Tzu-Sou Chuang Net Worth
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Tzu-Sou Chuang has an estimated net worth of at least $641.8 million*, as of Aug. 5, 2026. They own 1.5 million shares of TSM stock. They have sold 200,000 shares of TSM stock since 2021, for an estimated $14.0 million.
Tzu-Sou Chuang $TSM SEC Form 4 Insider Trading
Tzu-Sou Chuang has filed a total of 5 insider trades in $TSM since 2021. Their most recent trade was a purchase of 47 shares, made on Aug 07, 2026. Their largest trade was a sale of 200,000 shares, made on May 19, 2026. We estimate that they now own 1.5 million shares of $TSM, worth an estimated $627.9 million.
Insider Trading at $TSM
There have been a total of 157 insider trades reported at $TSM since 2021, with 31,896 shares purchased and 200,050 shares sold. The most active insider traders in $TSM stock have been Bor-Zen Tien, Shyue-Shyh Lin, and Chih-Ho Chen. The most recent trade was a purchase of 57 shares reported by Choh Fei Yeap (SVP), made on Aug 07, 2026.
History of Insider Stock Trades by Tzu-Sou Chuang
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
TSM
|
Purchase | 47 | Aug 07, 2026 | Aug. 10, 2026, 7:43 a.m. |
|
TSM
|
Purchase | 45 | Jul 07, 2026 | July 9, 2026, 6:12 a.m. |
|
TSM
|
Purchase | 46 | Jun 05, 2026 | June 9, 2026, 6:44 a.m. |
|
TSM
|
Sale | 200,000 | May 19, 2026 | May 19, 2026, 6:28 a.m. |
|
TSM
|
Purchase | 58 | Apr 09, 2026 | April 13, 2026, 7:32 a.m. |
$TSM Executives and Stock Owners with Insider Trades
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Bor-Zen Tien, VP
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Shyue-Shyh Lin, VP
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Chih-Ho Chen, Controller
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Lipen Yuan, VP
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Choh Fei Yeap, SVP
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Tzu-Sou Chuang, VP
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Che-Chia Wei, Chairman and CEO
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Yung-Chin Hou, SVP and Deputy Co-COO
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Yuh-Jier Mii, EVP and Co-COO
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Yuan-Ko Hwang, VP
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Ying-Lang Wang, SVP
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Tzonz-Sheng Chang, SVP
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Syun-Ming Jang, VP
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Shu-Hua Fang, SVP and GC
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Shien-Yang Wu, SVP
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Pei-Hung Chen, VP
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Min Cao, VP
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Lee-Chung Lu, VP
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Kuo-Chin Hsu, VP
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Kevin Xiaoqiang Zhang, SVP and Deputy Co-COO
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Jun He, VP
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Juiping Chuang, VP
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Jen-Chau Huang, SVP and CFO
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Chue-San Yoo, VP
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Chris Horng-Dar Lin, VP and CIO
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Yung-Pei Chin, EVP and Co-COO
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Yao-Ching Ku, VP
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Yi-Huang Wu, VP
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Chun-Hsien Lee, SVP
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Chin-Sheng Lu, VP
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Yung-Haw Liaw, VP
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Chun-Hsien Lee, VP
*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.