Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 184,233 | $29,440 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 211,638 | $26,194 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 182,310 | $18,114 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 282,592 | $23 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 287,574 | $30 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 295,651 | $32 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 250,904 | $33 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 120,868 | $16 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 122,838 | $13 | $79.84 | $62.28 - $104.49 |
| Q1 2023 | 135 | $0 | $93.12 | $80.00 - $111.27 |
| Q3 2022 | 211,610 | $17,487 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 213,674 | $21,929 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 239,239 | $35,886 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 231,666 | $40,350 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 234,122 | $35,331 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 294,915 | $52,480 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 283,826 | $52,627 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 323,899 | $48,731 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 285,067 | $31,138 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 271,313 | $30,724 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 258,504 | $21,055 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 166,984 | $18,370 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 152,557 | $14,078 | $78.64 | $68.69 - $91.29 |
| Q1 2019 | 217,076 | $20,199 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 228,199 | $14,744 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 224,326 | $17,980 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 226,790 | $21,704 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 224,759 | $25,993 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 312,834 | $29,563 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 338,262 | $31,949 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 401,882 | $27,047 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 415,494 | $28,565 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 548,823 | $32,600 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 577,395 | $28,714 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 603,601 | $25,991 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 592,188 | $22,296 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 596,277 | $21,466 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 598,745 | $20,076 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 599,337 | $22,738 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 577,817 | $19,536 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 554,915 | $20,310 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 500,281 | $16,700 | $29.19 | $27.47 - $31.20 |