Tien Bor-Zen's Form 4 filing
Taiwan Semiconductor Manufacturing Co Ltd (TSM) · filed Jul 23, 2026
- Accession no.
- 0001046179-26-000457
- Filed
- Jul 23, 2026, 6:16 AM ET
- Trade date
- Jul 20-21, 2026
- Filing delay
- 3 daysLate
- Rule 10b5-1 plan
- Not checked
This filing lists 5 non-derivative transactions. Open-market purchases total $301.4K. It was filed 3 days after the trade, past the 2-business-day deadline.
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.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 21, 2026 | Common Shares (2330.TW) | PPurchaseAcquired | +1,000 | $74.13F1 | +$74,130 | 13,051 | Direct | |
| Jul 20, 2026 | American Depositary Shares (TSM) | PPurchaseAcquired | +10 | $405.00 | +$4,050 | 117 | Direct | |
| Jul 21, 2026 | Common Shares (2330.TW) | PPurchaseAcquired | +1,000 | $73.98F4 | +$73,980 | 2,000 | Indirect | |
| Jul 21, 2026 | Common Shares (2330.TW) | PPurchaseAcquired | +1,000 | $74.44F5 | +$74,440 | 3,000 | Indirect | |
| Jul 21, 2026 | Common Shares (2330.TW) | PPurchaseAcquired | +1,000 | $74.75F6 | +$74,750 | 4,000 | Indirect |
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$2,400, at the rate of NT$32.375 to US$1.
Referenced by the price of 1 transaction in Table I.
- F4
The price was translated from New Taiwan dollars, NT$2,395, at the rate of NT$32.375 to US$1.
Referenced by the price of 1 transaction in Table I.
- F5
The price was translated from New Taiwan dollars, NT$2,410, at the rate of NT$32.375 to US$1.
Referenced by the price of 1 transaction in Table I.
- F6
The price was translated from New Taiwan dollars, NT$2,420, at the rate of NT$32.375 to US$1.
Referenced by the price of 1 transaction in Table I.