SEC Form 4 · Updated Daily
TSM
— Taiwan Semiconductor Manufacturing Company Limited OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Tseng Fang Churng | Director | 10,132,855 | 2026-07-31 | G |
| Wei Che-Chia | Director · Officer | 18,136 | 2026-09-07 | P |
| Chin Yung-Pei | Officer | 8,506 | 2026-09-07 | P |
| Mii Yuh-Jier | Officer | 8,170 | 2026-09-07 | P |
| Hou Yung-Chin | Officer | 7,521 | 2026-09-07 | P |
| Zhang Kevin Xiaoqiang | Officer | 7,347 | 2026-09-07 | P |
| Wu Shien-Yang | Officer | 6,862 | 2026-09-07 | P |
| Cao Min | Officer | 6,773 | 2026-09-07 | P |
| Hsu Kuo-Chin | Officer | 6,729 | 2026-09-07 | P |
| Fang Shu-Hua | Officer | 6,708 | 2026-09-07 | P |
| Yoo Chue-San | Officer | 6,694 | 2026-09-07 | P |
| Yeap Choh Fei | Officer | 6,547 | 2026-09-07 | P |
| Wang Ying-Lang | Officer | 6,499 | 2026-09-07 | P |
| Lu Lee-Chung | Officer | 6,485 | 2026-09-07 | P |
| Lee Chun-Hsien | Officer | 6,041 | 2026-09-07 | P |
| Lin Chris Horng-Dar | Officer | 5,978 | 2026-09-07 | P |
| Jang Syun-Ming | Officer | 5,942 | 2026-09-07 | P |
| Chuang Tzu-Sou | Officer | 5,853 | 2026-09-07 | P |
| Chang Tzonz-Sheng | Officer | 5,481 | 2026-09-07 | P |
| He Jun | Officer | 5,407 | 2026-09-07 | P |
| Chuang Juiping | Officer | 4,292 | 2026-09-07 | P |
| Huang Jen-Chau | Officer | 3,583 | 2026-09-07 | P |
| Chen Pei-Hung | Officer | 1,395 | 2026-09-07 | P |
| Yuan Lipen | Officer | 1,301 | 2026-09-07 | P |
| Lin Shyue-Shyh | Officer | 340 | 2026-09-07 | P |
| Hwang Yuan-Ko | Officer | 299 | 2026-09-07 | P |
| Chen Chih-Ho | Officer | 202 | 2026-09-07 | P |
| Ku Yao-Ching | Officer | 188 | 2026-09-07 | P |
| Wu Yi-Huang | Officer | 160 | 2026-09-07 | P |
| Lu Chin-Sheng | Officer | 151 | 2026-09-07 | P |
| Tien Bor-Zen | Officer | 85 | 2026-09-07 | P |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-09-07 | Chang Tzonz-Sheng | Open-market buy | 53 | $76.20 | 5,481 |
| 2026-09-07 | Chen Pei-Hung | Open-market buy | 46 | $76.20 | 1,395 |
| 2026-09-07 | Chin Yung-Pei | Open-market buy | 71 | $76.20 | 8,506 |
| 2026-09-07 | Cao Min | Open-market buy | 56 | $76.20 | 6,773 |
| 2026-09-07 | Chen Chih-Ho | Open-market buy | 32 | $76.20 | 202 |
| 2026-09-07 | Chuang Tzu-Sou | Open-market buy | 47 | $76.20 | 5,853 |
| 2026-09-07 | He Jun | Open-market buy | 46 | $76.20 | 5,407 |
| 2026-09-07 | Fang Shu-Hua | Open-market buy | 56 | $76.20 | 6,708 |
| 2026-09-07 | Chuang Juiping | Open-market buy | 50 | $76.20 | 4,292 |
| 2026-09-07 | Hou Yung-Chin | Open-market buy | 61 | $76.20 | 7,521 |
| 2026-09-07 | Ku Yao-Ching | Open-market buy | 47 | $76.20 | 188 |
| 2026-09-07 | Huang Jen-Chau | Open-market buy | 30 | $76.20 | 3,583 |
| 2026-09-07 | Hsu Kuo-Chin | Open-market buy | 55 | $76.20 | 6,729 |
| 2026-09-07 | Hwang Yuan-Ko | Open-market buy | 40 | $76.20 | 299 |
| 2026-09-07 | Jang Syun-Ming | Open-market buy | 49 | $76.20 | 5,942 |
| 2026-09-07 | Lu Lee-Chung | Open-market buy | 51 | $76.20 | 6,485 |
| 2026-09-07 | Lee Chun-Hsien | Open-market buy | 52 | $76.20 | 6,041 |
| 2026-09-07 | Lin Shyue-Shyh | Open-market buy | 44 | $76.20 | 340 |
| 2026-09-07 | Lin Chris Horng-Dar | Open-market buy | 47 | $76.20 | 5,978 |
| 2026-09-07 | Lu Chin-Sheng | Open-market buy | 38 | $76.20 | 151 |
| 2026-09-07 | Wang Ying-Lang | Open-market buy | 54 | $76.20 | 6,499 |
| 2026-09-07 | Tien Bor-Zen | Open-market buy | 5 | $76.20 | 85 |
| 2026-09-07 | Tien Bor-Zen | Open-market buy | 43 | $76.20 | 313 |
| 2026-09-07 | Wei Che-Chia | Open-market buy | 149 | $76.20 | 18,136 |
| 2026-09-07 | Wu Shien-Yang | Open-market buy | 57 | $76.20 | 6,862 |
| 2026-09-07 | Mii Yuh-Jier | Open-market buy | 71 | $76.20 | 8,170 |
| 2026-09-07 | Yuan Lipen | Open-market buy | 41 | $76.20 | 1,301 |
| 2026-09-07 | Zhang Kevin Xiaoqiang | Open-market buy | 61 | $76.20 | 7,347 |
| 2026-09-07 | Yeap Choh Fei | Open-market buy | 54 | $76.20 | 6,547 |
| 2026-09-07 | Yoo Chue-San | Open-market buy | 53 | $76.20 | 6,694 |
| 2026-09-07 | Wu Yi-Huang | Open-market buy | 40 | $76.20 | 160 |
| 2026-09-01 | Chuang Juiping | Grant / award | 8,175 | $0.00 | 247,913 |
| 2026-09-01 | Cao Min | Grant / award | 12,881 | $0.00 | 520,760 |
| 2026-09-01 | Fang Shu-Hua | Grant / award | 20,313 | $0.00 | 878,705 |
| 2026-09-01 | Chang Tzonz-Sheng | Grant / award | 12,881 | $0.00 | 157,519 |
| 2026-09-01 | Chin Yung-Pei | Grant / award | 32,204 | $0.00 | 5,204,139 |
| 2026-09-01 | Chuang Tzu-Sou | Grant / award | 8,175 | $0.00 | 1,503,340 |
| 2026-09-01 | Hou Yung-Chin | Grant / award | 20,313 | $0.00 | 682,716 |
| 2026-09-01 | He Jun | Grant / award | 8,175 | $0.00 | 128,294 |
| 2026-09-01 | Jang Syun-Ming | Grant / award | 8,175 | $0.00 | 452,054 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.