39 Form 4 filings for TSM between 2026-07-16 and 2026-08-20, from 32 filers. 39 discretionary (0 sales, 37 purchases). 7 of 39 state a filing-level total, summing to $918,686; the rest report only their largest transaction, so the true figure is higher. Prices ran $68 to $75.
| Filed | Filer | Role | Action | Shares largest txn | Price | Filing total | Txns |
|---|---|---|---|---|---|---|---|
| 2026-08-20 | Yuan Lipen | purchased | 1,000 | $74.50 | $174,023 | 3 | |
| 2026-08-10 | Yeap Choh Fei | purchased | 57 | $73.31 | — | — | |
| 2026-08-10 | Zhang Kevin Xiaoqiang | purchased | 63 | $73.31 | — | — | |
| 2026-08-10 | Yuan Lipen | purchased | 42 | $73.31 | — | — | |
| 2026-08-10 | Wu Yi-Huang | purchased | 41 | $73.31 | — | — | |
| 2026-08-10 | Yoo Chue-San | purchased | 51 | $73.31 | — | — | |
| 2026-08-10 | Mii Yuh-Jier | purchased | 72 | $73.31 | — | — | |
| 2026-08-10 | Wang Ying-Lang | purchased | 55 | $73.31 | — | — | |
| 2026-08-10 | Wei Che-Chia | purchased | 152 | $73.31 | — | — | |
| 2026-08-10 | Wu Shien-Yang | purchased | 57 | $73.31 | — | — | |
| 2026-08-10 | Tien Bor-Zen | purchased (open market) | 42 | $73.31 | $3,592 | 2 | |
| 2026-08-10 | Lin Chris Horng-Dar | purchased | 49 | $73.31 | — | — | |
| 2026-08-10 | Lu Lee-Chung | purchased | 52 | $73.31 | — | — | |
| 2026-08-10 | Lin Shyue-Shyh | purchased | 47 | $73.31 | — | — | |
| 2026-08-10 | Lee Chun-Hsien | purchased | 54 | $73.31 | — | — | |
| 2026-08-10 | Lu Chin-Sheng | purchased | 39 | $73.31 | — | — | |
| 2026-08-10 | Jang Syun-Ming | purchased | 50 | $73.31 | — | — | |
| 2026-08-10 | Hsu Kuo-Chin | purchased | 54 | $73.31 | — | — | |
| 2026-08-10 | Huang Jen-Chau | purchased | 29 | $73.31 | — | — | |
| 2026-08-10 | Hwang Yuan-Ko | purchased | 40 | $73.31 | — | — | |
| 2026-08-10 | Ku Yao-Ching | purchased | 47 | $73.31 | — | — | |
| 2026-08-10 | He Jun | purchased | 46 | $73.31 | — | — | |
| 2026-08-10 | Chuang Tzu-Sou | purchased | 47 | $73.31 | — | — | |
| 2026-08-10 | Hou Yung-Chin | purchased | 63 | $73.31 | — | — | |
| 2026-08-10 | Chuang Juiping | purchased | 49 | $73.31 | — | — | |
| 2026-08-10 | Fang Shu-Hua | purchased | 57 | $73.31 | — | — | |
| 2026-08-10 | Chang Tzonz-Sheng | purchased | 54 | $73.31 | — | — | |
| 2026-08-10 | Chen Chih-Ho | purchased | 33 | $73.31 | — | — | |
| 2026-08-10 | Chen Pei-Hung | purchased | 46 | $73.31 | — | — | |
| 2026-08-10 | Cao Min | purchased | 55 | $73.31 | — | — | |
| 2026-08-10 | Chin Yung-Pei | purchased | 72 | $73.31 | — | — | |
| 2026-08-05 | Liaw Yung-Haw at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD filed a Form 4; no parseable transaction details were found in the filing. | ||||||
| 2026-08-04 | Tien Bor-Zen | purchased | 1,000 | $73.06 | — | — | |
| 2026-07-31 | Tseng Fang Churng | gifted | 5,000,000 | — | — | 2 | |
| 2026-07-30 | Tien Bor-Zen | purchased (open market) | 1,000 | $67.97 | $73,820 | 3 | |
| 2026-07-23 | Tien Bor-Zen | purchased (open market) | 1,000 | $74.13 | $301,350 | 5 | |
| 2026-07-22 | Lin Shyue-Shyh | purchased (open market) | 1,000 | $72.65 | $146,780 | 2 | |
| 2026-07-21 | Lin Shyue-Shyh | purchased (open market) | 1,000 | $72.10 | $215,360 | 3 | |
| 2026-07-16 | Chen Chih-Ho | purchased (open market) | 50 | $74.60 | $3,761 | 2 | |
| 39 filings · 32 filers · disclosed totals only | $918,686 (7/39) | — | |||||