CUSIP: 639050103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 218,532 | $8,341 | — | — |
| Q3 2017 | 315,096 | $11,870 | — | — |
| Q2 2017 | 291,498 | $10,901 | — | — |
| Q1 2017 | 256,396 | $10,081 | — | — |
| Q4 2016 | 209,766 | $7,322 | — | — |
| Q3 2016 | 183,421 | $7,216 | — | — |
| Q2 2016 | 161,744 | $6,114 | — | — |
| Q1 2016 | 154,505 | $5,936 | — | — |
| Q4 2015 | 133,799 | $6,428 | — | — |
| Q3 2015 | 115,847 | $4,569 | — | — |
| Q2 2015 | 75,129 | $3,197 | — | — |
| Q1 2015 | 56,459 | $2,228 | — | — |
| Q4 2014 | 50,961 | $1,836 | — | — |
| Q3 2014 | 42,096 | $1,242 | — | — |
| Q2 2014 | 57,117 | $1,436 | — | — |
| Q1 2014 | 53,751 | $1,386 | — | — |