Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 11,700 | $855 | $53.75 | $47.83 - $58.70 |
| Q4 2017 | 11,700 | $772 | $47.48 | $42.72 - $52.20 |
| Q3 2017 | 15,200 | $852 | $41.33 | $38.12 - $43.73 |
| Q2 2017 | 14,700 | $769 | $39.52 | $36.41 - $42.36 |
| Q1 2017 | 14,700 | $743 | $37.82 | $35.47 - $41.31 |
| Q4 2016 | 11,900 | $599 | $34.23 | $30.03 - $38.70 |
| Q3 2016 | 11,900 | $483 | $30.33 | $26.16 - $33.44 |
| Q2 2016 | 9,400 | $357 | $27.21 | $23.82 - $31.89 |
| Q1 2016 | 9,400 | $349 | $27.88 | $21.33 - $38.55 |
| Q4 2015 | 11,800 | $612 | $38.07 | $33.38 - $43.77 |
| Q3 2015 | 11,800 | $547 | $37.21 | $31.49 - $43.54 |
| Q2 2015 | 11,800 | $617 | $36.61 | $34.74 - $38.12 |
| Q1 2015 | 5,900 | $604 | $34.39 | $26.86 - $38.87 |
| Q4 2014 | 5,900 | $535 | $31.34 | $26.51 - $34.97 |
| Q3 2014 | 5,900 | $500 | $30.05 | $26.72 - $32.99 |
| Q2 2014 | 7,300 | $570 | $31.16 | $27.52 - $34.34 |
| Q1 2014 | 7,300 | $635 | $30.73 | $28.22 - $33.35 |
| Q4 2013 | 7,300 | $646 | $26.84 | $21.33 - $32.16 |
| Q3 2013 | 8,600 | $553 | $24.39 | $21.74 - $26.64 |
| Q2 2013 | 8,600 | $611 | $27.55 | $23.97 - $31.16 |
| Q1 2013 | 9,600 | $860 | $26.83 | $20.58 - $31.92 |
| Q4 2012 | 8,600 | $542 | — | — |
| Q3 2012 | 8,600 | $469 | — | — |
| Q2 2012 | 8,600 | $386 | — | — |
| Q1 2012 | 8,600 | $373 | — | — |
| Q4 2011 | 8,600 | $286 | — | — |
| Q3 2011 | 7,550 | $204 | — | — |