CUSIP: 670872100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 805,496 | $26,492 | — | — |
| Q2 2015 | 784,739 | $26,367 | — | — |
| Q1 2015 | 283,992 | $8,529 | — | — |
| Q4 2014 | 111,977 | $3,338 | — | — |
| Q3 2014 | 96,742 | $2,509 | — | — |
| Q2 2014 | 119,364 | $3,872 | — | — |
| Q1 2014 | 109,259 | $3,629 | — | — |
| Q4 2013 | 150,816 | $5,491 | — | — |
| Q3 2013 | 187,229 | $6,326 | — | — |
| Q2 2013 | 1,461,650 | $45,195 | — | — |