He Yu-B (02256) founder Xu Yaochang increases his stake by 30,000 shares.

Financial news from Zhitong, and Yu-B (02256) announced that Dr. Xu Yaochang, the founder, executive director, chief executive officer and chairman of the board of the company, purchased a total of 30,000 shares of the company on the open market on May 6, 2025, at an average price of approximately HK$7.96 per share, accounting for approximately 0.0044% of the total number of issued shares of the company. Following the purchase, Dr. Xu holds a total of 80.01798 million shares, representing approximately 11.77% of the total number of issued shares of the company as of the date of this announcement.