CUSIP: 66705Y104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 610,118 | $9,103 | — | — |
| Q3 2016 | 233,737 | $3,022 | — | — |
| Q2 2016 | 265,866 | $2,715 | — | — |
| Q1 2016 | 450,120 | $5,108 | — | — |
| Q4 2015 | 242,756 | $2,947 | — | — |
| Q3 2015 | 470,070 | $6,750 | — | — |
| Q2 2015 | 950,802 | $17,580 | — | — |
| Q1 2015 | 3,363,488 | $78,503 | — | — |
| Q4 2014 | 3,210,052 | $72,451 | — | — |