TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) has 228 open-market insider trades by 32 insiders since 2026. Over the last six months insiders net sold $11.7M. The most active filer is Bor-Zen Tien, VP.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Tzu-Sou Chuang | VP | — | 8 | $14.0M | 2026-10-07 |
| Bor-Zen Tien | VP | — | 15 | $834K | 2026-10-07 |
| Shyue-Shyh Lin | VP | — | 11 | $662K | 2026-10-07 |
| Lipen Yuan | VP | — | 10 | $350K | 2026-10-07 |
| Ursula M. Burns | Dir | — | 1 | $322K | 2026-03-31 |
| Shu-Hua Fang | VP | — | 8 | $106K | 2026-10-07 |
| Choh Fei Yeap | VP | — | 8 | $85K | 2026-10-07 |
| Che-Chia Wei | CEOChairman | — | 7 | $79K | 2026-10-07 |
| Yuh-Jier Mii | COOVP | — | 7 | $37K | 2026-10-07 |
| Yung-Pei Chin | COOVP | — | 7 | $37K | 2026-10-07 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Juiping Chuang | VP | Buy | $4K | 2026-10-07 |
| Tzonz-Sheng Chang | VP | Buy | $4K | 2026-10-07 |
| Lee-Chung Lu | VP | Buy | $4K | 2026-10-07 |
| Chris Horng-Dar Lin | CIO & VP | Buy | $3K | 2026-10-07 |
| Jun He | VP | Buy | $3K | 2026-10-07 |
| Kuo-Chin Hsu | VP | Buy | $4K | 2026-10-07 |
Companies that share insiders with TSM, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Shien-Yang Wu | VP | Buy | $4K | 2026-10-07 |
| Yuan-Ko Hwang | VP | Buy | $3K | 2026-10-07 |
| Yung-Pei Chin | COO & VP | Buy | $5K | 2026-10-07 |
| Yuh-Jier Mii | COO & VP | Buy | $5K | 2026-10-07 |
| Jen-Chau Huang | CFO & VP | Buy | $2K | 2026-10-07 |
| Bor-Zen Tien | VP | Buy | $4K | 2026-10-07 |
| Yung-Chin Hou | COO & VP | Buy | $5K | 2026-10-07 |
| Che-Chia Wei | CEO & Chairman | Buy | $11K | 2026-10-07 |
| Chih-Ho Chen | Controller | Buy | $2K | 2026-10-07 |