CUSIP: 67901108 Class: Com
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 2,561,726 | $45,394 | — | — |
| Q2 2016 | 2,148,279 | $45,866 | — | — |
| Q1 2016 | 1,502,264 | $20,401 | — | — |
| Q4 2015 | 1,288,030 | $9,506 | — | — |
| Q3 2015 | 1,174,649 | $7,471 | — | — |
| Q2 2015 | 942,260 | $10,044 | — | — |
| Q1 2015 | 540,974 | $5,929 | — | — |
| Q4 2014 | 22,751 | $245 | — | — |