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Insider Trading

Last Updated: 5 days, 21 hours ago

Chin-Sheng Lu has an estimated net worth of at least $22.2 million*, as of Sept. 9, 2026. They own 51,118 shares of TSM stock. They have sold 0 shares of TSM stock since 2021, for an estimated $-11,402.

Chin-Sheng Lu $TSM SEC Form 4 Insider Trading

Chin-Sheng Lu has filed a total of 4 insider trades in $TSM since 2021. Their most recent trade was a purchase of 38 shares, made on Sep 07, 2026. Their largest trade was a purchase of 39 shares, made on Aug 07, 2026. We estimate that they now own 51,118 shares of $TSM, worth an estimated $22.2 million.



Insider Trading at $TSM

There have been a total of 193 insider trades reported at $TSM since 2021, with 37,845 shares purchased and 200,050 shares sold. The most active insider traders in $TSM stock have been Bor-Zen Tien, Shyue-Shyh Lin, and Lipen Yuan. The most recent trade was a purchase of 47 shares reported by Yao-Ching Ku (VP), made on Sep 07, 2026.



History of Insider Stock Trades by Chin-Sheng Lu

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
TSM logo TSM Purchase 38 Sep 07, 2026 Sept. 9, 2026, 6:07 a.m.
TSM logo TSM Purchase 39 Aug 07, 2026 Aug. 10, 2026, 7:56 a.m.
TSM logo TSM Purchase 37 Jul 07, 2026 July 9, 2026, 6:12 a.m.
TSM logo TSM Purchase 37 Jun 05, 2026 June 9, 2026, 6:51 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.