Bor-Zen Tien, VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM), bought 62 shares at $57.87 ($4K) on 2026-04-09, disclosed to the SEC on 2026-04-13.
Open-market purchase of $4k 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 D.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $57.87 | 9 | $521 | 14.5% |
| 2 | $57.87 | 53 | $3K | 85.5% |
| Total | $57.87 avg | 62 | $4K | 100% |
| Filing → |
| TSM | BUY | 2026-08-10 | $4K | — | Filing → |
| TSM | BUY | 2026-08-04 | $73K | — | Filing → |
| TSM | BUY | 2026-07-30 | $74K | — | Filing → |