List of insiders holdings for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | National Development Fund Executive Yuan Director | 2026-03-18 06:03:44 | 1,653,709,980 0 | 1,653,709,980 | Form 3 |
| 2 | Tseng Fang Churng Director | 2026-03-18 06:03:09 | 29,472,675 5,132,855 | 34,605,530 | Form 3 |
| 3 | Chin Yung-Pei EVP and Co-COO | 2026-03-18 06:10:30 | 5,171,935 4,261,511 | 9,433,446 | Form 3 |
| 4 | Wei Che-Chia Chairman and CEO | 2026-03-18 06:04:45 | 7,452,349 1,002,699 | 8,455,048 | Form 3 |
| 5 | Ho Li-Mei SVP | 2026-03-18 06:11:45 | 4,644,012 2,068,923 | 6,712,935 | Form 3 |
| 6 | Yoo Chue-San VP | 2026-03-18 06:07:02 | 1,797,614 1,085,234 | 2,882,848 | Form 3 |
| 7 | Chuang Tzu-Sou VP | 2026-03-18 06:04:36 | 2,695,165 12,598 | 2,707,763 | Form 3 |
| 8 | Huang Jen-Chau SVP and CFO | 2026-03-18 06:10:00 | 1,811,543 23,589 | 1,835,132 | Form 3 |
| 9 | Wang Ying-Lang SVP | 2026-03-18 06:07:23 | 362,392 1,152,265 | 1,514,657 | Form 3 |
| 10 | Fang Shu-Hua SVP and GC | 2026-03-18 06:11:55 | 858,392 484,659 | 1,343,051 | Form 3 |
| 11 | Liaw Yung-Haw VP | 2026-03-18 06:09:25 | 463,054 443,067 | 906,121 | Form 3 |
| 12 | Wu Shien-Yang SVP | 2026-03-18 06:07:31 | 630,228 216,120 | 846,348 | Form 3 |
| 13 | Hou Yung-Chin SVP and Deputy Co-COO | 2026-03-18 06:12:03 | 662,403 88,122 | 750,525 | Form 3 |
| 14 | Cao Min VP | 2026-03-18 06:03:36 | 507,879 51,480 | 559,359 | Form 3 |
| 15 | Lee Chun-Hsien VP | 2026-03-18 06:09:33 | 506,032 22,299 | 528,331 | Form 3 |
| 16 | Chen Pei-Hung VP | 2026-03-18 06:10:51 | 433,414 91,286 | 524,700 | Form 3 |
| 17 | Jang Syun-Ming VP | 2026-03-18 06:09:41 | 443,879 14,669 | 458,548 | Form 3 |
| 18 | Zhang Kevin Xiaoqiang SVP and Deputy Co-COO | 2026-03-18 06:05:49 | 332,163 27,145 | 359,308 | Form 3 |
| 19 | Chuang Juiping VP | 2026-03-18 06:11:04 | 239,788 117,019 | 356,807 | Form 3 |
| 20 | Chang Tzonz-Sheng SVP | 2026-03-18 06:11:35 | 317,638 15,727 | 333,365 | Form 3 |
| 21 | Lu Lee-Chung VP | 2026-03-18 06:08:12 | 276,716 28,198 | 304,914 | Form 3 |
| 22 | Yeap Choh Fei SVP | 2026-03-31 06:06:12 | 213,375 16,782 | 230,157 | Form 4 |
| 23 | Hsu Kuo-Chin VP | 2026-03-18 06:10:42 | 184,974 27,417 | 212,391 | Form 3 |
| 24 | Hwang Yuan-Ko VP | 2026-03-18 06:09:52 | 206,418 46 | 206,464 | Form 3 |
| 25 | Lin Chris Horng-Dar VP and CIO | 2026-03-18 06:08:49 | 130,984 39,735 | 170,719 | Form 3 |
| 26 | Lin Chuan Director | 2026-03-18 06:04:53 | 126,826 16,003 | 142,829 | Form 3 |
| 27 | He Jun VP | 2026-03-18 06:03:29 | 121,273 12,369 | 133,642 | Form 3 |
| 28 | Lin Shyue-Shyh VP | 2026-03-31 06:08:28 | 26,269 4,053 | 30,322 | Form 4 |
| 29 | Tien Bor-Zen VP | 2026-03-24 06:01:07 | 29,121 92 | 29,213 | Form 4 |
| 30 | SPLINTER MICHAEL R Director | 2026-03-18 06:06:26 | 7,565 2,020 | 9,585 | Form 3 |
| 31 | Yuan Lipen VP | 2026-03-18 06:07:39 | 3,000 2,690 | 5,690 | Form 3 |
| 32 | Chen Chih-Ho Controller | 2026-03-30 06:35:31 | 5,367 0 | 5,367 | Form 3/A |
| 33 | BURNS URSULA M Director | 2026-04-01 06:45:17 | 3,000 617 | 3,617 | Form 4 |
| 34 | Elsenhans Lynn Laverty Director | 2026-03-18 06:06:08 | 2,050 0 | 2,050 | Form 3 |
| 35 | Mii Yuh-Jier EVP and Co-COO | 2026-03-31 06:55:55 | 1,339 0 | 1,339 | Form 3/A |
| 36 | Yeh Chun-Hsien Director | 2026-03-18 06:05:58 | 0 0 | 0 | Form 3 |
| 37 | GAVRIELOV MOSHE Director | 2026-03-18 06:05:02 | 0 0 | 0 | Form 3 |
| 38 | BONFIELD PETER L Director | 2026-03-18 06:04:28 | 0 0 | 0 | Form 3 |
| 39 | Reif Leo Rafael Director | 2026-03-18 06:03:18 | 0 0 | 0 | Form 3 |