纳芯微：累计回购34.45万股公司股份

Group 1 - The company, 纳芯微 (688052.SH), announced its first share buyback on December 8, 2025, through the Shanghai Stock Exchange, repurchasing 344,500 shares, which represents 0.21% of its total share capital of 162 million shares [1] - The buyback included 143 million A-shares and 19.0684 million H-shares (before the exercise of the over-allotment option) [1] - The total amount paid for the buyback was RMB 53.7428 million, excluding transaction fees such as stamp duty and trading commissions, with a maximum price of RMB 157.5 per share and a minimum price of RMB 153.94 per share [1]