CUSIP: 67072C105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 351,176 | $3,125 | — | — |
| Q3 2014 | 533,101 | $4,643 | — | — |
| Q2 2014 | 586,653 | $5,297 | — | — |
| Q1 2014 | 622,812 | $5,406 | — | — |
| Q4 2013 | 620,354 | $5,050 | — | — |
| Q3 2013 | 505,095 | $4,122 | — | — |
| Q2 2013 | 203,089 | $1,769 | — | — |
| Q4 2012 | 118,168 | $1,118 | — | — |