Dennis Thomas St, Director at FORMFACTOR INC (FORM), sold 1,000 shares at $115.84 ($116K) on 2026-05-19, disclosed to the SEC on 2026-05-21.
Seasonal sale ($116k) by Director — this insider has traded FORM in May in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| VECO | SELL | 2026-05-13 | $87K | — | Filing → |
| FORM | SELL | 2026-02-11 | $697K | — | Filing → |
| FORM | SELL | 2025-11-17 | $100K | — | Filing → |