CUSIP: 98584B202 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 157,500 | $361 | — | — |
| Q2 2017 | 157,500 | $358 | — | — |
| Q1 2017 | 145,000 | $315 | — | — |
| Q4 2016 | 145,000 | $377 | — | — |
| Q3 2016 | 145,000 | $561 | — | — |
| Q2 2016 | 145,000 | $589 | — | — |
| Q1 2016 | 120,000 | $548 | — | — |
| Q4 2015 | 100,000 | $453 | — | — |