CUSIP: 67069D108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 39,000 | $2,051 | — | — |
| Q3 2017 | 12,700 | $710 | — | — |
| Q2 2017 | 12,700 | $661 | — | — |
| Q1 2017 | 12,700 | $705 | — | — |
| Q4 2016 | 12,700 | $440 | — | — |
| Q3 2016 | 12,700 | $377 | — | — |
| Q2 2016 | 16,300 | $413 | — | — |
| Q1 2016 | 16,300 | $340 | — | — |
| Q4 2015 | 16,300 | $353 | — | — |
| Q3 2015 | 19,100 | $507 | — | — |
| Q2 2015 | 19,100 | $475 | — | — |
| Q1 2015 | 19,100 | $382 | — | — |