微芯生物(688321.SH)：首次回购11.11万股公司股份

Group 1 - The company Microchip Biotech (688321.SH) announced its first share buyback on December 3, 2025, through the Shanghai Stock Exchange trading system [1] - A total of 111,121 shares were repurchased, representing 0.03% of the company's total share capital of 407,807,559 shares [1] - The buyback was executed at a maximum price of 27 CNY per share and a minimum price of 26.8 CNY per share, with a total expenditure of 2,990,977.1 CNY (excluding transaction fees) [1]