Ticker: NSA CUSIP: 637870106 Class: COM SHS BEN IN
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 24,973 | $605 | — | — |
| Q2 2017 | 52,892 | $1,222 | — | — |
| Q1 2017 | 45,300 | $1,083 | — | — |
| Q4 2016 | 46,121 | $1,018 | — | — |
| Q3 2016 | 47,669 | $998 | — | — |
| Q2 2016 | 39,303 | $818 | — | — |
| Q1 2016 | 39,436 | $854 | — | — |
| Q4 2015 | 38,941 | $667 | — | — |
| Q3 2015 | 37,814 | $512 | — | — |
| Q2 2015 | 14,714 | $182 | — | — |