RTW Fund Group GP, LLC acquired 10.71 million shares of ZAI LAB via an off-exchange derivative transaction at an average price of USD 24.87 per share on October 5, 2026, involving approximately USD 266.24 million. This was an off-exchange derivative trade, not a direct dealing in the underlying shares.
Prior to the acquisition, RTW Fund Group GP, LLC's long position in ZAI LAB was 103.51 million shares, representing 9.10%; following the acquisition, the holding changed to 114.21 million shares, with the long position ratio rising to 10.04%.