CUSIP: 98872B104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 546,926 | $2,614 | — | — |
| Q3 2017 | 547,376 | $2,534 | — | — |
| Q2 2017 | 427,726 | $2,010 | — | — |
| Q1 2017 | 343,826 | $1,406 | — | — |
| Q4 2016 | 157,426 | $564 | — | — |
| Q3 2016 | 157,426 | $625 | — | — |
| Q2 2016 | 157,426 | $579 | — | — |
| Q1 2016 | 110,626 | $414 | — | — |
| Q4 2015 | 35,700 | $125 | — | — |
| Q3 2015 | 211,600 | $548 | — | — |
| Q2 2015 | 26,900 | $146 | — | — |
| Q1 2015 | 26,900 | $140 | — | — |
| Q4 2014 | 26,900 | $136 | — | — |