Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 125 | $20 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 140 | $17 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 140 | $14 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 138 | $11 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 465 | $49 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 456 | $50 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 447 | $58 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 367 | $49 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 142 | $15 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 112 | $10 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 112 | $12 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 32 | $3 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 1 | $0 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 1 | $0 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 17 | $2 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 22 | $3 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 1 | $0 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 1 | $0 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 1 | $0 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 1 | $0 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 1 | $0 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 1 | $1 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 1 | $0 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 198 | $16 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 88 | $10 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 125 | $12 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 125 | $10 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 124 | $12 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 187 | $12 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 1,406 | $113 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 1,418 | $136 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 1,191 | $138 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 4 | $0 | $93.43 | $82.69 - $103.63 |