Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 1,800,000 | $94,158 | $36.61 | $34.74 - $38.12 |
| Q1 2015 | 900,000 | $92,151 | $34.39 | $26.86 - $38.87 |
| Q4 2014 | 1,215,000 | $109,666 | $31.34 | $26.51 - $34.97 |
| Q3 2014 | 1,030,000 | $87,210 | $30.05 | $26.72 - $32.99 |
| Q2 2014 | 485,000 | $37,864 | $31.16 | $27.52 - $34.34 |
| Q1 2014 | 1,170,000 | $101,837 | $30.73 | $28.22 - $33.35 |
| Q4 2013 | 2,865,000 | $262,806 | $26.84 | $21.33 - $32.16 |