Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 191,645 | $19,623 | $34.39 | $26.86 - $38.87 |
| Q1 2014 | 349,232 | $30,397 | $30.73 | $28.22 - $33.35 |
| Q4 2013 | 231,353 | $21,222 | $26.84 | $21.33 - $32.16 |
| Q2 2013 | 499,070 | $35,464 | $27.55 | $23.97 - $31.16 |