Yusheng Wu bought 60,000 shares of TYK MEDICINES-B stock at an average of HKD 3.4513 per share on September 9, 2026, involving about HKD 207,078.

Prior to the acquisition, Yusheng Wu's long position in TYK MEDICINES-B was 123.82 million shares, representing 32.57%; following the acquisition, the holding changed to 123.88 million shares, with the long position ratio rising to 32.59%.

Source: Hong Kong Exchanges and Clearing Limited