32 insiders reported 194 Form 4 transactions for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) over the past 18 months (most recent 2026-08-20). Recent activity: Yuan Lipen (VP) Buy 1,000 shares, Yuan Lipen (VP) Buy 1,000 shares, Yuan Lipen (VP) Buy 350 shares, He Jun (VP) Buy 46 shares, Hou Yung-Chin (SVP and Deputy Co-COO) Buy 63 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-20 | Yuan Lipen | VP | Buy | 1,000 | $73,770 |
| 2026-08-20 | Yuan Lipen | VP | Buy | 1,000 | $74,500 |
| 2026-08-20 | Yuan Lipen | VP | Buy | 350 | $25,753 |
| 2026-08-10 | He Jun | VP | Buy | 46 | $3,372 |
| 2026-08-10 | Hou Yung-Chin | SVP and Deputy Co-COO | Buy | 63 | $4,619 |
| 2026-08-10 | Huang Jen-Chau | SVP and CFO | Buy | 29 | $2,126 |
| 2026-08-10 | Chang Tzonz-Sheng | SVP | Buy | 54 | $3,959 |
| 2026-08-10 | Wei Che-Chia | Chairman and CEO | Buy | 152 | $11,143 |
| 2026-08-10 | Mii Yuh-Jier | EVP and Co-COO | Buy | 72 | $5,278 |
| 2026-08-10 | Lee Chun-Hsien | SVP | Buy | 54 | $3,959 |
| 2026-08-10 | Lin Chris Horng-Dar | VP and CIO | Buy | 49 | $3,592 |
| 2026-08-10 | Cao Min | VP | Buy | 55 | $4,032 |
| 2026-08-10 | Yuan Lipen | VP | Buy | 42 | $3,079 |
| 2026-08-10 | Lu Lee-Chung | VP | Buy | 52 | $3,812 |
| 2026-08-10 | Wu Shien-Yang | SVP | Buy | 57 | $4,179 |
| 2026-08-10 | Tien Bor-Zen | VP | Buy | 42 | $3,079 |
| 2026-08-10 | Chin Yung-Pei | EVP and Co-COO | Buy | 72 | $5,278 |
| 2026-08-10 | Jang Syun-Ming | VP | Buy | 50 | $3,666 |
| 2026-08-10 | Lin Shyue-Shyh | VP | Buy | 47 | $3,446 |
| 2026-08-10 | Chen Chih-Ho | Controller | Buy | 33 | $2,419 |
| 2026-08-10 | Chen Pei-Hung | VP | Buy | 46 | $3,372 |
| 2026-08-10 | Chuang Juiping | VP | Buy | 49 | $3,592 |
| 2026-08-10 | Chuang Tzu-Sou | VP | Buy | 47 | $3,446 |
| 2026-08-10 | Hsu Kuo-Chin | VP | Buy | 54 | $3,959 |
| 2026-08-10 | Yoo Chue-San | VP | Buy | 51 | $3,739 |
Source: SEC Form 4 filings · as of 2026-08-20