CUSIP: 565849106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2019 | 32,900 | $549,759 | — | — |
| Q4 2018 | 34,700 | $497,598 | — | — |
| Q3 2018 | 52,100 | $1,212,888 | — | — |
| Q2 2018 | 77,600 | $1,618,736 | — | — |
| Q1 2018 | 77,600 | $1,251,688 | — | — |
| Q4 2017 | 82,500 | $1,396,725 | — | — |
| Q3 2017 | 94,800 | $1,285,488 | — | — |
| Q2 2017 | 105,850 | $1,254,323 | — | — |
| Q1 2017 | 34,050 | $537,990 | — | — |
| Q4 2016 | 42,656 | $738,375 | — | — |
| Q3 2016 | 46,306 | $732,098 | — | — |
| Q2 2016 | 45,056 | $676,291 | — | — |
| Q1 2016 | 186,800 | $2,080,952 | — | — |
| Q4 2015 | 258,700 | $3,257,033 | — | — |
| Q3 2015 | 225,700 | $3,475,780 | — | — |
| Q2 2015 | 245,650 | $6,519,551 | — | — |
| Q1 2015 | 245,650 | $6,413,922 | — | — |
| Q4 2014 | 124,850 | $3,532,007 | — | — |
| Q3 2014 | 122,750 | $4,614,173 | — | — |
| Q2 2014 | 130,150 | $5,195,588 | — | — |
| Q1 2014 | 38,550 | $1,369,296 | — | — |
| Q4 2013 | 25,350 | $894,855 | — | — |
| Q3 2013 | 51,450 | $1,794,576 | — | — |
| Q2 2013 | 54,250 | $1,875,965 | — | — |