CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2019 | 6,500 | $766,480 | — | — |
| Q1 2019 | 6,500 | $824,135 | — | — |
| Q4 2018 | 6,555 | $558,289 | — | — |
| Q3 2018 | 6,500 | $521,105 | — | — |
| Q2 2018 | 6,500 | $424,190 | — | — |
| Q1 2018 | 6,500 | $469,560 | — | — |
| Q4 2017 | 6,500 | $438,230 | — | — |
| Q3 2017 | 6,500 | $460,395 | — | — |
| Q2 2017 | 6,500 | $418,080 | — | — |
| Q1 2017 | 6,500 | $376,285 | — | — |
| Q4 2016 | 6,500 | $392,405 | — | — |
| Q3 2016 | 6,500 | $353,210 | — | — |
| Q2 2016 | 6,500 | $299,845 | — | — |
| Q1 2016 | 6,500 | $308,295 | — | — |
| Q4 2015 | 6,500 | $305,305 | — | — |
| Q3 2015 | 6,500 | $275,600 | — | — |
| Q2 2015 | 6,500 | $287,040 | — | — |
| Q1 2015 | 6,500 | $274,950 | — | — |
| Q4 2014 | 6,500 | $281,385 | — | — |
| Q3 2014 | 6,500 | $275,275 | — | — |
| Q2 2014 | 6,500 | $307,515 | — | — |
| Q1 2014 | 6,500 | $352,755 | — | — |
| Q4 2013 | 6,500 | $298,480 | — | — |
| Q3 2013 | 6,500 | $304,532 | — | — |
| Q2 2013 | 6,500 | $257,465 | — | — |