CUSIP: 636220303 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 45,300 | $957 | — | — |
| Q1 2017 | 109,700 | $2,607 | — | — |
| Q4 2016 | 204,700 | $5,116 | — | — |
| Q3 2016 | 451,000 | $10,041 | — | — |
| Q2 2016 | 453,000 | $9,707 | — | — |
| Q1 2016 | 453,000 | $9,784 | — | — |
| Q4 2015 | 453,000 | $9,897 | — | — |
| Q3 2015 | 455,000 | $8,776 | — | — |