Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 151,334 | $24,183 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 223,046 | $27,606 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 271,340 | $26,960 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 166,430 | $13,339 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 57,706 | $6,024 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 61,206 | $6,654 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 73,979 | $9,660 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 76,922 | $10,231 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 141,038 | $14,509 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 260,307 | $22,527 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 259,793 | $28,084 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 242,709 | $21,509 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 273,259 | $23,153 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 55,306 | $4,570 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 56,992 | $5,849 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 66,019 | $9,903 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 70,349 | $12,253 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 71,481 | $10,787 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 81,187 | $14,447 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 72,428 | $13,430 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 83,628 | $12,582 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 94,964 | $10,373 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 105,765 | $11,977 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 116,486 | $9,488 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 122,498 | $13,476 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 121,698 | $11,230 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 117,197 | $9,128 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 118,128 | $10,992 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 139,578 | $9,018 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 219,485 | $17,592 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 131,352 | $12,570 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 98,303 | $11,369 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 100,889 | $9,534 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 105,015 | $9,919 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 102,677 | $6,910 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 90,865 | $6,247 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 94,348 | $5,604 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 78,257 | $3,892 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 53,100 | $2,286 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 52,000 | $1,958 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 48,700 | $1,753 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 48,700 | $1,633 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 165,880 | $6,293 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 107,440 | $3,633 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 222,740 | $8,152 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 222,740 | $7,435 | $29.19 | $27.47 - $31.20 |
| Q2 2014 | 120,840 | $3,775 | $25.69 | $23.72 - $27.88 |
| Q1 2014 | 124,840 | $3,731 | $26.46 | $25.10 - $28.61 |
| Q4 2013 | 124,840 | $3,738 | $25.51 | $23.10 - $27.14 |
| Q3 2013 | 124,540 | $3,312 | $23.28 | $21.63 - $25.20 |
| Q2 2013 | 124,540 | $3,305 | $23.45 | $21.31 - $25.25 |