Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 590,521 | $94,366 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 652,611 | $80,774 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 596,425 | $59,261 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 642,790 | $51,520 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 623,989 | $65,138 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 585,273 | $63,625 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 639,659 | $83,527 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 512,044 | $68,102 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 266,699 | $27,435 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 339,348 | $29,367 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 497,846 | $53,817 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 496,412 | $43,992 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 387,214 | $32,809 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 263,832 | $21,803 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 238,683 | $24,497 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 118,199 | $17,731 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 64,459 | $11,226 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 136,323 | $20,572 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 91,651 | $16,309 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 116,284 | $21,562 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 65,951 | $9,922 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 110,050 | $12,021 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 20,857 | $2,362 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 40,509 | $3,300 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 46,501 | $5,116 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 29,325 | $2,705 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 41,748 | $3,251 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 40,831 | $3,799 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 29,188 | $1,886 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 308,582 | $24,734 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 137,104 | $13,121 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 271,554 | $31,405 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 489,235 | $46,233 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 141,961 | $13,408 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 313,216 | $21,079 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 153,188 | $10,532 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 243,147 | $14,443 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 61,607 | $3,063 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 78,982 | $3,401 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 268,694 | $10,117 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 90,699 | $3,265 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 103,012 | $3,453 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 40,587 | $1,540 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 77,408 | $2,617 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 37,478 | $1,372 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 18,006 | $601 | $29.19 | $27.47 - $31.20 |
| Q2 2014 | 91,617 | $2,861 | $25.69 | $23.72 - $27.88 |
| Q1 2014 | 36,963 | $1,105 | $26.46 | $25.10 - $28.61 |
| Q4 2013 | 147,366 | $4,410 | $25.51 | $23.10 - $27.14 |
| Q3 2013 | 91,149 | $2,424 | $23.28 | $21.63 - $25.20 |
| Q2 2013 | 106,087 | $2,815 | $23.45 | $21.31 - $25.25 |