Wei Che-Chiainsider trades
In SEC Form 4 filings, Wei Che-Chia is listed as Chairman and CEO of Taiwan Semiconductor Manufacturing Co Ltd (TSM). In the last 90 days, Wei Che-Chia bought $22.8K of Taiwan Semiconductor Manufacturing Co Ltd (TSM) on the open market and sold none. The largest purchase was $11.4K of Taiwan Semiconductor Manufacturing Co Ltd (TSM) on Oct 7. Took part in a cluster buy; the latest at Taiwan Semiconductor Manufacturing Co Ltd (TSM), where 30 insiders bought within 1 day, ending Oct 7.
Companies and roles
| Company | Role | Transactions | Last filed |
|---|---|---|---|
| TSMTaiwan Semiconductor Manufacturing Co Ltd | Chairman and CEO | 3 | Oct 8 |
Cluster buys
- TSM: 30 insiders bought $121.5K between Oct 7.
Form 4 historysince 2026-09-02
| Company | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| TSMTaiwan Semiconductor Manufacturing Co Ltd | Oct 7 | Oct 8 | P | 144 | $79.39 | Purchase +$11,432 | 18,280 | No | Form 4 |
| TSMTaiwan Semiconductor Manufacturing Co Ltd | Sep 7 | Sep 9 | P | 149 | $76.20 | Purchase +$11,354 | 18,136 | No | Form 4 |
| TSMTaiwan Semiconductor Manufacturing Co Ltd | Sep 1 | Sep 2 | A | 204,375 | $0.00 | $0 | 7,656,724 | No | Form 4 |
Published from this insider's public Form 4 filings on SEC EDGAR; the name is shown as filed. Named in a filing and want this page removed? See the privacy policy.