CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2019 | 375,000 | $47,546 | — | — |
| Q4 2018 | 4,401,709 | $374,894 | — | — |
| Q3 2018 | 7,754,192 | $621,654 | — | — |
| Q1 2018 | 1,684,800 | $121,710 | — | — |
| Q4 2017 | 2,690,300 | $181,380 | — | — |
| Q3 2017 | 2,690,300 | $190,554 | — | — |
| Q2 2017 | 3,361,100 | $216,186 | — | — |
| Q1 2017 | 5,292,213 | $306,366 | — | — |
| Q4 2016 | 9,041,100 | $545,811 | — | — |
| Q3 2016 | 11,617,440 | $631,292 | — | — |
| Q2 2016 | 11,617,440 | $535,913 | — | — |
| Q1 2016 | 10,688,940 | $506,976 | — | — |
| Q4 2015 | 13,419,640 | $630,320 | — | — |
| Q3 2015 | 12,986,440 | $550,625 | — | — |
| Q2 2015 | 12,720,240 | $561,726 | — | — |
| Q1 2015 | 10,683,640 | $451,918 | — | — |
| Q4 2014 | 6,753,040 | $292,339 | — | — |
| Q3 2014 | 694,540 | $29,414 | — | — |
| Q2 2014 | 690,470 | $32,666 | — | — |
| Q1 2014 | 688,400 | $37,359 | — | — |
| Q4 2013 | 688,400 | $31,611 | — | — |
| Q3 2013 | 688,400 | $32,258 | — | — |
| Q2 2013 | 688,400 | $27,268 | — | — |