Ticker: MTX CUSIP: 603158106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 4,500 | $274 | $59.09 | $53.85 - $63.32 |
| Q3 2025 | 4,500 | $280 | $60.71 | $54.60 - $66.01 |
| Q2 2025 | 4,500 | $248 | $56.00 | $49.17 - $62.74 |
| Q1 2025 | 1,100 | $70 | $70.76 | $62.32 - $77.53 |
| Q4 2024 | 50,800 | $3,871 | $77.99 | $73.72 - $85.72 |
| Q3 2024 | 68,500 | $5,290 | $76.19 | $68.62 - $89.24 |
| Q2 2024 | 46,500 | $3,867 | $78.11 | $68.96 - $86.44 |
| Q1 2024 | 6,800 | $1 | $69.23 | $63.86 - $75.81 |
| Q1 2022 | 9,000 | $595 | $67.70 | $60.93 - $74.01 |
| Q4 2021 | 15,000 | $1,097 | $70.30 | $63.19 - $77.32 |
| Q3 2021 | 15,000 | $1,047 | $74.61 | $66.08 - $79.98 |
| Q2 2021 | 8,300 | $652 | $78.96 | $73.23 - $86.58 |
| Q3 2019 | 500 | $26 | $49.74 | $43.95 - $54.50 |
| Q2 2019 | 500 | $26 | $56.57 | $49.73 - $61.78 |
| Q1 2019 | 500 | $29 | $55.37 | $47.40 - $60.23 |
| Q4 2018 | 500 | $25 | $54.02 | $45.58 - $66.26 |
| Q3 2018 | 500 | $33 | $68.30 | $62.79 - $78.11 |
| Q2 2018 | 1,500 | $113 | $69.69 | $62.26 - $74.25 |
| Q1 2018 | 1,500 | $100 | $69.21 | $63.19 - $74.48 |
| Q4 2017 | 1,700 | $117 | $68.59 | $64.01 - $71.97 |
| Q3 2017 | 1,700 | $120 | $66.03 | $60.34 - $73.31 |
| Q2 2017 | 5,500 | $402 | $71.89 | $67.72 - $77.55 |
| Q1 2017 | 9,200 | $704 | $74.61 | $68.88 - $80.72 |
| Q4 2016 | 9,200 | $710 | $71.34 | $63.07 - $80.10 |
| Q3 2016 | 2,800 | $197 | $64.21 | $53.29 - $69.79 |
| Q2 2016 | 2,200 | $124 | $55.75 | $49.31 - $59.65 |
| Q1 2016 | 2,000 | $113 | $44.81 | $34.44 - $55.27 |
| Q4 2015 | 500 | $22 | $53.82 | $43.09 - $60.63 |
| Q3 2015 | 500 | $24 | $55.32 | $44.66 - $66.23 |
| Q2 2015 | 1,900 | $129 | $66.48 | $62.78 - $71.08 |
| Q1 2015 | 3,000 | $219 | $64.85 | $55.99 - $71.65 |
| Q4 2014 | 2,900 | $201 | $66.50 | $54.66 - $74.50 |
| Q3 2014 | 2,900 | $179 | $59.56 | $53.83 - $64.32 |
| Q2 2014 | 16,700 | $1,095 | $59.63 | $56.50 - $63.93 |
| Q1 2014 | 15,600 | $1,007 | $53.91 | $46.24 - $61.72 |
| Q4 2013 | 23,700 | $1,424 | $53.79 | $46.69 - $57.91 |
| Q3 2013 | 28,000 | $1,382 | $43.84 | $39.27 - $47.16 |
| Q2 2013 | 31,900 | $1,319 | $39.30 | $36.34 - $41.48 |