Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2025 | 1,316 | $254 | $174.47 | $156.34 - $200.60 |
| Q4 2018 | 162 | $10 | $54.25 | $43.35 - $68.62 |
| Q1 2017 | 100 | $5 | $37.82 | $35.47 - $41.31 |