Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 361 | $25 | $62.52 | $53.74 - $70.12 |
| Q2 2018 | 272 | $19 | $60.02 | $54.41 - $65.68 |
| Q1 2018 | 271 | $20 | $53.75 | $47.83 - $58.70 |