Ticker: MPC CUSIP: 56585A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 3,329 | $260 | $31.16 | $27.52 - $34.34 |
| Q1 2014 | 3,652 | $318 | $30.73 | $28.22 - $33.35 |
| Q4 2013 | 28,215 | $2,588 | $26.84 | $21.33 - $32.16 |
| Q3 2013 | 24,776 | $1,593 | $24.39 | $21.74 - $26.64 |
| Q2 2013 | 67,183 | $4,774 | $27.55 | $23.97 - $31.16 |