CUSIP: 98462Y100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 196,375 | $489 | — | — |
| Q2 2018 | 196,375 | $569 | — | — |
| Q1 2018 | 196,375 | $542 | — | — |
| Q4 2017 | 232,700 | $726 | — | — |
| Q3 2017 | 232,700 | $617 | — | — |
| Q2 2017 | 238,352 | $579 | — | — |
| Q1 2017 | 240,757 | $664 | — | — |
| Q4 2016 | 240,757 | $677 | — | — |
| Q3 2016 | 240,757 | $1,038 | — | — |
| Q2 2016 | 240,757 | $1,252 | — | — |
| Q1 2016 | 257,296 | $782 | — | — |
| Q4 2015 | 274,527 | $511 | — | — |
| Q3 2015 | 300,357 | $511 | — | — |
| Q2 2015 | 332,683 | $998 | — | — |
| Q1 2015 | 365,129 | $1,311 | — | — |
| Q4 2014 | 506,626 | $2,036,637 | — | — |
| Q3 2014 | 512,826 | $3,077 | — | — |
| Q2 2014 | 515,426 | $4,236,802 | — | — |
| Q1 2014 | 518,126 | $4,549 | — | — |
| Q4 2013 | 520,690 | $4,488,348 | — | — |
| Q3 2013 | 555,472 | $5,776,909 | — | — |
| Q2 2013 | 548,307 | $5,214,400 | — | — |