CUSIP: 67061T101 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 17,500 | $180 | — | — |
| Q2 2017 | 17,500 | $177 | — | — |
| Q1 2017 | 17,500 | $174 | — | — |
| Q4 2016 | 17,500 | $171 | — | — |
| Q3 2016 | 32,463 | $347 | — | — |
| Q2 2016 | 32,463 | $351 | — | — |
| Q1 2016 | 32,463 | $343 | — | — |
| Q4 2015 | 32,463 | $332 | — | — |