Shyue-Shyh Lin, VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM), bought 44 shares at $76.20 ($3K) on 2026-09-07, disclosed to the SEC on 2026-09-09.
Open-market purchase of $3k TSM by VP. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade C.
Something here stands out, but not much.
| Filing → |
| TSM | BUY | 2026-07-22 | $147K | — | Filing → |
| TSM | BUY | 2026-07-21 | $215K | — | Filing → |
| TSM | BUY | 2026-07-09 | $3K | — | Filing → |