Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 150 | $12 | $31.16 | $27.52 - $34.34 |
| Q1 2014 | 150 | $13 | $30.73 | $28.22 - $33.35 |
| Q4 2013 | 150 | $14 | $26.84 | $21.33 - $32.16 |
| Q3 2013 | 150 | $10 | $24.39 | $21.74 - $26.64 |