Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 5,200 | $846 | $186.40 | $161.93 - $201.29 |
| Q3 2025 | 5,200 | $1,002 | $174.47 | $156.34 - $200.60 |
| Q1 2016 | 10,000 | $372 | $27.88 | $21.33 - $38.55 |
| Q4 2015 | 10,000 | $518 | $38.07 | $33.38 - $43.77 |
| Q3 2015 | 10,000 | $463 | $37.21 | $31.49 - $43.54 |
| Q2 2015 | 10,000 | $523 | $36.61 | $34.74 - $38.12 |
| Q1 2015 | 5,000 | $512 | $34.39 | $26.86 - $38.87 |