CUSIP: 670872100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 151,741 | $4,991 | — | — |
| Q2 2015 | 71,180 | $2,391 | — | — |
| Q1 2015 | 118,022 | $3,544 | — | — |
| Q4 2014 | 101,681 | $3,030 | — | — |
| Q3 2014 | 133,663 | $3,468 | — | — |
| Q2 2014 | 101,695 | $3,298 | — | — |
| Q1 2014 | 100,102 | $3,325 | — | — |
| Q4 2013 | 167,491 | $6,098 | — | — |
| Q3 2013 | 164,449 | $5,555 | — | — |
| Q2 2013 | 158,299 | $4,895 | — | — |
| Q4 2012 | 163,015 | $3,619 | — | — |
| Q3 2012 | 162,526 | $3,013 | — | — |
| Q2 2012 | 136,290 | $2,590 | — | — |
| Q1 2012 | 81,098 | $2,231 | — | — |