Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,956 | $318 | $186.40 | $161.93 - $201.29 |
| Q3 2025 | 1,956 | $377 | $174.47 | $156.34 - $200.60 |
| Q2 2015 | 86 | $4 | $36.61 | $34.74 - $38.12 |
| Q2 2014 | 19 | $1 | $31.16 | $27.52 - $34.34 |
| Q1 2014 | 19 | $2 | $30.73 | $28.22 - $33.35 |
| Q4 2013 | 19 | $2 | $26.84 | $21.33 - $32.16 |
| Q3 2013 | 19 | $1 | $24.39 | $21.74 - $26.64 |
| Q2 2013 | 19 | $1 | $27.55 | $23.97 - $31.16 |
| Q1 2013 | 19 | $2 | $26.83 | $20.58 - $31.92 |
| Q4 2012 | 19 | $1 | — | — |