CUSIP: 98979J109 Class: COMM STK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 11,600 | $147 | — | — |
| Q2 2017 | 19,700 | $235 | — | — |
| Q1 2017 | 19,700 | $364 | — | — |
| Q4 2016 | 24,300 | $583 | — | — |
| Q3 2016 | 814,368 | $18,071 | — | — |
| Q2 2016 | 742,217 | $26,920 | — | — |
| Q1 2016 | 793,967 | $30,957 | — | — |
| Q4 2015 | 855,697 | $23,942 | — | — |
| Q3 2015 | 1,002,308 | $39,581 | — | — |
| Q2 2015 | 1,328,272 | $54,379 | — | — |
| Q1 2015 | 1,307,798 | $43,537 | — | — |
| Q4 2014 | 1,317,807 | $39,416 | — | — |
| Q3 2014 | 1,155,724 | $35,550 | — | — |
| Q2 2014 | 696,991 | $23,963 | — | — |