CUSIP: 98919V105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2019 | 11,150 | $386 | — | — |
| Q3 2019 | 12,600 | $427 | — | — |
| Q2 2019 | 12,550 | $413 | — | — |
| Q1 2019 | 12,700 | $361 | — | — |
| Q4 2018 | 13,500 | $308 | — | — |
| Q3 2018 | 13,000 | $451 | — | — |
| Q2 2018 | 12,200 | $445 | — | — |
| Q1 2018 | 12,200 | $417 | — | — |
| Q4 2017 | 12,200 | $449 | — | — |
| Q3 2017 | 12,200 | $420 | — | — |
| Q2 2017 | 12,000 | $371 | — | — |
| Q1 2017 | 9,600 | $316 | — | — |
| Q4 2016 | 8,498 | $279 | — | — |