CUSIP: 665826103 Class: COM UN REPR PART
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 385,294 | $9,964 | — | — |
| Q3 2015 | 983,960 | $22,434 | — | — |
| Q1 2015 | 115,701 | $2,932 | — | — |
| Q4 2013 | 261,200 | $6,426 | — | — |
| Q3 2013 | 27,405 | $540 | — | — |