CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 27,912,270 | $1,295,408 | — | — |
| Q4 2016 | 24,869,873 | $961,718 | — | — |
| Q3 2016 | 20,803,565 | $896,634 | — | — |
| Q2 2016 | 18,572,403 | $697,579 | — | — |
| Q1 2016 | 11,127,156 | $409,591 | — | — |
| Q4 2015 | 2,334,380 | $77,641 | — | — |
| Q3 2015 | 5,683,409 | $164,307 | — | — |
| Q2 2015 | 3,780,000 | $148,516 | — | — |
| Q1 2015 | 1,125,118 | $49,995 | — | — |