CUSIP: 989701818 Class: PRF
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 20,000 | $603 | — | — |
| Q2 2017 | 20,000 | $597 | — | — |
| Q1 2017 | 20,000 | $583 | — | — |
| Q4 2016 | 20,000 | $566 | — | — |
| Q3 2016 | 20,000 | $594 | — | — |
| Q2 2016 | 20,000 | $600 | — | — |
| Q1 2016 | 20,000 | $584 | — | — |
| Q4 2015 | 20,000 | $575 | — | — |
| Q3 2015 | 20,000 | $562 | — | — |
| Q2 2015 | 20,000 | $556 | — | — |
| Q1 2015 | 20,000 | $552 | — | — |
| Q4 2014 | 20,000 | $548 | — | — |
| Q3 2014 | 20,000 | $533 | — | — |
| Q2 2014 | 20,000 | $530 | — | — |