On September 10, 2026, Sheng Tang acquired 480,000 shares of ANTENGENE-B via an off-exchange derivative transaction (derivative instrument granting the right to purchase underlying shares). This is not a direct secondary-market dealing.
Prior to the acquisition, Sheng Tang's long position in ANTENGENE-B was 280,000 shares, representing 0.04%; following the transaction, the holding changed to 480,000 shares, with the long position ratio rising to 0.07%.
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