Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 11,720 | $608 | $38.07 | $33.38 - $43.77 |
| Q3 2015 | 11,520 | $534 | $37.21 | $31.49 - $43.54 |
| Q2 2015 | 11,720 | $613 | $36.61 | $34.74 - $38.12 |
| Q1 2015 | 5,760 | $590 | $34.39 | $26.86 - $38.87 |
| Q4 2014 | 5,660 | $511 | $31.34 | $26.51 - $34.97 |
| Q3 2014 | 5,460 | $462 | $30.05 | $26.72 - $32.99 |
| Q2 2014 | 5,460 | $426 | $31.16 | $27.52 - $34.34 |
| Q1 2014 | 5,560 | $484 | $30.73 | $28.22 - $33.35 |
| Q4 2013 | 5,560 | $510 | $26.84 | $21.33 - $32.16 |
| Q3 2013 | 5,360 | $345 | $24.39 | $21.74 - $26.64 |
| Q2 2013 | 5,160 | $367 | $27.55 | $23.97 - $31.16 |