CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 7,963 | $285 | — | — |
| Q2 2017 | 8,946 | $295 | — | — |
| Q1 2017 | 10,211 | $409 | — | — |
| Q4 2016 | 9,964 | $373 | — | — |
| Q3 2016 | 12,524 | $461 | — | — |
| Q2 2016 | 11,334 | $381 | — | — |
| Q1 2016 | 11,152 | $347 | — | — |
| Q4 2015 | 15,248 | $511 | — | — |
| Q3 2015 | 176,523 | $6,646 | — | — |
| Q2 2015 | 175,230 | $8,460 | — | — |
| Q1 2015 | 178,697 | $8,933 | — | — |
| Q4 2014 | 140,433 | $9,203 | — | — |
| Q3 2014 | 94,042 | $7,157 | — | — |
| Q2 2014 | 107,810 | $8,878 | — | — |
| Q1 2014 | 108,558 | $8,453 | — | — |
| Q4 2013 | 103,327 | $8,218 | — | — |
| Q3 2013 | 99,965 | $7,808 | — | — |
| Q2 2013 | 105,725 | $7,285 | — | — |
| Q1 2013 | 67,416 | $4,770 | — | — |
| Q4 2012 | 66,269 | $4,530 | — | — |