SEC CIK 2135989

Ku Yao-Ching

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
TSMview stock →1882026-09-07

Position History — TSM

Reported shares owned immediately after each Form 4 transaction, over time.

0631251882026-082026-09

Recent Filings — TSM

DateActivitySharesPriceOwned After
2026-09-07Open-market buy47$76.20188
2026-08-07Open-market buy47$73.31141

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.