CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 229,040 | $12,258 | — | — |
| Q3 2014 | 860,567 | $38,123 | — | — |
| Q2 2014 | 939,985 | $44,432 | — | — |
| Q1 2014 | 2,331,483 | $106,083 | — | — |
| Q4 2013 | 3,309,745 | $140,300 | — | — |
| Q3 2013 | 6,874,748 | $283,585 | — | — |
| Q2 2013 | 7,541,847 | $316,908 | — | — |