Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 5,500 | $879 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 6,400 | $792 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 7,400 | $735 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 7,500 | $601 | $100.21 | $75.89 - $124.28 |
| Q2 2024 | 5,000 | $653 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 6,000 | $798 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 6,000 | $617 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 5,600 | $485 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 5,600 | $605 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 5,600 | $496 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 5,600 | $474 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 4,600 | $380 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 4,600 | $472 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 4,000 | $600 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 3,500 | $610 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 3,500 | $528 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 3,500 | $623 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 3,500 | $649 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 4,700 | $707 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 2,900 | $317 | $112.47 | $97.77 - $124.64 |
| Q3 2017 | 4,000 | $378 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 4,000 | $269 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 8,500 | $584 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 8,500 | $505 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 8,500 | $423 | $43.66 | $38.22 - $50.60 |