Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 3,805 | $278 | $53.75 | $47.83 - $58.70 |
| Q3 2017 | 5,437 | $305 | $41.33 | $38.12 - $43.73 |
| Q2 2017 | 8,287 | $434 | $39.52 | $36.41 - $42.36 |
| Q1 2017 | 9,054 | $458 | $37.82 | $35.47 - $41.31 |
| Q4 2016 | 10,944 | $551 | $34.23 | $30.03 - $38.70 |