普元信息：刘亚东累计减持2.4881%

Summary of Key Points Core Viewpoint - Liu Yadong, the controlling shareholder, actual controller, chairman, and general manager of the company, will reduce his shareholding due to personal financial needs, impacting the company's stock ownership structure [1] Group 1: Shareholding Changes - Liu Yadong will reduce his holdings by 2.4881% of the total share capital, amounting to 2.3218 million shares, between September 11, 2025, and December 10, 2025, with a total reduction amount of 53.4181 million yuan [1] - After the reduction, Liu Yadong will hold 19.9546% of the company's total share capital, equivalent to 18.621 million shares [1] Group 2: Actions of Related Parties - Liu Jian, a person acting in concert with Liu Yadong, has previously reduced his holdings by 0.0436% of the total share capital, amounting to 40,000 shares, and will hold 121,000 shares after the reduction [1]