CUSIP: 670735109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 121,471 | $2,759 | — | — |
| Q3 2015 | 240,000 | $5,376 | — | — |
| Q2 2015 | 131,134 | $2,975 | — | — |
| Q1 2015 | 77,987 | $1,816 | — | — |
| Q4 2014 | 101,223 | $2,343 | — | — |
| Q3 2014 | 64,986 | $1,543 | — | — |
| Q2 2014 | 27,819 | $684 | — | — |