Insider Trading

Yao-Ching Ku Net Worth

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Last Updated: 5 days, 23 hours ago

Yao-Ching Ku has an estimated net worth of at least $45.9 million*, as of June 3, 2026. They own 104,247 shares of TSM stock. They have sold 0 shares of TSM stock since 2021, for an estimated $0.

Yao-Ching Ku $TSM SEC Form 4 Insider Trading

Yao-Ching Ku has filed a total of 1 insider trades in $TSM since 2021. Their most recent trade was a purchase of 48 shares, made on Jun 05, 2026. Their largest trade was a purchase of 48 shares, made on Jun 05, 2026. We estimate that they now own 104,247 shares of $TSM, worth an estimated $45.9 million.



Insider Trading at $TSM

There have been a total of 74 insider trades reported at $TSM since 2021, with 13,599 shares purchased and 200,000 shares sold. The most active insider traders in $TSM stock have been Bor-Zen Tien, Shyue-Shyh Lin, and Choh Fei Yeap. The most recent trade was a purchase of 62 shares reported by Kevin Xiaoqiang Zhang (SVP and Deputy Co-COO), made on Jun 05, 2026.



History of Insider Stock Trades by Yao-Ching Ku

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
TSM logo TSM Purchase 48 Jun 05, 2026 June 9, 2026, 6:47 a.m.




$TSM Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.