CUSIP: 98919V105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 4,582,401 | $157,725 | — | — |
| Q2 2017 | 4,749,812 | $146,768 | — | — |
| Q1 2017 | 5,504,715 | $181,104 | — | — |
| Q4 2016 | 2,935,290 | $96,453 | — | — |
| Q3 2016 | 1,884,970 | $56,001 | — | — |