CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 80,270 | $4,340 | — | — |
| Q3 2014 | 64,524 | $2,858 | — | — |
| Q2 2014 | 64,949 | $3,070 | — | — |
| Q1 2014 | 65,582 | $2,983 | — | — |
| Q4 2013 | 64,044 | $2,715 | — | — |
| Q3 2013 | 73,783 | $3,044 | — | — |
| Q2 2013 | 100,763 | $0 | — | — |