CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 995,173 | $53,252 | — | — |
| Q3 2014 | 1,066,058 | $47,248 | — | — |
| Q2 2014 | 1,132,820 | $53,537 | — | — |
| Q1 2014 | 1,143,709 | $52,039 | — | — |
| Q4 2013 | 1,579,016 | $66,919 | — | — |
| Q3 2013 | 1,023,117 | $42,205 | — | — |
| Q2 2013 | 837,745 | $35,207 | — | — |
| Q1 2013 | 198,820 | $8,640 | — | — |