Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 688 | $50 | $53.75 | $47.83 - $58.70 |
| Q4 2017 | 688 | $45 | $47.48 | $42.72 - $52.20 |
| Q3 2017 | 858 | $48 | $41.33 | $38.12 - $43.73 |
| Q2 2017 | 805 | $42 | $39.52 | $36.41 - $42.36 |
| Q1 2017 | 805 | $41 | $37.82 | $35.47 - $41.31 |
| Q4 2016 | 737 | $37 | $34.23 | $30.03 - $38.70 |
| Q3 2016 | 678 | $28 | $30.33 | $26.16 - $33.44 |