SEC reporting owner

Tien Bor-Zen SEC insider disclosures

Explore Tien Bor-Zen's reporting-owner identity, issuer relationships, purchases, sales and SEC filing receipts.

As of 2026-10-07T00:29:11.873Z

Reporting owner CIK
0002114023
Issuers
1
Coverage
verified

Issuer relationships

A reporting-owner CIK identifies the filer across issuer relationships and name aliases. A filer may be an individual or an organization; the filing role is the relevant evidence.

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD0001046179TSMYesNo
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD ↗

Recent SEC transactions

Code P identifies a purchase, S a sale and A an award. Awards and open-market purchases describe different events. Use the public availability date when deciding when a researcher could have known about the transaction.

2026-10-082026-10-07TSMP7Not reported
2026-10-082026-10-07TSMP40Not reported
2026-09-092026-09-07TSMP5Not reported
2026-09-092026-09-07TSMP43Not reported
2026-08-112026-08-07TSMP7Not reported
2026-08-112026-08-07TSMP42Not reported
2026-08-052026-08-03TSMP1,000Not reported
2026-07-312026-07-28TSMP1,000Not reported
2026-07-312026-07-28TSMP5Not reported
2026-07-312026-07-28TSMP10Not reported
2026-07-242026-07-21TSMP1,000Not reported
2026-07-242026-07-21TSMP1,000Not reported
2026-07-242026-07-21TSMP1,000Not reported
2026-07-242026-07-20TSMP10Not reported
2026-07-242026-07-21TSMP1,000Not reported
2026-07-102026-07-07TSMP6Not reported
2026-07-102026-07-07TSMP40Not reported
2026-07-012026-06-30TSMP1,000Not reported
2026-07-012026-06-29TSMP1,000Not reported
2026-06-102026-06-05TSMP7Not reported
2026-06-102026-06-05TSMP43Not reported
2026-05-222026-05-20TSMP7Not reported
2026-05-222026-05-19TSMP10Not reported
2026-05-202026-05-19TSMP1,000Not reported
2026-05-202026-05-19TSMP1,000Not reported
2026-05-122026-05-08TSMP7Not reported
2026-05-122026-05-08TSMP44Not reported
2026-04-302026-04-28TSMP5Not reported
2026-04-302026-04-28TSMP5Not reported
2026-04-302026-04-28TSMP10Not reported
2026-04-142026-04-09TSMP9Not reported
2026-04-142026-04-09TSMP53Not reported
2026-03-252026-03-22TSMP1,000Not reported

Up to 50 transactions from the recent two-year owner window.

Source evidence and strategy eligibility

The transactions below come from filings; a historical tracker separately simulates following eligible events. Joint filers can report the same transaction, and an owner can have filings at multiple companies. Public availability, amendment lineage and verified coverage determine which events a historical tracker may use.

The current directory marks this owner's filing coverage verified.