Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 40,177 | $2,103 | $39.52 | $36.41 - $42.36 |
| Q1 2017 | 291,147 | $14,714 | $37.82 | $35.47 - $41.31 |
| Q4 2016 | 291,147 | $14,659 | $34.23 | $30.03 - $38.70 |