CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 6,016,400 | $44,160 | — | — |
| Q4 2016 | 1,199,000 | $10,467 | — | — |
| Q3 2016 | 1,235,800 | $12,519 | — | — |
| Q2 2016 | 1,396,700 | $13,255 | — | — |
| Q1 2016 | 1,417,800 | $15,823 | — | — |
| Q4 2015 | 1,427,900 | $15,179 | — | — |
| Q3 2015 | 1,494,100 | $14,538 | — | — |
| Q2 2015 | 1,572,900 | $16,736 | — | — |
| Q1 2015 | 422,900 | $5,434 | — | — |
| Q4 2014 | 1,613,300 | $22,361 | — | — |
| Q3 2014 | 1,646,900 | $21,789 | — | — |
| Q2 2014 | 1,636,000 | $20,352 | — | — |
| Q1 2014 | 1,262,400 | $14,265 | — | — |
| Q4 2013 | 1,481,000 | $18,024 | — | — |
| Q3 2013 | 2,346,000 | $24,140 | — | — |
| Q2 2013 | 1,830,000 | $16,598 | — | — |
| Q1 2013 | 1,764,300 | $15,173 | — | — |