TSM · Taiwan Semiconductor Manufacturing Co Ltd
Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. 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 |
|---|---|---|---|---|---|
| 2026-07-21 | Tien Bor-Zen |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Direct)
The price was translated from New Taiwan dollars, NT$2,400, at the rate of NT$32.375 to US$1. |
Common Shares (2330.TW)
|
1,000 |
| 2026-07-21 | Tien Bor-Zen |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
The price was translated from New Taiwan dollars, NT$2,395, at the rate of NT$32.375 to US$1. |
Common Shares (2330.TW)
(I)
|
1,000 |
| 2026-07-21 | Tien Bor-Zen |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
The price was translated from New Taiwan dollars, NT$2,410, at the rate of NT$32.375 to US$1. |
Common Shares (2330.TW)
(I)
|
1,000 |
| 2026-07-21 | Lin Shyue-Shyh |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Direct)
The price was translated from New Taiwan dollars, NT$2,400, at the rate of NT$32.375 to US$1. |
Common Shares (2330.TW)
|
1,000 |
| 2026-07-21 | Tien Bor-Zen |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
The price was translated from New Taiwan dollars, NT$2,420, at the rate of NT$32.375 to US$1. |
Common Shares (2330.TW)
(I)
|
1,000 |
| 2026-07-20 | Tien Bor-Zen |
VP |
Buy↑
Filing footnotes — American Depositary Shares (TSM) (Direct)
Each American Depositary Share represents five (5) Common Shares. |
American Depositary Shares (TSM)
|
10 |
| 2026-07-20 | Lin Shyue-Shyh |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Direct)
The price was translated from New Taiwan dollars, NT$2,350, at the rate of NT$32.345 to US$1. |
Common Shares (2330.TW)
|
1,000 |
| 2026-07-19 | Lin Shyue-Shyh |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
The price was translated from New Taiwan dollars, NT$2,320, at the rate of NT$32.248 to US$1. |
Common Shares (2330.TW)
(I)
|
1,000 |
| 2026-07-19 | Lin Shyue-Shyh |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Direct)
The price was translated from New Taiwan dollars, NT$2,300, at the rate of NT$32.248 to US$1. |
Common Shares (2330.TW)
|
1,000 |
| 2026-07-19 | Lin Shyue-Shyh |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Direct)
The price was translated from New Taiwan dollars, NT$2,325, at the rate of NT$32.248 to US$1. |
Common Shares (2330.TW)
|
1,000 |
| 2026-07-14 | Chen Chih-Ho |
Controller |
Sell↓
Filing footnotes — Common Shares (2330.TW) (Indirect)
The price was translated from New Taiwan dollars, NT$2,420, at the rate of NT$32.172 to US$1. |
Common Shares (2330.TW)
(I)
|
50 |
| 2026-07-13 | Chen Chih-Ho |
Controller |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
The price was translated from New Taiwan dollars, NT$2,400, at the rate of NT$32.172 to US$1. |
Common Shares (2330.TW)
(I)
|
50 |
| 2026-07-07 | 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 NT2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
47 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
69 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
31 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
44 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
47 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
45 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
39 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
45 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
52 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
54 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
28 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
146 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
37 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
40 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
46 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
46 |
| 2026-07-07 | Liaw Yung-Haw |
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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
48 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
61 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
40 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
51 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
61 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. |
Common Shares (2330.TW)
(I)
|
6 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
52 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
68 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
50 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
40 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
53 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
53 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
54 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
49 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
44 |
| 2026-07-07 | 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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). |
Common Shares (2330.TW)
(I)
|
54 |
| 2026-07-03 | Chang Tzonz-Sheng |
SVP |
Gift↓
|
Common Shares (2330.TW)
|
173,000 |
| 2026-07-03 | Chang Tzonz-Sheng |
SVP |
Gift↑
|
Common Shares (2330.TW)
(I)
|
173,000 |
| 2026-06-30 | Tien Bor-Zen |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Indirect)
The price was translated from New Taiwan dollars, NT$2,410, at the rate of NT$31.837 to US$1. |
Common Shares (2330.TW)
(I)
|
1,000 |
| 2026-06-29 | Tien Bor-Zen |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Direct)
The price was translated from New Taiwan dollars, NT$2,440, at the rate of NT$31.837 to US$1. |
Common Shares (2330.TW)
|
1,000 |
| 2026-06-24 | Chuang Tzu-Sou |
VP |
Gift↓
|
Common Shares (2330.TW)
|
500,000 |
| 2026-06-22 | Yuan Lipen |
VP |
Buy↑
Filing footnotes — Common Shares (2330.TW) (Direct)
The price was translated from New Taiwan dollars, NT$2,505, at the rate of NT$31.631 to US$1. |
Common Shares (2330.TW)
|
1,000 |