CUSIP: 670872100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 75,800 | $2,547 | — | — |
| Q1 2015 | 105,800 | $3,177 | — | — |
| Q4 2014 | 121,250 | $3,613 | — | — |
| Q3 2014 | 71,250 | $1,849 | — | — |
| Q2 2014 | 150,000 | $4,865 | — | — |
| Q1 2014 | 215,491 | $7,159 | — | — |
| Q4 2013 | 142,093 | $5,174 | — | — |
| Q2 2013 | 151,500 | $4,684 | — | — |