Elizabeth Mora, Director at MKS INSTRUMENTS INC (MKSI), sold 450 shares at $139.54 ($63K) on 2020-12-01, disclosed to the SEC on 2020-12-02.
Seasonal sale ($63k) by Director — this insider has traded MKSI in December in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| MKSI | SELL | 2026-03-03 | $72K | — | Filing → |
| MKSI | SELL | 2025-12-03 | $48K | — | Filing → |
| MKSI | SELL | 2025-09-03 | $30K | — | Filing → |