Taiwan Semiconductor Manufacturing Co. Ltd (TSM)
Taiwan Semiconductor Manufacturing Co. Ltd (TSM) Insider Trading
Directors, officers and holders of more than 10% of TSM report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 281 transactions on file: 50 with code P, 0 with code S and 0 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Nov 1, 2026 | Yuan Lipen | VP | P Purchase | 1,000 | $71.49 | $71,490 |
| Oct 7, 2026 | Lu Chin-Sheng | VP | P Purchase | 36 | $79.39 | $2,858 |
| Oct 7, 2026 | Lin Shyue-Shyh | VP | P Purchase | 44 | $79.39 | $3,493 |
| Oct 7, 2026 | Hsu Kuo-Chin | VP | P Purchase | 52 | $79.39 | $4,128 |
| Oct 7, 2026 | Tien Bor-Zen | VP | P Purchase | 40 | $79.39 | $3,176 |
| Oct 7, 2026 | Huang Jen-Chau | SVP and CFO | P Purchase | 28 | $79.39 | $2,223 |
| Oct 7, 2026 | Wang Ying-Lang | SVP | P Purchase | 52 | $79.39 | $4,128 |
| Oct 7, 2026 | Yuan Lipen | VP | P Purchase | 40 | $79.39 | $3,176 |
| Oct 7, 2026 | Chuang Juiping | VP | P Purchase | 46 | $79.39 | $3,652 |
| Oct 7, 2026 | Ku Yao-Ching | VP | P Purchase | 46 | $79.39 | $3,652 |
| Oct 7, 2026 | Wu Yi-Huang | VP | P Purchase | 39 | $79.39 | $3,096 |
| Oct 7, 2026 | Wei Che-Chia | Chairman and CEO | P Purchase | 144 | $79.39 | $11,432 |
| Oct 7, 2026 | Chin Yung-Pei | EVP and Co-COO | P Purchase | 67 | $79.39 | $5,319 |
| Oct 7, 2026 | Jang Syun-Ming | VP | P Purchase | 46 | $79.39 | $3,652 |
| Oct 7, 2026 | Mii Yuh-Jier | EVP and Co-COO | P Purchase | 68 | $79.39 | $5,399 |
| Oct 7, 2026 | Tien Bor-Zen | VP | P Purchase | 7 | $79.39 | $556 |
| Oct 7, 2026 | Wu Shien-Yang | SVP | P Purchase | 53 | $79.39 | $4,208 |
| Oct 7, 2026 | Yeap Choh Fei | SVP | P Purchase | 52 | $79.39 | $4,128 |
| Oct 7, 2026 | Lee Chun-Hsien | SVP | P Purchase | 51 | $79.39 | $4,049 |
| Oct 7, 2026 | Chang Tzonz-Sheng | SVP | P Purchase | 51 | $79.39 | $4,049 |
| Oct 7, 2026 | Hwang Yuan-Ko | VP | P Purchase | 39 | $79.39 | $3,096 |
| Oct 7, 2026 | Lin Chris Horng-Dar | VP and CIO | P Purchase | 44 | $79.39 | $3,493 |
| Oct 7, 2026 | He Jun | VP | P Purchase | 43 | $79.39 | $3,414 |
| Oct 7, 2026 | Yoo Chue-San | VP | P Purchase | 50 | $79.39 | $3,970 |
| Oct 7, 2026 | Chen Pei-Hung | VP | P Purchase | 43 | $79.39 | $3,414 |
| Oct 7, 2026 | Chen Chih-Ho | Controller | P Purchase | 31 | $79.39 | $2,461 |
| Oct 7, 2026 | Fang Shu-Hua | SVP and GC | P Purchase | 53 | $79.39 | $4,208 |
| Oct 7, 2026 | Cao Min | VP | P Purchase | 51 | $79.39 | $4,049 |
| Oct 7, 2026 | Chuang Tzu-Sou | VP | P Purchase | 46 | $79.39 | $3,652 |
| Oct 7, 2026 | Hou Yung-Chin | SVP and Deputy Co-COO | P Purchase | 60 | $79.39 | $4,763 |
| Oct 7, 2026 | Zhang Kevin Xiaoqiang | SVP and Deputy Co-COO | P Purchase | 59 | $79.39 | $4,684 |
| Oct 7, 2026 | Lu Lee-Chung | VP | P Purchase | 49 | $79.39 | $3,890 |
| Sep 7, 2026 | Hwang Yuan-Ko | VP | P Purchase | 40 | $76.20 | $3,048 |
| Sep 7, 2026 | Hsu Kuo-Chin | VP | P Purchase | 55 | $76.20 | $4,191 |
| Sep 7, 2026 | Jang Syun-Ming | VP | P Purchase | 49 | $76.20 | $3,734 |
| Sep 7, 2026 | Lee Chun-Hsien | SVP | P Purchase | 52 | $76.20 | $3,962 |
| Sep 7, 2026 | Lu Lee-Chung | VP | P Purchase | 51 | $76.20 | $3,886 |
| Sep 7, 2026 | Chuang Juiping | VP | P Purchase | 50 | $76.20 | $3,810 |
| Sep 7, 2026 | Chuang Tzu-Sou | VP | P Purchase | 47 | $76.20 | $3,581 |
| Sep 7, 2026 | Hou Yung-Chin | SVP and Deputy Co-COO | P Purchase | 61 | $76.20 | $4,648 |
| Sep 7, 2026 | Cao Min | VP | P Purchase | 56 | $76.20 | $4,267 |
| Sep 7, 2026 | Chin Yung-Pei | EVP and Co-COO | P Purchase | 71 | $76.20 | $5,410 |
| Sep 7, 2026 | Chen Pei-Hung | VP | P Purchase | 46 | $76.20 | $3,505 |
| Sep 7, 2026 | Chang Tzonz-Sheng | SVP | P Purchase | 53 | $76.20 | $4,039 |
| Sep 7, 2026 | He Jun | VP | P Purchase | 46 | $76.20 | $3,505 |
| Sep 7, 2026 | Fang Shu-Hua | SVP and GC | P Purchase | 56 | $76.20 | $4,267 |
| Sep 7, 2026 | Chen Chih-Ho | Controller | P Purchase | 32 | $76.20 | $2,438 |
| Sep 7, 2026 | Ku Yao-Ching | VP | P Purchase | 47 | $76.20 | $3,581 |
| Sep 7, 2026 | Huang Jen-Chau | SVP and CFO | P Purchase | 30 | $76.20 | $2,286 |
| Sep 7, 2026 | Lin Shyue-Shyh | VP | P Purchase | 44 | $76.20 | $3,353 |
The full Form 4 history is on the TSM company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.