CUSIP: 67020Y100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 350,791 | $5,034 | — | — |
| Q4 2014 | 352,191 | $5,026 | — | — |
| Q3 2014 | 184,515 | $2,844 | — | — |
| Q2 2014 | 326,284 | $6,124 | — | — |
| Q1 2014 | 479,069 | $8,225 | — | — |
| Q4 2013 | 930,585 | $14,145 | — | — |