CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 1,717,400 | $59,216 | — | — |
| Q2 2018 | 1,701,700 | $54,454 | — | — |
| Q1 2018 | 1,659,700 | $34,439 | — | — |
| Q4 2017 | 1,532,200 | $28,284 | — | — |
| Q3 2017 | 1,487,500 | $29,259 | — | — |
| Q2 2017 | 1,473,300 | $25,960 | — | — |
| Q1 2017 | 1,442,500 | $24,825 | — | — |
| Q4 2016 | 1,444,300 | $28,092 | — | — |
| Q3 2016 | 1,404,500 | $27,149 | — | — |
| Q2 2016 | 1,344,200 | $23,429 | — | — |
| Q1 2016 | 1,382,200 | $22,184 | — | — |
| Q4 2015 | 1,300,600 | $20,888 | — | — |
| Q3 2015 | 1,163,500 | $16,440 | — | — |
| Q2 2015 | 1,011,200 | $16,533 | — | — |
| Q1 2015 | 918,800 | $16,235 | — | — |
| Q4 2014 | 792,460 | $14,431 | — | — |
| Q3 2014 | 710,400 | $7,964 | — | — |
| Q2 2014 | 723,500 | $8,841 | — | — |
| Q1 2014 | 737,700 | $7,480 | — | — |
| Q4 2013 | 648,300 | $9,634 | — | — |
| Q3 2013 | 498,400 | $6,439 | — | — |
| Q2 2013 | 472,273 | $5,289 | — | — |