Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2025 | 1,048 | $202 | $174.47 | $156.34 - $200.60 |
| Q1 2024 | 1,031 | $208 | $164.35 | $142.34 - $195.59 |
| Q4 2017 | 928 | $59 | $47.48 | $42.72 - $52.20 |