CUSIP: 63910B102 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 17,700 | $338,955 | — | — |
| Q1 2017 | 36,000 | $657,000 | — | — |
| Q4 2016 | 35,300 | $653,050 | — | — |
| Q3 2016 | 36,300 | $824,736 | — | — |
| Q2 2016 | 34,300 | $611,912 | — | — |
| Q1 2016 | 40,000 | $772,800 | — | — |
| Q4 2015 | 40,000 | $668,800 | — | — |
| Q3 2015 | 107,200 | $1,608,000 | — | — |