CUSIP: 67072W101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 912,348 | $7,819 | — | — |
| Q4 2015 | 645,872 | $5,484 | — | — |
| Q3 2015 | 643,463 | $5,160 | — | — |
| Q2 2015 | 608,196 | $4,957 | — | — |
| Q1 2015 | 589,575 | $5,106 | — | — |
| Q4 2014 | 522,309 | $4,351 | — | — |