Che-Chia Wei
Chairman and CEO at Taiwan Semiconductor Manufacturing Company Ltd.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 6 months
- Director since
- 2026
6 months of board service in total across 1 board, counting each seat separately. Longest: Taiwan Semiconductor Manufacturing Company Ltd., 6 months.
Taiwan Semiconductor Manufacturing Company Ltd.
Director · Chairman and CEO
Chief executive roles
Taiwan Semiconductor Manufacturing Company Ltd.
· Chairman and CEO
Since March 2026
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jul 7, 2026 | Taiwan Semiconductor Manufacturing Company Ltd. | Open-market purchase | +146 | $76.62 | $11,187 |
| Jun 5, 2026 | Taiwan Semiconductor Manufacturing Company Ltd. | Open-market purchase | +150 | $76.01 | $11,402 |
| May 8, 2026 | Taiwan Semiconductor Manufacturing Company Ltd. | Open-market purchase | +160 | $71.82 | $11,491 |
| Apr 9, 2026 | Taiwan Semiconductor Manufacturing Company Ltd. | Open-market purchase | +186 | $57.87 | $10,764 |
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