Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 21,800 | $811 | $27.88 | $21.33 - $38.55 |
| Q3 2014 | 124,676 | $10,556 | $30.05 | $26.72 - $32.99 |
| Q2 2014 | 211,626 | $16,522 | $31.16 | $27.52 - $34.34 |
| Q1 2014 | 142,870 | $12,435 | $30.73 | $28.22 - $33.35 |
| Q4 2013 | 42,610 | $3,909 | $26.84 | $21.33 - $32.16 |