CUSIP: 670872100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 146,668 | $4,825 | — | — |
| Q2 2015 | 366,023 | $12,300 | — | — |
| Q1 2015 | 490,661 | $14,734 | — | — |
| Q4 2014 | 522,264 | $15,562 | — | — |
| Q3 2014 | 1,315,551 | $34,139 | — | — |
| Q2 2014 | 1,318,273 | $42,752 | — | — |
| Q1 2014 | 1,411,342 | $46,885 | — | — |
| Q4 2013 | 1,515,619 | $55,182 | — | — |
| Q3 2013 | 1,305,877 | $44,112 | — | — |
| Q2 2013 | 1,156,327 | $35,753 | — | — |