CUSIP: 670872100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 17,087 | $554 | — | — |
| Q1 2014 | 103,587 | $3,441 | — | — |
| Q4 2013 | 105,487 | $3,841 | — | — |
| Q3 2013 | 119,987 | $4,053 | — | — |
| Q2 2013 | 61,396 | $1,898 | — | — |
| Q4 2012 | 25,096 | $557 | — | — |