Chih-Ho Chen, Controller at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM), bought 33 shares at $73.31 ($2K) on 2026-08-07, disclosed to the SEC on 2026-08-10.
Recurring purchase ($2k) by Controller following this insider's established cadence. Pattern-driven, low signal.
Nothing distinguishes this filing.
| Filing → |
| TSM | SELL | 2026-07-16 | $4K | — | Filing → |
| TSM | BUY | 2026-07-16 | $4K | — | Filing → |
| TSM | BUY | 2026-07-09 | $2K | — | Filing → |