SEC Insider Transactions from Cho William Ki Chul.

Last updated: 2026-03-14 11:21 UTC | Total transactions: 4

Cho William Ki Chul has filed 4 insider transactions across 1 company since April 2023.

Most recent transaction: a option exercise of 920 shares of Zai Lab Ltd ($ZLAB) on April 03, 2023.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
April 3, 2023 Zai Lab Ltd $ZLAB Cho William Ki Chul Chief Financial Officer M American Depositary Shares 920 $0.00 51,840.0000 962,455,850 1.81% 0.00%
April 3, 2023 Zai Lab Ltd $ZLAB Cho William Ki Chul Chief Financial Officer M American Depositary Shares 1907 $0.00 53,747.0000 962,455,850 3.68% 0.00%
April 3, 2023 Zai Lab Ltd $ZLAB Cho William Ki Chul Chief Financial Officer M Restricted Share Units 920 $0.00 2,760.0000 962,455,850 25.00% 0.00%
April 3, 2023 Zai Lab Ltd $ZLAB Cho William Ki Chul Chief Financial Officer M Restricted Share Units 1907 $0.00 7,631.0000 962,455,850 19.99% 0.00%