CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 1,541,099 | $53,137 | — | — |
| Q2 2018 | 1,530,994 | $48,991 | — | — |
| Q1 2018 | 1,527,295 | $31,691 | — | — |
| Q4 2017 | 1,488,768 | $27,483 | — | — |
| Q3 2017 | 1,476,110 | $29,035 | — | — |
| Q2 2017 | 1,474,477 | $25,981 | — | — |
| Q1 2017 | 1,393,189 | $23,977 | — | — |
| Q4 2016 | 1,274,484 | $24,790 | — | — |
| Q3 2016 | 1,255,108 | $24,260 | — | — |
| Q2 2016 | 1,213,848 | $21,158 | — | — |
| Q1 2016 | 1,144,481 | $18,369 | — | — |
| Q4 2015 | 1,169,659 | $18,784 | — | — |
| Q3 2015 | 1,160,980 | $16,405 | — | — |
| Q2 2015 | 1,120,606 | $18,322 | — | — |
| Q1 2015 | 1,101,463 | $19,462 | — | — |
| Q4 2014 | 1,059,457 | $19,292 | — | — |
| Q3 2014 | 1,073,082 | $12,029 | — | — |
| Q2 2014 | 1,065,683 | $13,022 | — | — |
| Q1 2014 | 1,085,551 | $11,007 | — | — |
| Q4 2013 | 1,060,863 | $15,765 | — | — |
| Q3 2013 | 1,036,655 | $13,394 | — | — |
| Q2 2013 | 1,016,932 | $11,389 | — | — |