Gerald G. Colella, Director at MKS INC (MKSI), sold 20,000 shares at $330.38 ($6.7M) on 2026-05-27, disclosed to the SEC on 2026-05-28.
Scheduled sale ($6.7M) by Director under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $330.38 | 464 | $153K | 2.3% |
| 2 | $331.45 | 8,210 | $2.7M | 40.8% |
| 3 | $332.04 | 4,876 | $1.6M | 24.3% |
| 4 | $335.46 | 1,811 | $608K | 9.1% |
| 5 | $336.54 | 1,626 | $547K | 8.2% |
| 6 | $337.05 | 213 |
| $72K |
| 1.1% |
| 7 | $338.58 | 2,800 | $948K | 14.2% |
| Total | $333.40 avg | 20,000 | $6.7M | 100% |