Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 237,906 | $38 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 295,963 | $37 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 206,461 | $21 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 143,993 | $12 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 102,108 | $11 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 30,710 | $3 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 31,070 | $4 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 37,617 | $5 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 33,235 | $3 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 25,113 | $2 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 23,049 | $2 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 18,464 | $2 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 18,464 | $2 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 12,864 | $1,063 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 13,374 | $1,372 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 14,657 | $2,198 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 15,351 | $2,673 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 10,349 | $1,561 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 8,821 | $1,569 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 7,349 | $1,362 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 5,215 | $784 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 3,502 | $382 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 3,336 | $377 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 3,280 | $333 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 2,826 | $309 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 1,224 | $112 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 1,206 | $93 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 1,160 | $107 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 672 | $43 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 354 | $24 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 500 | $47 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 99,799 | $11,541 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 264 | $24 | $93.43 | $82.69 - $103.63 |