CUSIP: 670872100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 75,018 | $2,467 | — | — |
| Q2 2015 | 153,146 | $5,146 | — | — |
| Q1 2015 | 217,140 | $6,521 | — | — |
| Q4 2014 | 198,441 | $5,914 | — | — |
| Q3 2014 | 203,172 | $5,272 | — | — |
| Q2 2014 | 207,193 | $6,719 | — | — |
| Q1 2014 | 222,431 | $7,389 | — | — |
| Q4 2013 | 265,205 | $9,656 | — | — |
| Q3 2013 | 277,513 | $9,374 | — | — |
| Q2 2013 | 284,276 | $8,790 | — | — |