Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,450 | $232 | $148.21 | $120.73 - $170.37 |
| Q1 2022 | 1,450 | $218 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 1,450 | $253 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 2,157 | $326 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 2,157 | $384 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 2,237 | $415 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 1,530 | $230 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 1,539 | $168 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 1,541 | $175 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 1,551 | $126 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 1,551 | $171 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 1,947 | $180 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 1,947 | $152 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 1,877 | $175 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 4,976 | $322 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 5,270 | $422 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 5,157 | $494 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 38,480 | $4,450 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 35,820 | $3,385 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 29,967 | $2,830 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 807 | $54 | $70.74 | $60.40 - $82.65 |
| Q4 2016 | 28,642 | $1,701 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 63,084 | $3,137 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 51,081 | $2,200 | $35.80 | $32.24 - $39.81 |
| Q3 2015 | 69,369 | $2,326 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 69,369 | $2,632 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 99,572 | $3,367 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 69,369 | $2,539 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 79,182 | $2,643 | $29.19 | $27.47 - $31.20 |
| Q2 2014 | 86,176 | $2,692 | $25.69 | $23.72 - $27.88 |
| Q2 2013 | 2,348 | $62 | $23.45 | $21.31 - $25.25 |