Insider Activity · SEC Form 4
Taiwan Semiconductor Manufacturing (TSM) Insider Trading
TSMC is the world's largest semiconductor foundry, manufacturing chips for Apple, Nvidia, AMD, and virtually every advanced-logic chipmaker. AI-chip demand is driving record capital investment and capacity expansion; geopolitical Taiwan risk is the structural overhang for this irreplaceable company.
Buys: 8 · $976.1K
Sales: 2 · —
Recent insider transactions
| Insider | Type | Shares | Price | Value | Date | Source |
|---|---|---|---|---|---|---|
| Tseng Fang ChurngDirector | SELL | 10,000,000 | — | — | Jul 31, 2026 | Form 4 → |
| Tien Bor-ZenVP | BUY | 1,015 | $72.73 | $73.8K | Jul 28, 2026 | Form 4 → |
| Lin Shyue-ShyhVP | BUY | 2,000 | $73.39 | $146.8K | Jul 21, 2026 | Form 4 → |
| Tien Bor-ZenVP | BUY | 4,010 | $75.15 | $301.4K | Jul 21, 2026 | Form 4 → |
| Lin Shyue-ShyhVP | BUY | 3,000 | $71.79 | $215.4K | Jul 19, 2026 | Form 4 → |
| Chen Chih-HoController | BUY | 50 | $74.60 | $3.7K | Jul 14, 2026 | Form 4 → |
| Tien Bor-ZenVP | BUY | 2,000 | $76.17 | $152.3K | Jun 30, 2026 | Form 4 → |
| Chuang Tzu-SouVP | SELL | 500,000 | — | — | Jun 24, 2026 | Form 4 → |
| Yuan LipenVP | BUY | 1,000 | $79.19 | $79.2K | Jun 22, 2026 | Form 4 → |
| Chuang Tzu-SouVP | BUY | 46 | $76.01 | $3.5K | Jun 8, 2026 | Form 4 → |