In the last 12 months, insiders at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD ($TSM) filed 72 transactions with the SEC: 70 open-market purchases totaling $1,089,514 and 1 sales totaling $13,966,000. Net insider sentiment: net selling.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD operates in the Semiconductors & related devices industry (Manufacturing sector).
Most Active Insiders
- Chuang Tzu-Sou (VP) — 3 transactions totaling $13,972,804
- BURNS URSULA M (Director) — 1 transaction totaling $322,050
- Lin Shyue-Shyh (VP) — 4 transactions totaling $282,224
- Tien Bor-Zen (VP) — 13 transactions totaling $217,469
- Yeap Choh Fei (SVP) — 3 transactions totaling $63,953
View all SEC Filings for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| May 20, 2026 | Tien Bor-Zen | VP | P | American Depositary Shares (TSM) | 7 | $400.00 | 107.0000 | 25,932,524,521 | 7.00% | 0.00% |
| May 19, 2026 | Tien Bor-Zen | VP | P | American Depositary Shares (TSM) | 10 | $391.81 | 100.0000 | 25,932,524,521 | 11.11% | 0.00% |
| May 19, 2026 | Tien Bor-Zen | VP | P | Common Shares (2330.TW) | 1000 | $69.98 | 10,256.0000 | 25,932,524,521 | 10.80% | 0.00% |
| May 19, 2026 | Chuang Tzu-Sou | VP | S | Common Shares (2330.TW) | 200000 | $69.83 | 2,507,869.0000 | 25,932,524,521 | 7.39% | 0.00% |
| May 19, 2026 | Tien Bor-Zen | VP | P | Common Shares (2330.TW) | 1000 | $69.83 | 11,256.0000 | 25,932,524,521 | 9.75% | 0.00% |
| May 8, 2026 | Chang Tzonz-Sheng | SVP | P | Common Shares (2330.TW) | 56 | $71.82 | 333,488.0000 | 25,932,524,521 | 0.02% | 0.00% |
| May 8, 2026 | He Jun | VP | P | Common Shares (2330.TW) | 49 | $71.82 | 132,379.0000 | 25,932,524,521 | 0.04% | 0.00% |
| May 8, 2026 | Chuang Juiping | VP | P | Common Shares (2330.TW) | 51 | $71.82 | 356,870.0000 | 25,932,524,521 | 0.01% | 0.00% |
| May 8, 2026 | Chuang Tzu-Sou | VP | P | Common Shares (2330.TW) | 48 | $71.82 | 2,707,869.0000 | 25,932,524,521 | 0.00% | 0.00% |
| May 8, 2026 | Fang Shu-Hua | SVP and GC | P | Common Shares (2330.TW) | 59 | $71.82 | 1,343,180.0000 | 25,932,524,521 | 0.00% | 0.00% |
| May 8, 2026 | Hou Yung-Chin | SVP and Deputy Co-COO | P | Common Shares (2330.TW) | 66 | $71.82 | 750,669.0000 | 25,932,524,521 | 0.01% | 0.00% |
| May 8, 2026 | Jang Syun-Ming | VP | P | Common Shares (2330.TW) | 52 | $71.82 | 458,662.0000 | 25,932,524,521 | 0.01% | 0.00% |
| May 8, 2026 | Hwang Yuan-Ko | VP | P | Common Shares (2330.TW) | 42 | $71.82 | 206,557.0000 | 25,932,524,521 | 0.02% | 0.00% |
| May 8, 2026 | Lee Chun-Hsien | VP | P | Common Shares (2330.TW) | 53 | $71.82 | 528,447.0000 | 25,932,524,521 | 0.01% | 0.00% |
| May 8, 2026 | Hsu Kuo-Chin | VP | P | Common Shares (2330.TW) | 56 | $71.82 | 204,475.0000 | 25,932,524,521 | 0.03% | 0.00% |
| May 8, 2026 | Huang Jen-Chau | SVP and CFO | P | Common Shares (2330.TW) | 30 | $71.82 | 1,835,199.0000 | 25,932,524,521 | 0.00% | 0.00% |
| May 8, 2026 | Mii Yuh-Jier | EVP and Co-COO | P | Common Shares (2330.TW) | 75 | $71.82 | 1,325,289.0000 | 25,932,524,521 | 0.01% | 0.00% |
| May 8, 2026 | Lu Lee-Chung | VP | P | Common Shares (2330.TW) | 54 | $71.82 | 305,033.0000 | 25,932,524,521 | 0.02% | 0.00% |
| May 8, 2026 | Lin Shyue-Shyh | VP | P | Common Shares (2330.TW) | 48 | $71.82 | 30,428.0000 | 25,932,524,521 | 0.16% | 0.00% |
| May 8, 2026 | Lin Chris Horng-Dar | VP and CIO | P | Common Shares (2330.TW) | 49 | $71.82 | 156,008.0000 | 25,932,524,521 | 0.03% | 0.00% |
| May 8, 2026 | Liaw Yung-Haw | VP | P | Common Shares (2330.TW) | 53 | $71.82 | 906,235.0000 | 25,932,524,521 | 0.01% | 0.00% |
| May 8, 2026 | Wang Ying-Lang | SVP | P | Common Shares (2330.TW) | 57 | $71.82 | 1,514,783.0000 | 25,932,524,521 | 0.00% | 0.00% |
| May 8, 2026 | Wu Shien-Yang | SVP | P | Common Shares (2330.TW) | 60 | $71.82 | 846,389.0000 | 25,932,524,521 | 0.01% | 0.00% |
| May 8, 2026 | Tien Bor-Zen | VP | P | Common Shares (2330.TW) | 7 | $71.82 | 9,256.0000 | 25,932,524,521 | 0.08% | 0.00% |
| May 8, 2026 | Tien Bor-Zen | VP | P | Common Shares (2330.TW) | 44 | $71.82 | 9,256.0000 | 25,932,524,521 | 0.48% | 0.00% |
| May 8, 2026 | Yeap Choh Fei | SVP | P | Common Shares (2330.TW) | 59 | $71.82 | 230,284.0000 | 25,932,524,521 | 0.03% | 0.00% |
| May 8, 2026 | Wei Che-Chia | Chairman and CEO | P | Common Shares (2330.TW) | 160 | $71.82 | 8,455,394.0000 | 25,932,524,521 | 0.00% | 0.00% |
| May 8, 2026 | Yoo Chue-San | VP | P | Common Shares (2330.TW) | 55 | $71.82 | 2,882,968.0000 | 25,932,524,521 | 0.00% | 0.00% |
| May 8, 2026 | Zhang Kevin Xiaoqiang | SVP and Deputy Co-COO | P | Common Shares (2330.TW) | 66 | $71.82 | 356,953.0000 | 25,932,524,521 | 0.02% | 0.00% |
| May 8, 2026 | Yuan Lipen | VP | P | Common Shares (2330.TW) | 44 | $71.82 | 5,786.0000 | 25,932,524,521 | 0.77% | 0.00% |
| May 8, 2026 | Chen Chih-Ho | Controller | P | Common Shares (2330.TW) | 34 | $71.82 | 13,804.0000 | 25,932,524,521 | 0.25% | 0.00% |
| May 8, 2026 | Chin Yung-Pei | EVP and Co-COO | P | Common Shares (2330.TW) | 75 | $71.82 | 9,433,610.0000 | 25,932,524,521 | 0.00% | 0.00% |
| May 8, 2026 | Chen Pei-Hung | VP | P | Common Shares (2330.TW) | 49 | $71.82 | 524,806.0000 | 25,932,524,521 | 0.01% | 0.00% |
| May 8, 2026 | Cao Min | VP | P | Common Shares (2330.TW) | 59 | $71.82 | 559,484.0000 | 25,932,524,521 | 0.01% | 0.00% |
| April 28, 2026 | Tien Bor-Zen | VP | P | American Depositary Shares (TSM) | 5 | $390.00 | 85.0000 | 25,932,524,521 | 6.25% | 0.00% |
| April 28, 2026 | Tien Bor-Zen | VP | P | American Depositary Shares (TSM) | 10 | $386.00 | 80.0000 | 25,932,524,521 | 14.29% | 0.00% |
| April 28, 2026 | Tien Bor-Zen | VP | P | American Depositary Shares (TSM) | 5 | $390.00 | 90.0000 | 25,932,524,521 | 5.88% | 0.00% |
| April 24, 2026 | Tien Bor-Zen | VP | H | Equity Linked Notes | 20000 | $0.00 | 0.0000 | 25,932,524,521 | 100.00% | 0.00% |
| April 9, 2026 | Cao Min | VP | P | Common Shares (2330.TW) | 66 | $57.87 | 559,425.0000 | 25,932,733,242 | 0.01% | 0.00% |
| April 9, 2026 | Chang Tzonz-Sheng | SVP | P | Common Shares (2330.TW) | 67 | $57.87 | 333,432.0000 | 25,932,733,242 | 0.02% | 0.00% |
| April 9, 2026 | Chen Chih-Ho | Controller | P | Common Shares (2330.TW) | 40 | $57.87 | 13,770.0000 | 25,932,733,242 | 0.29% | 0.00% |
| April 9, 2026 | Chen Pei-Hung | VP | P | Common Shares (2330.TW) | 57 | $57.87 | 524,757.0000 | 25,932,733,242 | 0.01% | 0.00% |
| April 9, 2026 | Chin Yung-Pei | EVP and Co-COO | P | Common Shares (2330.TW) | 89 | $57.87 | 9,433,535.0000 | 25,932,733,242 | 0.00% | 0.00% |
| April 9, 2026 | Hou Yung-Chin | SVP and Deputy Co-COO | P | Common Shares (2330.TW) | 78 | $57.87 | 750,603.0000 | 25,932,733,242 | 0.01% | 0.00% |
| April 9, 2026 | Chuang Juiping | VP | P | Common Shares (2330.TW) | 62 | $57.87 | 356,819.0000 | 25,932,733,242 | 0.02% | 0.00% |
| April 9, 2026 | He Jun | VP | P | Common Shares (2330.TW) | 58 | $57.87 | 132,330.0000 | 25,932,733,242 | 0.04% | 0.00% |
| April 9, 2026 | Chuang Tzu-Sou | VP | P | Common Shares (2330.TW) | 58 | $57.87 | 2,707,821.0000 | 25,932,733,242 | 0.00% | 0.00% |
| April 9, 2026 | Fang Shu-Hua | SVP and GC | P | Common Shares (2330.TW) | 70 | $57.87 | 1,343,121.0000 | 25,932,733,242 | 0.01% | 0.00% |
| April 9, 2026 | Jang Syun-Ming | VP | P | Common Shares (2330.TW) | 62 | $57.87 | 458,610.0000 | 25,932,733,242 | 0.01% | 0.00% |
| April 9, 2026 | Lee Chun-Hsien | VP | P | Common Shares (2330.TW) | 63 | $57.87 | 528,394.0000 | 25,932,733,242 | 0.01% | 0.00% |
| April 9, 2026 | Hwang Yuan-Ko | VP | P | Common Shares (2330.TW) | 51 | $57.87 | 206,515.0000 | 25,932,733,242 | 0.02% | 0.00% |
| April 9, 2026 | Huang Jen-Chau | SVP and CFO | P | Common Shares (2330.TW) | 37 | $57.87 | 1,835,169.0000 | 25,932,733,242 | 0.00% | 0.00% |
| April 9, 2026 | Hsu Kuo-Chin | VP | P | Common Shares (2330.TW) | 66 | $57.87 | 204,419.0000 | 25,932,733,242 | 0.03% | 0.00% |
| April 9, 2026 | Lin Chris Horng-Dar | VP and CIO | P | Common Shares (2330.TW) | 60 | $57.87 | 155,959.0000 | 25,932,733,242 | 0.04% | 0.00% |
| April 9, 2026 | Lin Shyue-Shyh | VP | P | Common Shares (2330.TW) | 58 | $57.87 | 30,380.0000 | 25,932,733,242 | 0.19% | 0.00% |
| April 9, 2026 | Mii Yuh-Jier | EVP and Co-COO | P | Common Shares (2330.TW) | 88 | $57.87 | 1,325,214.0000 | 25,932,733,242 | 0.01% | 0.00% |
| April 9, 2026 | Lu Lee-Chung | VP | P | Common Shares (2330.TW) | 65 | $57.87 | 304,979.0000 | 25,932,733,242 | 0.02% | 0.00% |
| April 9, 2026 | Liaw Yung-Haw | VP | P | Common Shares (2330.TW) | 61 | $57.87 | 906,182.0000 | 25,932,733,242 | 0.01% | 0.00% |
| April 9, 2026 | Wei Che-Chia | Chairman and CEO | P | Common Shares (2330.TW) | 186 | $57.87 | 8,455,234.0000 | 25,932,733,242 | 0.00% | 0.00% |
| April 9, 2026 | Wu Shien-Yang | SVP | P | Common Shares (2330.TW) | 71 | $57.87 | 846,329.0000 | 25,932,733,242 | 0.01% | 0.00% |
| April 9, 2026 | Yeap Choh Fei | SVP | P | Common Shares (2330.TW) | 68 | $57.87 | 230,225.0000 | 25,932,733,242 | 0.03% | 0.00% |
| April 9, 2026 | Wang Ying-Lang | SVP | P | Common Shares (2330.TW) | 69 | $57.87 | 1,514,726.0000 | 25,932,733,242 | 0.00% | 0.00% |
| April 9, 2026 | Tien Bor-Zen | VP | P | Common Shares (2330.TW) | 9 | $57.87 | 9,205.0000 | 25,932,733,242 | 0.10% | 0.00% |
| April 9, 2026 | Tien Bor-Zen | VP | P | Common Shares (2330.TW) | 53 | $57.87 | 9,205.0000 | 25,932,733,242 | 0.58% | 0.00% |
| April 9, 2026 | Zhang Kevin Xiaoqiang | SVP and Deputy Co-COO | P | Common Shares (2330.TW) | 79 | $57.87 | 356,887.0000 | 25,932,733,242 | 0.02% | 0.00% |
| April 9, 2026 | Yuan Lipen | VP | P | Common Shares (2330.TW) | 52 | $57.87 | 5,742.0000 | 25,932,733,242 | 0.91% | 0.00% |
| April 9, 2026 | Yoo Chue-San | VP | P | Common Shares (2330.TW) | 65 | $57.87 | 2,882,913.0000 | 25,932,733,242 | 0.00% | 0.00% |
| March 31, 2026 | BURNS URSULA M | Director | P | American Depositary Shares (TSM) | 1000 | $322.05 | 3,617.0000 | 25,932,733,242 | 38.21% | 0.00% |
| March 22, 2026 | Yeap Choh Fei | SVP | P | Common Shares (2330.TW) | 1000 | $55.78 | 230,157.0000 | 25,932,733,242 | 0.44% | 0.00% |
| March 30, 2026 | Lin Shyue-Shyh | VP | P | Common Shares (2330.TW) | 3000 | $54.72 | 30,322.0000 | 25,932,733,242 | 10.98% | 0.00% |
| March 29, 2026 | Lin Shyue-Shyh | VP | P | Common Shares (2330.TW) | 2000 | $55.63 | 27,322.0000 | 25,932,733,242 | 7.90% | 0.00% |
| March 22, 2026 | Tien Bor-Zen | VP | P | Common Shares (2330.TW) | 1000 | $55.93 | 9,143.0000 | 25,932,733,242 | 12.28% | 0.00% |