Tien Bor-Zen's Form 4 filing
Taiwan Semiconductor Manufacturing Co Ltd (TSM) · filed May 19, 2026
- Accession no.
- 0001046179-26-000285
- Filed
- May 19, 2026
- Trade date
- May 19, 2026
- Filing delay
- Same day
- Rule 10b5-1 plan
- Not checked
This filing lists 2 non-derivative transactions. Open-market purchases total $139.8K. It was filed on the trade date.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Tien Bor-ZenCIK 0002114023 | Officer (VP) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F1
The price was translated from New Taiwan dollars, NT$2,215, at the rate of NT$31.650 to US$1.
Referenced by the price of 1 transaction in Table I.
- F2
The price was translated from New Taiwan dollars, NT$2,210, at the rate of NT$31.650 to US$1.
Referenced by the price of 1 transaction in Table I.