CUSIP: 667655104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 32,800 | $2,194 | — | — |
| Q2 2018 | 32,800 | $2,093 | — | — |
| Q1 2018 | 31,100 | $1,793 | — | — |
| Q4 2017 | 31,100 | $1,855 | — | — |
| Q3 2017 | 31,100 | $2,003 | — | — |
| Q2 2017 | 31,100 | $1,861 | — | — |
| Q1 2017 | 28,501 | $1,684 | — | — |
| Q4 2016 | 28,500 | $1,704 | — | — |
| Q3 2016 | 28,500 | $1,713 | — | — |
| Q2 2016 | 26,900 | $1,744 | — | — |
| Q1 2016 | 26,200 | $1,411 | — | — |
| Q4 2015 | 25,700 | $1,301 | — | — |
| Q3 2015 | 24,900 | $1,141 | — | — |
| Q2 2015 | 76,134 | $3,211 | — | — |
| Q1 2015 | 52,670 | $2,526 | — | — |
| Q4 2014 | 52,670 | $2,628 | — | — |
| Q3 2014 | 52,670 | $2,225 | — | — |
| Q2 2014 | 64,070 | $3,021 | — | — |
| Q1 2014 | 64,070 | $2,820 | — | — |
| Q4 2013 | 64,070 | $2,743 | — | — |
| Q3 2013 | 64,070 | $2,690 | — | — |
| Q2 2013 | 64,070 | $2,722 | — | — |