
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
NYSE · Semiconductors & Related Devices
Company Overview
A concise company profile alongside the latest public filing activity.
Taiwan Semiconductor Manufacturing Company (TSMC) manufactures integrated circuits and semiconductors on a contract basis for other companies, operating as a dedicated foundry that produces chips designed by customers such as fabless chip designers and electronics firms.
Company profile sourced from SEC filings.
Corporate Insider Trades
Open-market purchases and sales by directors, officers, and other company insiders.
| Insider | Type | Value | Shares / Price | Date |
|---|---|---|---|---|
| Yuan LipenVP | Buy | $3K | 40at $79.39 | Oct 7, 2026 |
| Yoo Chue-SanVP | Buy | $4K | 50at $79.39 | Oct 7, 2026 |
| Zhang Kevin XiaoqiangSVP and Deputy Co-COO | Buy | $5K | 59at $79.39 | Oct 7, 2026 |
| Yeap Choh FeiSVP | Buy | $4K | 52at $79.39 | Oct 7, 2026 |
| Chen Chih-HoController | Buy | $2K | 31at $79.39 | Oct 7, 2026 |
| Chen Pei-HungVP | Buy | $3K | 43at $79.39 | Oct 7, 2026 |
| Chuang JuipingVP | Buy | $4K | 46at $79.39 | Oct 7, 2026 |
| Fang Shu-HuaSVP and GC | Buy | $4K | 53at $79.39 | Oct 7, 2026 |
| Chang Tzonz-ShengSVP | Buy | $4K | 51at $79.39 | Oct 7, 2026 |
| Chin Yung-PeiEVP and Co-COO | Buy | $5K | 67at $79.39 | Oct 7, 2026 |
| Cao MinVP | Buy | $4K | 51at $79.39 | Oct 7, 2026 |
| Chuang Tzu-SouVP | Buy | $4K | 46at $79.39 | Oct 7, 2026 |
| He JunVP | Buy | $3K | 43at $79.39 | Oct 7, 2026 |
| Hsu Kuo-ChinVP | Buy | $4K | 52at $79.39 | Oct 7, 2026 |
| Hou Yung-ChinSVP and Deputy Co-COO | Buy | $5K | 60at $79.39 | Oct 7, 2026 |
| Jang Syun-MingVP | Buy | $4K | 46at $79.39 | Oct 7, 2026 |
| Huang Jen-ChauSVP and CFO | Buy | $2K | 28at $79.39 | Oct 7, 2026 |
| Hwang Yuan-KoVP | Buy | $3K | 39at $79.39 | Oct 7, 2026 |
| Ku Yao-ChingVP | Buy | $4K | 46at $79.39 | Oct 7, 2026 |
| Lee Chun-HsienSVP | Buy | $4K | 51at $79.39 | Oct 7, 2026 |
Source: SEC EDGAR Form 4 filings
Congressional Trades
Recent disclosures by members of the U.S. House and Senate.
| Member | Chamber | Type | Amount | Date |
|---|---|---|---|---|
| Gilbert CisnerosCA31 | House | Buy | $1,001 - $15,000 | Sep 22, 2026 |
| Richard W. AllenGA12 | House | Buy | $1,001 - $15,000 | Aug 12, 2026 |
| Cleo FieldsLA06 | House | Buy | $1,001 - $15,000 | Jul 10, 2026 |
| Richard W. AllenGA12 | House | Buy | $1,001 - $15,000 | May 8, 2026 |
| Richard W. AllenGA12 | House | Buy | $1,001 - $15,000 | Feb 19, 2026 |
Source: Senate eFD and House Clerk STOCK Act disclosures
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For informational purposes only, not investment advice. Filings can be delayed, corrected, or amended. Trading activity alone does not predict future performance.