Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,672 | $272 | $186.40 | $161.93 - $201.29 |
| Q3 2025 | 1,672 | $322 | $174.47 | $156.34 - $200.60 |
| Q1 2017 | 50 | $2 | $37.82 | $35.47 - $41.31 |
| Q4 2016 | 50 | $2 | $34.23 | $30.03 - $38.70 |
| Q3 2016 | 50 | $2 | $30.33 | $26.16 - $33.44 |
| Q2 2016 | 50 | $2 | $27.21 | $23.82 - $31.89 |
| Q1 2016 | 50 | $2 | $27.88 | $21.33 - $38.55 |
| Q4 2015 | 50 | $3 | $38.07 | $33.38 - $43.77 |
| Q3 2015 | 50 | $2 | $37.21 | $31.49 - $43.54 |
| Q2 2015 | 50 | $3 | $36.61 | $34.74 - $38.12 |
| Q1 2015 | 25 | $3 | $34.39 | $26.86 - $38.87 |
| Q4 2014 | 25 | $2 | $31.34 | $26.51 - $34.97 |