广大特材：累计回购260万股

Group 1 - The company Guangda Special Materials announced a share buyback of 2.6 million shares, representing 0.927% of its total share capital [1] - The buyback was conducted through centralized bidding, with a total expenditure of approximately RMB 62.37 million [1] - The highest price for the shares during the buyback was RMB 26.06 per share, while the lowest price was RMB 20.96 per share [1]