深天马A: 关于持股5%以上股东权益变动的提示性公告

Core Viewpoint - Hubei Science and Technology Investment Group Co., Ltd. has reduced its shareholding in Tianma Microelectronics Co., Ltd. to 5.0000% through centralized bidding and block trading, which will not affect the company's governance structure and ongoing operations [1][2][3] Summary by Sections Shareholder Information - Hubei Science and Technology Investment Group Co., Ltd. was established on July 28, 2005, with a registered capital of 4 billion yuan and is a wholly state-owned limited liability company [1] - The company is involved in park development, infrastructure construction, high-tech industry investment, and other investment management services [1] Equity Change Details - Hubei Science and Technology Investment Group disclosed a simplified equity change report on December 28, 2024, indicating a cumulative reduction of 5% in its shareholding due to the company's issuance of new shares and its own operational needs [1][2] - Before the equity change, Hubei Science and Technology held 165,259,412 shares, accounting for 6.7240% of the total share capital [2] - After the equity change, Hubei Science and Technology holds 122,887,451 shares, representing 5.0000% of the total share capital [2] Shareholding Ratio Calculation - The total share capital of Tianma Microelectronics is 2,457,747,661 shares, and the shareholding ratios were calculated based on this figure [2] - If calculated based on the total share capital excluding the repurchased shares, the ratios would be 6.7270% before and 5.0022% after the equity change [2]