Wei Che-Chia: insider trades.
Wei Che-Chia reported 4 non-derivative transactions on 4 SEC ownership filings in Q3 2026: 3 open-market purchases ($34K) and 0 sales, across 1 company.
- Transactions
- 4
- Purchases (P)
- 3
- Sales (S)
- 0
- Companies
- 1
- Name as filed
- Wei Che-Chia
Companies
| Company | Relationship | Transactions |
|---|---|---|
| Taiwan Semiconductor Manufacturing Co Ltd (TSM) | Director, Officer · Chairman and CEO | 4 |
Transactions
| Date | Company | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-07 | Taiwan Semiconductor Manufacturing Co Ltd | P | 149 | $76.2 | 18,136 | Form 4 |
| 2026-09-01 | Taiwan Semiconductor Manufacturing Co Ltd | A | 204,375 | $0 | 7,656,724 | Form 4 |
| 2026-08-07 | Taiwan Semiconductor Manufacturing Co Ltd | P | 152 | $73.31 | 17,987 | Form 4 |
| 2026-07-07 | Taiwan Semiconductor Manufacturing Co Ltd | P | 146 | $76.62 | 17,835 | Form 4 |
Questions
What stock did Wei Che-Chia buy or sell?
Wei Che-Chia reported 4 non-derivative transactions on 4 SEC ownership filings in Q3 2026: 3 open-market purchases ($34K) and 0 sales, across 1 company.
Is Wei Che-Chia the same person as other filers with this name?
This page covers SEC CIK 2113717 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.
Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.
Plain-text version for agents and LLMs: /insiders/wei-che-chia-2113717.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.