Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2025 | 1,589 | $306 | $174.47 | $156.34 - $200.60 |
| Q3 2018 | 3,992 | $319 | $62.52 | $53.74 - $70.12 |
| Q2 2018 | 4,647 | $326 | $60.02 | $54.41 - $65.68 |
| Q1 2018 | 4,647 | $340 | $53.75 | $47.83 - $58.70 |
| Q4 2017 | 4,847 | $320 | $47.48 | $42.72 - $52.20 |
| Q3 2017 | 4,847 | $272 | $41.33 | $38.12 - $43.73 |
| Q2 2017 | 4,847 | $254 | $39.52 | $36.41 - $42.36 |
| Q1 2017 | 4,660 | $236 | $37.82 | $35.47 - $41.31 |
| Q4 2016 | 4,660 | $234 | $34.23 | $30.03 - $38.70 |
| Q3 2016 | 5,846 | $238 | $30.33 | $26.16 - $33.44 |
| Q2 2016 | 5,846 | $222 | $27.21 | $23.82 - $31.89 |
| Q1 2016 | 5,846 | $218 | $27.88 | $21.33 - $38.55 |
| Q4 2015 | 5,846 | $303 | $38.07 | $33.38 - $43.77 |
| Q3 2015 | 6,046 | $280 | $37.21 | $31.49 - $43.54 |
| Q2 2015 | 6,046 | $317 | $36.61 | $34.74 - $38.12 |
| Q1 2015 | 3,023 | $310 | $34.39 | $26.86 - $38.87 |
| Q4 2014 | 3,023 | $273 | $31.34 | $26.51 - $34.97 |
| Q3 2014 | 3,037 | $257 | $30.05 | $26.72 - $32.99 |
| Q2 2014 | 3,197 | $249 | $31.16 | $27.52 - $34.34 |
| Q1 2014 | 3,312 | $288 | $30.73 | $28.22 - $33.35 |
| Q4 2013 | 4,425 | $405 | $26.84 | $21.33 - $32.16 |
| Q3 2013 | 4,485 | $288 | $24.39 | $21.74 - $26.64 |
| Q2 2013 | 4,485 | $318 | $27.55 | $23.97 - $31.16 |
| Q1 2013 | 4,711 | $422 | $26.83 | $20.58 - $31.92 |