CUSIP: 665531109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 25,402 | $172 | — | — |
| Q1 2015 | 25,402 | $196 | — | — |
| Q4 2014 | 25,402 | $144 | — | — |
| Q3 2014 | 23,422 | $333 | — | — |
| Q2 2014 | 30,338 | $494 | — | — |
| Q1 2014 | 21,692 | $317 | — | — |
| Q4 2013 | 21,692 | $327 | — | — |
| Q3 2013 | 22,049 | $318 | — | — |
| Q2 2013 | 23,149 | $309 | — | — |
| Q1 2013 | 23,506 | $338 | — | — |
| Q4 2012 | 23,280 | $392 | — | — |