Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 179,998 | $28,764 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 216,306 | $26,772 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 453,878 | $45,097 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 232,994 | $18,674 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 982,688 | $102,583 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 928,027 | $100,886 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 1,014,585 | $132,485 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 890,146 | $118,389 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 1,052,760 | $108,297 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 1,412,840 | $122,267 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 1,092,331 | $118,081 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 1,023,420 | $90,695 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 1,373,567 | $116,382 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 1,355,487 | $112 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 1,277,064 | $131 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 1,519,891 | $227,984 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 1,483,305 | $258,348 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 1,309,938 | $197,683 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 1,212,557 | $215,774 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 1,165,520 | $216,111 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 1,001,427 | $150,665 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 1,096,098 | $119,727 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 1,029,076 | $116,533 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 1,204,878 | $98,137 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 656,689 | $72,242 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 638,965 | $58,963 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 550,208 | $42,855 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 1,120,110 | $104,226 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 587,197 | $37,939 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 598,461 | $47,967 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 789,731 | $75,578 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 508,901 | $58,855 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 361,817 | $34,192 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 276,449 | $26,111 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 579,488 | $38,999 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 825,851 | $56,777 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 1,026,836 | $60,995 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 973,348 | $48,405 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 1,420,127 | $61,151 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 1,292,192 | $48,651 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 1,285,536 | $46,279 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 1,417,671 | $47,534 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 1,452,131 | $55,093 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 1,479,297 | $50,015 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 1,620,164 | $59,298 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 1,565,106 | $52,243 | $29.19 | $27.47 - $31.20 |
| Q2 2014 | 1,848,608 | $57,750 | $25.69 | $23.72 - $27.88 |
| Q1 2014 | 1,819,161 | $54,375 | $26.46 | $25.10 - $28.61 |
| Q4 2013 | 1,491,483 | $44,625 | $25.51 | $23.10 - $27.14 |
| Q3 2013 | 1,419,077 | $37,733 | $23.28 | $21.63 - $25.20 |
| Q2 2013 | 1,368,174 | $36,312 | $23.45 | $21.31 - $25.25 |
| Q4 2012 | 1,341,465 | $34,583 | — | — |
| Q3 2012 | 1,290,536 | $32,895 | — | — |
| Q2 2012 | 1,136,746 | $32,806 | — | — |
| Q1 2012 | 967,086 | $28,558 | — | — |