CUSIP: 637417601 Class: PFD
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 14,440 | $363 | — | — |
| Q3 2016 | 14,440 | $371 | — | — |
| Q2 2016 | 14,440 | $378 | — | — |
| Q1 2016 | 14,440 | $377 | — | — |
| Q4 2015 | 14,440 | $376 | — | — |
| Q3 2015 | 14,440 | $366 | — | — |
| Q2 2015 | 16,000 | $411 | — | — |
| Q1 2015 | 16,000 | $420 | — | — |
| Q4 2014 | 16,000 | $407 | — | — |
| Q3 2014 | 16,000 | $414 | — | — |
| Q2 2014 | 16,000 | $404 | — | — |
| Q1 2014 | 16,000 | $388 | — | — |
| Q3 2013 | 20,000 | $459 | — | — |
| Q2 2013 | 20,000 | $508 | — | — |