TSM · Taiwan Semiconductor Manufacturing Co Ltd · Insider Trading
Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.
Insider Sentiment Score Cluster buy
Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-09-07 | Chen Chih-Ho |
Controller |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
32 |
| 2026-09-07 | Chang Tzonz-Sheng |
SVP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
53 |
| 2026-09-07 | Chen Pei-Hung |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
46 |
| 2026-09-07 | Hsu Kuo-Chin |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
55 |
| 2026-09-07 | Tien Bor-Zen |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer's Immediate Family Member, who is a TSMC employee, pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. |
Common Shares (2330.TW)
(I)
|
5 |
| 2026-09-07 | Hwang Yuan-Ko |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
40 |
| 2026-09-07 | Chuang Juiping |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
50 |
| 2026-09-07 | Hou Yung-Chin |
SVP and Deputy Co-COO |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
61 |
| 2026-09-07 | Wu Shien-Yang |
SVP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
57 |
| 2026-09-07 | Fang Shu-Hua |
SVP and GC |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
56 |
| 2026-09-07 | Wei Che-Chia |
Director, Chairman and CEO |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
149 |
| 2026-09-07 | Huang Jen-Chau |
SVP and CFO |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
30 |
| 2026-09-07 | Lu Lee-Chung |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
51 |
| 2026-09-07 | Chuang Tzu-Sou |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
47 |
| 2026-09-07 | Ku Yao-Ching |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
47 |
| 2026-09-07 | Yeap Choh Fei |
SVP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
54 |
| 2026-09-07 | Cao Min |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
56 |
| 2026-09-07 | Mii Yuh-Jier |
EVP and Co-COO |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
71 |
| 2026-09-07 | Wu Yi-Huang |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
40 |
| 2026-09-07 | Lee Chun-Hsien |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
52 |
| 2026-09-07 | Yoo Chue-San |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
53 |
| 2026-09-07 | Lin Chris Horng-Dar |
VP and CIO |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
47 |
| 2026-09-07 | Wang Ying-Lang |
SVP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
54 |
| 2026-09-07 | He Jun |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
46 |
| 2026-09-07 | Zhang Kevin Xiaoqiang |
SVP and Deputy Co-COO |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
61 |
| 2026-09-07 | Tien Bor-Zen |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
43 |
| 2026-09-07 | Lin Shyue-Shyh |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
44 |
| 2026-09-07 | Chin Yung-Pei |
EVP and Co-COO |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
71 |
| 2026-09-07 | Jang Syun-Ming |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
49 |
| 2026-09-07 | Yuan Lipen |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
41 |
| 2026-09-07 | Lu Chin-Sheng |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. The price was translated from the average purchase price of NT$2,404.3453 in New Taiwan dollars, at the rate of NT$31.552 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
38 |
| 2026-09-01 | Mii Yuh-Jier |
EVP and Co-COO |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
32,204 |
| 2026-09-01 | Chang Tzonz-Sheng |
SVP |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
12,881 |
| 2026-09-01 | Fang Shu-Hua |
SVP and GC |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
20,313 |
| 2026-09-01 | Chin Yung-Pei |
EVP and Co-COO |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
32,204 |
| 2026-09-01 | He Jun |
VP |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
8,175 |
| 2026-09-01 | Chuang Tzu-Sou |
VP |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
8,175 |
| 2026-09-01 | Lin Chris Horng-Dar |
VP and CIO |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
8,175 |
| 2026-09-01 | Jang Syun-Ming |
VP |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
8,175 |
| 2026-09-01 | Yoo Chue-San |
VP |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
8,175 |
| 2026-09-01 | Chuang Juiping |
VP |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
8,175 |
| 2026-09-01 | Lu Lee-Chung |
VP |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
8,175 |
| 2026-09-01 | Hsu Kuo-Chin |
VP |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
8,175 |
| 2026-09-01 | Zhang Kevin Xiaoqiang |
SVP and Deputy Co-COO |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
20,313 |
| 2026-09-01 | Huang Jen-Chau |
SVP and CFO |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
20,313 |
| 2026-09-01 | Wei Che-Chia |
Director, Chairman and CEO |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
204,375 |
| 2026-09-01 | Hou Yung-Chin |
SVP and Deputy Co-COO |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
20,313 |
| 2026-09-01 | Cao Min |
VP |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
12,881 |
| 2026-09-01 | Lee Chun-Hsien |
VP |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
12,881 |
| 2026-09-01 | Wang Ying-Lang |
SVP |
Award↑
Filing footnotes — Common Shares (2330.TW) (Direct)
Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules. |
Common Shares (2330.TW)
|
12,881 |