31 insiders reported 107 Form 4 transactions for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) over the past 18 months (most recent 2026-07-06). Recent activity: Chang Tzonz-Sheng (SVP) Sell 173,000 shares, Chang Tzonz-Sheng (SVP) Buy 173,000 shares, Tien Bor-Zen (VP) Buy 1,000 shares, Tien Bor-Zen (VP) Buy 1,000 shares, Chuang Tzu-Sou (VP) Sell 500,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-06 | Chang Tzonz-Sheng | SVP | Sell | 173,000 | $0 |
| 2026-07-06 | Chang Tzonz-Sheng | SVP | Buy | 173,000 | $0 |
| 2026-06-30 | Tien Bor-Zen | VP | Buy | 1,000 | $0 |
| 2026-06-30 | Tien Bor-Zen | VP | Buy | 1,000 | $0 |
| 2026-06-24 | Chuang Tzu-Sou | VP | Sell | 500,000 | $0 |
| 2026-06-23 | Yuan Lipen | VP | Buy | 1,000 | $0 |
| 2026-06-16 | Yuan Lipen | VP | Buy | 1,000 | $0 |
| 2026-06-09 | Lin Chris Horng-Dar | VP and CIO | Buy | 48 | $0 |
| 2026-06-09 | Jang Syun-Ming | VP | Buy | 49 | $0 |
| 2026-06-09 | Wei Che-Chia | Chairman and CEO | Buy | 150 | $0 |
| 2026-06-09 | Mii Yuh-Jier | EVP and Co-COO | Buy | 72 | $0 |
| 2026-06-09 | Lee Chun-Hsien | SVP | Buy | 51 | $0 |
| 2026-06-09 | Chen Chih-Ho | Controller | Buy | 32 | $0 |
| 2026-06-09 | Yeap Choh Fei | SVP | Buy | 55 | $0 |
| 2026-06-09 | He Jun | VP | Buy | 46 | $0 |
| 2026-06-09 | Yoo Chue-San | VP | Buy | 53 | $0 |
| 2026-06-09 | Cao Min | VP | Buy | 54 | $0 |
| 2026-06-09 | Tien Bor-Zen | VP | Buy | 43 | $0 |
| 2026-06-09 | Lu Chin-Sheng | VP | Buy | 37 | $0 |
| 2026-06-09 | Yuan Lipen | VP | Buy | 42 | $0 |
| 2026-06-09 | Lin Shyue-Shyh | VP | Buy | 46 | $0 |
| 2026-06-09 | Liaw Yung-Haw | VP | Buy | 48 | $0 |
| 2026-06-09 | Chen Pei-Hung | VP | Buy | 46 | $0 |
| 2026-06-09 | Chuang Juiping | VP | Buy | 50 | $0 |
| 2026-06-09 | Chuang Tzu-Sou | VP | Sell | 500,000 | $0 |
Source: SEC Form 4 filings · as of 2026-07-06