CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2019 | 3,000 | $354 | — | — |
| Q1 2019 | 3,000 | $380 | — | — |
| Q4 2018 | 7,000 | $596 | — | — |
| Q3 2018 | 13,500 | $1,082 | — | — |
| Q2 2018 | 9,500 | $620 | — | — |
| Q1 2018 | 9,500 | $686 | — | — |
| Q4 2017 | 9,500 | $641 | — | — |
| Q3 2017 | 6,500 | $460 | — | — |
| Q2 2017 | 6,500 | $418 | — | — |
| Q1 2017 | 18,533 | $1,073 | — | — |
| Q4 2016 | 19,500 | $1,177 | — | — |
| Q3 2016 | 5,000 | $272 | — | — |
| Q2 2016 | 5,000 | $231 | — | — |
| Q1 2016 | 20,000 | $949 | — | — |
| Q4 2015 | 33,000 | $1,550 | — | — |
| Q3 2015 | 7,000 | $297 | — | — |
| Q2 2015 | 7,000 | $309 | — | — |
| Q1 2015 | 7,000 | $296 | — | — |