CUSIP: 629491101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2013 | 794,720 | $33,362 | — | — |
| Q2 2013 | 808,697 | $33,480 | — | — |
| Q1 2013 | 614,762 | $23,754 | — | — |
| Q4 2012 | 67,055 | $2,114 | — | — |
| Q3 2012 | 132,399 | $3,291 | — | — |
| Q2 2012 | 121,588 | $3,064 | — | — |
| Q1 2012 | 475,985 | $14,280 | — | — |