Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2019 | 3,672,915 | $221,293 | $51.65 | $47.04 - $57.29 |
| Q3 2019 | 4,231,994 | $257,094 | $43.09 | $35.76 - $51.68 |
| Q2 2019 | 4,039,782 | $225,743 | $44.27 | $36.99 - $51.95 |
| Q1 2019 | 3,075,263 | $184,054 | $50.44 | $45.79 - $54.89 |
| Q4 2018 | 2,270,550 | $133,985 | $54.25 | $43.35 - $68.62 |