Peter Cannone III, Director at MKS INC (MKSI), sold 1,350 shares at $303.40 ($410K) on 2026-05-18, disclosed to the SEC on 2026-05-19.
Seasonal sale ($410k) by Director — this insider has traded MKSI in May in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| PCCC | SELL | 2006-11-14 | $219K | — | Filing → |
| PCCC | SELL | 2006-10-31 | $496K | — | Filing → |