Wei Che-Chia insider trades
Wei Che-Chia has filed 8 Form 4s with the SEC that we hold, all for Taiwan Semiconductor Manufacturing Co LTD (TSM), as Chairman and CEO, Director. Across all of them we count 7 purchases worth $78.8K and 0 sales worth $0 reported on Form 4. In the last 12 months: 7 purchases ($78.8K) and 0 sales ($0). The largest single trade was a purchase of 160 shares of Taiwan Semiconductor Manufacturing Co LTD worth $11.5K, dated 2026-05-08. The first filing on our record is dated 2026-04-13 and the latest 2026-10-08.
Taiwan Semiconductor Manufacturing Co LTD (TSM)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2026-04-09 | P, purchase reported on Form 4 | 186 | $10.8K | 2026-04-13 |
| 2026-05-08 | P, purchase reported on Form 4 | 160 | $11.5K | 2026-05-11 |
| 2026-06-05 | P, purchase reported on Form 4 | 150 | $11.4K | 2026-06-09 |
| 2026-07-07 | P, purchase reported on Form 4 | 146 | $11.2K | 2026-07-09 |
| 2026-08-07 | P, purchase reported on Form 4 | 152 | $11.1K | 2026-08-10 |
| 2026-09-07 | P, purchase reported on Form 4 | 149 | $11.4K | 2026-09-09 |
| 2026-10-07 | P, purchase reported on Form 4 | 144 | $11.4K | 2026-10-08 |
Counted from the Form 4 filings this reporting owner (SEC CIK 2113717) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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