CUSIP: 98919V105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 4,375 | $152 | — | — |
| Q2 2018 | 4,625 | $169 | — | — |
| Q1 2018 | 5,000 | $171 | — | — |
| Q4 2017 | 3,125 | $115 | — | — |
| Q3 2017 | 3,375 | $116 | — | — |
| Q2 2017 | 125 | $4 | — | — |
| Q1 2017 | 4,047 | $133 | — | — |
| Q4 2016 | 5,493 | $180 | — | — |
| Q3 2016 | 8,610 | $256 | — | — |
| Q2 2016 | 12,628 | $353 | — | — |
| Q1 2016 | 9,503 | $230 | — | — |
| Q4 2015 | 3,750 | $100 | — | — |
| Q3 2015 | 10,375 | $263 | — | — |
| Q2 2015 | 3,250 | $84 | — | — |
| Q4 2014 | 15,200 | $465 | — | — |