CUSIP: 67459910 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 57,700 | $4,207 | — | — |
| Q1 2016 | 78,100 | $5,344 | — | — |
| Q3 2014 | 644,704 | $61,988 | — | — |
| Q2 2014 | 1,581,733 | $162,333 | — | — |
| Q1 2014 | 441,899 | $42,109 | — | — |