CUSIP: 670988104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 159,602 | $2,083 | — | — |
| Q2 2015 | 176,812 | $2,281 | — | — |
| Q1 2015 | 176,812 | $2,458 | — | — |
| Q4 2014 | 191,222 | $2,671 | — | — |
| Q3 2014 | 191,222 | $2,572 | — | — |
| Q2 2014 | 201,624 | $2,748 | — | — |
| Q1 2014 | 198,945 | $2,614 | — | — |
| Q4 2013 | 202,445 | $2,504 | — | — |
| Q3 2013 | 91,400 | $1,179 | — | — |