Che-Chia Wei, Chairman and CEO at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM), bought 144 shares at $79.39 ($11K) on 2026-10-07, disclosed to the SEC on 2026-10-08.
Recurring purchase ($11k) by Chairman and CEO following this insider's established cadence. Pattern-driven, low signal.
Nothing distinguishes this filing.
| Filing → |
| TSM | BUY | 2026-07-09 | $11K | — | Filing → |
| TSM | BUY | 2026-06-09 | $11K | — | Filing → |
| TSM | BUY | 2026-05-11 | $11K | — | Filing → |