速达股份：持股5%以上股东减持股份预披露公告

Group 1 - The core point of the article is that Shanghai Qiyun Investment Management intends to reduce its stake in Sudar Co., Ltd. by selling up to 2,280,000 shares, which represents 3% of the company's total share capital [2][2][2] Group 2 - The shareholder holds 7,499,979 shares, accounting for 9.87% of the total share capital [2] - The planned reduction will occur within a 90-day period starting from December 11, 2025, to March 10, 2026 [2] - The reduction will be executed through two methods: a maximum of 760,000 shares via centralized bidding and up to 1,520,000 shares through block trading [2][2]