CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 155,725 | $8,335 | — | — |
| Q3 2014 | 155,017 | $6,867 | — | — |
| Q2 2014 | 161,117 | $7,616 | — | — |
| Q1 2014 | 738,701 | $33,611 | — | — |
| Q4 2013 | 1,096,322 | $46,473 | — | — |
| Q3 2013 | 1,061,122 | $43,772 | — | — |
| Q2 2013 | 1,015,002 | $42,651 | — | — |