Kathleen Flaherty Burke, EVP, GC & Secretary at MKS INC (MKSI), sold 4,254 shares at $250.00 ($1.1M) on 2026-02-20, disclosed to the SEC on 2026-02-23.
Seasonal sale ($1.1M) by EVP, GC & Secretary — this insider has traded MKSI in February in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| Filing → |
| MKSI | SELL | 2023-08-08 | $2.3M | — | Filing → |
| MKSI | SELL | 2019-10-31 | $2.3M | — | Filing → |