CUSIP: 670872100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 21,647 | $712 | — | — |
| Q2 2015 | 21,486 | $721,930 | — | — |
| Q1 2015 | 23,866 | $716,696 | — | — |
| Q4 2014 | 23,782 | $708,704 | — | — |
| Q3 2014 | 24,615 | $638,759 | — | — |
| Q2 2014 | 24,517 | $795,086 | — | — |
| Q1 2014 | 24,974 | $829,636 | — | — |
| Q4 2013 | 24,303 | $884,872 | — | — |
| Q3 2013 | 24,167 | $816,361 | — | — |
| Q2 2013 | 25,048 | $774,484 | — | — |