Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 4,715 | $311 | $47.48 | $42.72 - $52.20 |
| Q3 2017 | 4,715 | $264 | $41.33 | $38.12 - $43.73 |
| Q2 2017 | 6,462 | $338 | $39.52 | $36.41 - $42.36 |