Chue-San Yoo, VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM), bought 51 shares at $73.31 ($4K) on 2026-08-07, disclosed to the SEC on 2026-08-10.
Recurring purchase ($4k) by VP following this insider's established cadence. Pattern-driven, low signal.
Something here stands out, but not much.
| Filing → |
| TSM | BUY | 2026-07-09 | $4K | — | Filing → |
| TSM | BUY | 2026-06-09 | $4K | — | Filing → |
| TSM | BUY | 2026-05-11 | $4K | — | Filing → |