CUSIP: 580645109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 3,625,834 | $364,215 | — | — |
| Q1 2015 | 4,574,980 | $473,053 | — | — |
| Q4 2014 | 7,369,142 | $655,706,255 | — | — |
| Q3 2014 | 10,833,547 | $914,893 | — | — |
| Q2 2014 | 12,503,547 | $1,038,170 | — | — |
| Q1 2014 | 10,998,735 | $839,203 | — | — |
| Q4 2013 | 5,423,331 | $424,104 | — | — |