CUSIP: 582839106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2013 | 176,683 | $13,998 | — | — |
| Q2 2012 | 63,750 | $5,133 | — | — |
| Q1 2012 | 41,097 | $3,404 | — | — |
| Q4 2011 | 11,060 | $759 | — | — |
| Q3 2011 | 4,751 | $327 | — | — |