CUSIP: 670872100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 194,925 | $5,802 | — | — |
| Q2 2015 | 182,295 | $6,125 | — | — |
| Q1 2015 | 182,295 | $5,474 | — | — |
| Q4 2014 | 174,590 | $5,202 | — | — |
| Q3 2014 | 173,922 | $4,512 | — | — |
| Q2 2014 | 172,996 | $5,610 | — | — |
| Q1 2014 | 171,286 | $5,690 | — | — |
| Q4 2013 | 149,512 | $5,443 | — | — |
| Q3 2013 | 138,695 | $4,685 | — | — |
| Q2 2013 | 134,447 | $4,157 | — | — |