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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.

Reporting owners on this filing
OwnerRelationship to the company
Tien Bor-ZenCIK 0002114023Officer (VP)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
May 19, 2026Common Shares (2330.TW)PPurchaseAcquired+1,000$69.98F1+$69,98010,051Direct
May 19, 2026Common Shares (2330.TW)PPurchaseAcquired+1,000$69.83F2+$69,83011,051Direct

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.

Read the full filing on SEC EDGAR (opens in a new tab)