CUSIP: 670971100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 313,775 | $4,173 | — | — |
| Q2 2014 | 327,523 | $4,497 | — | — |
| Q1 2014 | 336,909 | $4,472 | — | — |
| Q4 2013 | 362,956 | $4,678 | — | — |
| Q3 2013 | 370,462 | $4,765 | — | — |
| Q2 2013 | 403,859 | $5,532 | — | — |