CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 1,419,852 | $48,956 | — | — |
| Q2 2018 | 1,414,007 | $45,248 | — | — |
| Q1 2018 | 1,377,781 | $28,589 | — | — |
| Q4 2017 | 1,349,765 | $24,917 | — | — |
| Q3 2017 | 1,336,273 | $26,285 | — | — |
| Q2 2017 | 1,337,815 | $23,572 | — | — |
| Q1 2017 | 1,208,092 | $20,791 | — | — |
| Q4 2016 | 1,162,533 | $22,612 | — | — |
| Q3 2016 | 1,081,622 | $20,907 | — | — |
| Q2 2016 | 1,065,296 | $18,568 | — | — |
| Q1 2016 | 1,077,566 | $17,295 | — | — |
| Q4 2015 | 1,048,158 | $16,834 | — | — |
| Q3 2015 | 1,041,828 | $14,721 | — | — |
| Q2 2015 | 1,011,267 | $16,534 | — | — |
| Q1 2015 | 997,103 | $17,619 | — | — |
| Q4 2014 | 1,001,742 | $18,242 | — | — |
| Q3 2014 | 994,680 | $11,151 | — | — |
| Q2 2014 | 989,979 | $12,097 | — | — |
| Q1 2014 | 966,833 | $9,804 | — | — |
| Q4 2013 | 962,440 | $14,302 | — | — |
| Q3 2013 | 948,524 | $12,255 | — | — |
| Q2 2013 | 940,994 | $10,539 | — | — |