CUSIP: 578877102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2013 | 10,000 | $37 | — | — |
| Q1 2013 | 10,000 | $39 | — | — |
| Q4 2012 | 10,000 | $24 | — | — |
| Q3 2012 | 10,000 | $26 | — | — |
| Q2 2012 | 10,000 | $28 | — | — |
| Q1 2012 | 10,000 | $23 | — | — |
| Q4 2011 | 10,000 | $11 | — | — |
| Q3 2011 | 10,000 | $12 | — | — |
| Q2 2011 | 10,000 | $14 | — | — |
| Q1 2011 | 10,000 | $15 | — | — |
| Q4 2010 | 10,000 | $18 | — | — |
| Q3 2010 | 10,000 | $18 | — | — |