赛轮轮胎(601058.SH)：瑞元鼎实累计增持7557.84万股公司股份 累计增持金额约10亿元

Group 1 - The core point of the article is that Sailun Tire (601058.SH) has completed a share buyback plan, with a total of 75.5784 million shares acquired, representing 2.30% of the company's total share capital [1] - The buyback was executed through centralized bidding from April 11, 2025, to September 12, 2025, with a total expenditure of approximately 1 billion yuan, which did not exceed the upper limit of the buyback plan [1]