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
- 7 months
- Director since
- 2026
7 months of board service in total across 1 board, counting each seat separately. Longest: Taiwan Semiconductor Manufacturing Company Ltd., 7 months.
Chief executive roles
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 |
|---|---|---|---|---|---|
| Nov 6, 2026 | Taiwan Semiconductor Manufacturing Company Ltd. | Open-market purchase | +155 | $70.50 | $10,928 |
| Oct 7, 2026 | Taiwan Semiconductor Manufacturing Company Ltd. | Open-market purchase | +144 | $79.39 | $11,432 |
| Sep 7, 2026 | Taiwan Semiconductor Manufacturing Company Ltd. | Open-market purchase | +149 | $76.20 | $11,354 |
| Sep 1, 2026 | Taiwan Semiconductor Manufacturing Company Ltd. | Grant or award | +204,375 | — | — |
| Aug 7, 2026 | Taiwan Semiconductor Manufacturing Company Ltd. | Open-market purchase | +152 | $73.31 | $11,143 |
| 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 |
Questions about Che-Chia Wei
What boards is Che-Chia Wei on?
Che-Chia Wei sits on the board of Taiwan Semiconductor Manufacturing Company Ltd.
What company is Che-Chia Wei the CEO of?
Che-Chia Wei has been Chairman and CEO of Taiwan Semiconductor Manufacturing Company Ltd. since March 2026.
How long has Che-Chia Wei served on boards?
Our records show at least 7 months of board service across 1 board, the earliest from 2026.
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