CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 8,536 | $230 | — | — |
| Q2 2018 | 8,536 | $205 | — | — |
| Q1 2018 | 8,536 | $246 | — | — |
| Q4 2017 | 8,536 | $249 | — | — |
| Q3 2017 | 8,536 | $284 | — | — |
| Q2 2017 | 8,536 | $245 | — | — |
| Q2 2016 | 11,661 | $111 | — | — |
| Q1 2016 | 11,661 | $130 | — | — |
| Q4 2015 | 12,661 | $1,346 | — | — |
| Q3 2015 | 17,961 | $175 | — | — |
| Q2 2015 | 35,161 | $374 | — | — |
| Q1 2015 | 59,611 | $766 | — | — |
| Q4 2014 | 64,611 | $896 | — | — |
| Q3 2014 | 68,861 | $911 | — | — |
| Q2 2014 | 74,561 | $928 | — | — |
| Q1 2014 | 88,861 | $1,004 | — | — |
| Q4 2013 | 84,511 | $1,028 | — | — |