SEC CIK 2114030
Chuang Tzu-Sou
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| TSMview stock → | 5,853 | 2026-09-07 |
Position History — TSM
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — TSM
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-07 | Open-market buy | 47 | $76.20 | 5,853 |
| 2026-09-01 | Grant / award | 8,175 | $0.00 | 1,503,340 |
| 2026-08-07 | Open-market buy | 47 | $73.31 | 5,806 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.