Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 225,215 | $35,989 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 199,160 | $24,650 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 187,933 | $18,673 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 33,795 | $2,709 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 114,786 | $11,983 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 133,105 | $14,470 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 67,664 | $8,836 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 36,925 | $4,911 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 26,658 | $2,742 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 30,161 | $2,610 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 34,647 | $3,745 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 25,581 | $2,267 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 22,474 | $1,904 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 13,587 | $1,123 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 17,345 | $1,780 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 6,515 | $977 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 6,361 | $1,108 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 12,036 | $1,816 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 16,915 | $3,010 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 2,226 | $413 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 2,928 | $441 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 18,643 | $2,036 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 8,110 | $918 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 4,298 | $350 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 4,397 | $484 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 4,569 | $422 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 4,741 | $369 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 115,788 | $10,774 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 143,335 | $9,261 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 95,069 | $7,620 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 84,234 | $8,061 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 71,529 | $8,272 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 159,158 | $15,040 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 116,581 | $11,011 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 144,766 | $9,743 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 234,903 | $16,150 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 9,868 | $586 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 73,702 | $3,665 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 454,893 | $19,588 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 502,344 | $18,913 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 534,096 | $19,227 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 493,069 | $16,533 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 274,396 | $10,411 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 556,387 | $18,811 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 580,926 | $21,262 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 385,975 | $12,884 | $29.19 | $27.47 - $31.20 |
| Q2 2014 | 299,510 | $9,357 | $25.69 | $23.72 - $27.88 |
| Q1 2014 | 164,035 | $4,903 | $26.46 | $25.10 - $28.61 |
| Q4 2013 | 14,512 | $434 | $25.51 | $23.10 - $27.14 |