CUSIP: 67901108 Class: Com
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 96,072 | $1,053 | — | — |
| Q4 2014 | 98,022 | $1,285 | — | — |
| Q3 2014 | 696,994 | $9,605 | — | — |
| Q2 2014 | 697,854 | $12,792 | — | — |
| Q1 2014 | 538,316 | $9,598 | — | — |
| Q4 2013 | 509,606 | $8,984 | — | — |
| Q3 2013 | 702,728 | $13,085 | — | — |
| Q2 2013 | 726,638 | $11,437 | — | — |