CoverageForm 410-K10-Q8-K13D13G13F

Chuang Tzu-Sou

CIK 0002114030
VP

Filings

3

Latest May 19, 2026

Issuers covered

1

Showing

3 of 3

Page 1

Track record

1 of 3 open-market trades scored (33% price coverage) - 2 issuers without price data. Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).

HorizonTradesWin rateAvgMedianBestWorst
30 days1100%+10.7%+10.7%+10.7%+10.7%
90 days------
180 days------
365 days------

Issuers

Companies where Chuang Tzu-Sou has filed

TickerIssuerFilingsLast filed
TSMTaiwan Semiconductor Manufacturing Co Ltd3May 19, 2026

All filings

3 Form 4 / 4-A filings, newest first

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Filed Top transactionSharesPriceValue