Taiwan Semiconductor Manufacturing Company Ltd.
Last updated September 27, 2026
Organization details
- Legal name
- Taiwan Semiconductor Manufacturing Company Ltd.
- Ownership
- Public
- Status
- Active
- SIC code
- 3674 — Semiconductors & Related Devices
- Headquarters city
- Hsinchu
- Headquarters country
- Taiwan
- Fiscal year end
- December
- Ticker symbol
- TSM
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0001046179
Board of directors
-
Che-Chia Wei · Director · Chairman and CEOSince 2026
-
Chuan Lin · DirectorSince 2026
-
Chun-Hsien Yeh · DirectorSince 2026
-
Fang Churng Tseng · DirectorSince 2026
-
Leo Rafael Reif · DirectorSince 2026
-
Lynn Laverty Elsenhans · DirectorSince 2026
-
Michael R. Splinter · DirectorSince 2026
-
Moshe Gavrielov · DirectorSince 2026
-
Peter L. Bonfield · DirectorSince 2026
-
Ursula M. Burns · DirectorSince 2026
Chief executives
Che-Chia Wei
· Chairman and CEO
Since March 2026
Board connections
5 of this board's directors also sit on 7 other boards.
- via Moshe Gavrielov and Peter L. Bonfield
- via Lynn Laverty Elsenhans
- via Moshe Gavrielov
- via Ursula M. Burns
- via Michael R. Splinter
- via Michael R. Splinter
- via Ursula M. Burns
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.
- Bought, last 12 months
- $3,027,672
- 220 purchases by 32 insiders
- Sold, last 12 months
- $13,969,761
- 2 sales by 2 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 7, 2026 | Cao Min Officer (VP) | Open-market purchase | +56 | $76.20 | $4,267 |
| Sep 7, 2026 | Chang Tzonz-Sheng Officer (SVP) | Open-market purchase | +53 | $76.20 | $4,039 |
| Sep 7, 2026 | Chen Chih-Ho Officer (Controller) | Open-market purchase | +32 | $76.20 | $2,438 |
| Sep 7, 2026 | Chen Pei-Hung Officer (VP) | Open-market purchase | +46 | $76.20 | $3,505 |
| Sep 7, 2026 | Chin Yung-Pei Officer (EVP and Co-COO) | Open-market purchase | +71 | $76.20 | $5,410 |
| Sep 7, 2026 | Chuang Juiping Officer (VP) | Open-market purchase | +50 | $76.20 | $3,810 |
| Sep 7, 2026 | Chuang Tzu-Sou Officer (VP) | Open-market purchase | +47 | $76.20 | $3,581 |
| Sep 7, 2026 | Fang Shu-Hua Officer (SVP and GC) | Open-market purchase | +56 | $76.20 | $4,267 |
| Sep 7, 2026 | He Jun Officer (VP) | Open-market purchase | +46 | $76.20 | $3,505 |
| Sep 7, 2026 | Hou Yung-Chin Officer (SVP and Deputy Co-COO) | Open-market purchase | +61 | $76.20 | $4,648 |
| Sep 7, 2026 | Hsu Kuo-Chin Officer (VP) | Open-market purchase | +55 | $76.20 | $4,191 |
| Sep 7, 2026 | Huang Jen-Chau Officer (SVP and CFO) | Open-market purchase | +30 | $76.20 | $2,286 |
| Sep 7, 2026 | Hwang Yuan-Ko Officer (VP) | Open-market purchase | +40 | $76.20 | $3,048 |
| Sep 7, 2026 | Jang Syun-Ming Officer (VP) | Open-market purchase | +49 | $76.20 | $3,734 |
| Sep 7, 2026 | Ku Yao-Ching Officer (VP) | Open-market purchase | +47 | $76.20 | $3,581 |
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