Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 2,760 | $221 | $62.52 | $53.74 - $70.12 |
| Q1 2018 | 3,260 | $238 | $53.75 | $47.83 - $58.70 |
| Q4 2017 | 4,130 | $272 | $47.48 | $42.72 - $52.20 |
| Q3 2017 | 4,057 | $228 | $41.33 | $38.12 - $43.73 |
| Q2 2017 | 4,730 | $248 | $39.52 | $36.41 - $42.36 |
| Q1 2017 | 4,780 | $242 | $37.82 | $35.47 - $41.31 |
| Q4 2016 | 4,830 | $243 | $34.23 | $30.03 - $38.70 |