CUSIP: 664535106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 214,360 | $486,597 | — | — |
| Q2 2015 | 224,360 | $603,528 | — | — |
| Q1 2015 | 224,650 | $761,564 | — | — |
| Q4 2014 | 208,650 | $897,195 | — | — |
| Q3 2014 | 209,650 | $1,058,733 | — | — |
| Q2 2014 | 234,750 | $1,495,358 | — | — |
| Q1 2014 | 245,750 | $1,199,260 | — | — |
| Q4 2013 | 216,250 | $1,133,150 | — | — |
| Q3 2013 | 369,800 | $2,211,404 | — | — |
| Q2 2013 | 365,000 | $2,485,650 | — | — |