CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 202,000 | $1,483 | — | — |
| Q4 2016 | 202,000 | $1,763 | — | — |
| Q3 2016 | 202,000 | $2,046 | — | — |
| Q2 2016 | 202,000 | $1,917 | — | — |
| Q1 2016 | 202,000 | $2,254 | — | — |
| Q4 2015 | 202,000 | $2,147 | — | — |
| Q3 2015 | 105,300 | $1,025 | — | — |
| Q2 2015 | 105,300 | $1,120 | — | — |
| Q1 2015 | 105,300 | $1,353 | — | — |
| Q4 2014 | 131,400 | $1,821 | — | — |
| Q3 2014 | 125,400 | $1,659 | — | — |
| Q2 2014 | 125,400 | $1,560 | — | — |
| Q1 2014 | 119,300 | $1,348 | — | — |
| Q4 2013 | 180,600 | $2,198 | — | — |
| Q3 2013 | 251,000 | $2,583 | — | — |
| Q2 2013 | 190,100 | $1,724 | — | — |