CUSIP: 636220303 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 8,391 | $203 | — | — |
| Q3 2018 | 8,092 | $217 | — | — |
| Q2 2018 | 8,242 | $217 | — | — |
| Q1 2018 | 16,091 | $391 | — | — |
| Q4 2017 | 16,090 | $316 | — | — |
| Q3 2017 | 16,451 | $314 | — | — |
| Q2 2017 | 14,088 | $297 | — | — |
| Q1 2017 | 22,350 | $544 | — | — |
| Q4 2016 | 22,832 | $571 | — | — |
| Q3 2016 | 12,881 | $286 | — | — |
| Q2 2016 | 10,800 | $231 | — | — |
| Q1 2016 | 10,900 | $235 | — | — |
| Q4 2015 | 11,200 | $244 | — | — |
| Q3 2015 | 17,401 | $335 | — | — |
| Q2 2015 | 13,100 | $272 | — | — |