CUSIP: 670704105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 384,457 | $18,215 | — | — |
| Q1 2015 | 366,885 | $16,873 | — | — |
| Q4 2014 | 158,228 | $7,462 | — | — |
| Q3 2014 | 85,634 | $2,986 | — | — |
| Q2 2014 | 156,675 | $5,573 | — | — |
| Q1 2014 | 198,491 | $7,624 | — | — |