Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 5,517 | $403 | $53.75 | $47.83 - $58.70 |
| Q4 2017 | 5,917 | $390 | $47.48 | $42.72 - $52.20 |
| Q3 2017 | 5,917 | $332 | $41.33 | $38.12 - $43.73 |
| Q2 2017 | 6,117 | $320 | $39.52 | $36.41 - $42.36 |
| Q1 2017 | 6,117 | $309 | $37.82 | $35.47 - $41.31 |
| Q4 2016 | 6,317 | $318 | $34.23 | $30.03 - $38.70 |
| Q3 2016 | 5,481 | $222 | $30.33 | $26.16 - $33.44 |
| Q2 2016 | 5,396 | $205 | $27.21 | $23.82 - $31.89 |
| Q4 2015 | 6,768 | $351 | $38.07 | $33.38 - $43.77 |
| Q3 2015 | 6,857 | $318 | $37.21 | $31.49 - $43.54 |
| Q2 2015 | 6,768 | $354 | $36.61 | $34.74 - $38.12 |
| Q1 2015 | 3,284 | $336 | $34.39 | $26.86 - $38.87 |
| Q4 2014 | 3,084 | $278 | $31.34 | $26.51 - $34.97 |
| Q3 2014 | 2,900 | $246 | $30.05 | $26.72 - $32.99 |
| Q2 2014 | 2,650 | $207 | $31.16 | $27.52 - $34.34 |
| Q4 2013 | 2,217 | $204 | $26.84 | $21.33 - $32.16 |