CUSIP: 989701818 Class: PRF
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 175,122 | $4,876 | — | — |
| Q3 2016 | 148,920 | $4,420 | — | — |
| Q2 2016 | 120,456 | $3,589 | — | — |
| Q1 2016 | 64,970 | $1,895 | — | — |
| Q4 2015 | 19,894 | $572 | — | — |
| Q3 2015 | 17,919 | $504 | — | — |