CUSIP: 67060Y101 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 27,877 | $601,028 | — | — |
| Q3 2014 | 39,661 | $829,312 | — | — |
| Q2 2014 | 39,661 | $946,311 | — | — |
| Q1 2014 | 49,600 | $1,289,104 | — | — |
| Q4 2013 | 49,600 | $1,328,288 | — | — |
| Q3 2013 | 62,800 | $1,490,872 | — | — |
| Q2 2013 | 62,800 | $1,089,580 | — | — |