CUSIP: 636220873 Class: PFD
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 59,787 | $1,351 | — | — |
| Q3 2018 | 57,012 | $1,460 | — | — |
| Q2 2018 | 57,257 | $1,465 | — | — |
| Q1 2018 | 57,782 | $1,433 | — | — |
| Q4 2017 | 72,842 | $1,851 | — | — |
| Q3 2017 | 73,892 | $1,903 | — | — |
| Q2 2017 | 74,859 | $1,919 | — | — |
| Q1 2017 | 76,759 | $1,927 | — | — |
| Q4 2016 | 74,159 | $1,857 | — | — |
| Q3 2016 | 70,417 | $1,829 | — | — |
| Q2 2016 | 64,467 | $1,631 | — | — |
| Q1 2016 | 56,642 | $1,376 | — | — |
| Q4 2015 | 49,460 | $1,215 | — | — |
| Q3 2015 | 33,910 | $794 | — | — |