Che-Chia Wei, Chairman and CEO at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM), bought 149 shares at $76.20 ($11K) on 2026-09-07, disclosed to the SEC on 2026-09-09.
Recurring purchase ($11k) by Chairman and CEO following this insider's established cadence. Pattern-driven, low signal.
Nothing distinguishes this filing.
| Filing → |
| TSM | BUY | 2026-06-09 | $11K | — | Filing → |
| TSM | BUY | 2026-05-11 | $11K | — | Filing → |
| TSM | BUY | 2026-04-13 | $11K | — | Filing → |