23.05 million CNY [1] - The company has seen a net outflow of 988,200 CNY in principal funds, with significant selling activity compared to buying [1] Group 2 - DiAo Microelectronics operates in the semiconductor industry, specifically in analog chip design, and is involved in sectors such as automotive chips, sensors, and AI mobile phones [2] - For the period from January to September 2025, the company reported revenue of 457 million CNY, reflecting a year-on-year growth of 11.41%, while the net profit attributable to shareholders was -24.28 million CNY, a decrease of 232.46% [2] - The company has distributed a total of 153 million CNY in dividends since its A-share listing [3]

Group 1 - The company has approved a share repurchase plan using self-owned funds and special loans, with a budget of 100 million to 200 million RMB, and a maximum repurchase price of 41.68 RMB per share, primarily for employee stock ownership or incentive plans [1] - As of November 21, 2025, the company has repurchased a total of 7,600,000 shares, accounting for 3.07% of the total share capital of 247,500,000 shares, with a total expenditure of approximately 160 million RMB [2] - The company will adhere to relevant regulations and make repurchase decisions based on market conditions, ensuring timely information disclosure regarding the progress of the share repurchase [3]