Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 400 | $31 | $31.16 | $27.52 - $34.34 |
| Q1 2014 | 400 | $35 | $30.73 | $28.22 - $33.35 |
| Q4 2013 | 429 | $39 | $26.84 | $21.33 - $32.16 |
| Q3 2013 | 400 | $26 | $24.39 | $21.74 - $26.64 |
| Q1 2013 | 25 | $2 | $26.83 | $20.58 - $31.92 |
| Q4 2012 | 25 | $2 | — | — |
| Q3 2012 | 25 | $2 | — | — |