CUSIP: 98973P101 Class: COMMON
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 71,099 | $437 | — | — |
| Q2 2017 | 72,799 | $453 | — | — |
| Q1 2017 | 70,672 | $448 | — | — |
| Q4 2016 | 75,102 | $402 | — | — |
| Q3 2016 | 79,411 | $447 | — | — |
| Q2 2016 | 79,411 | $436 | — | — |
| Q1 2016 | 73,556 | $562 | — | — |
| Q4 2015 | 75,755 | $630 | — | — |
| Q3 2015 | 74,297 | $669 | — | — |
| Q2 2015 | 74,298 | $892 | — | — |
| Q1 2015 | 66,441 | $716 | — | — |
| Q4 2014 | 61,968 | $314 | — | — |
| Q3 2014 | 62,394 | $165 | — | — |
| Q2 2014 | 63,579 | $256 | — | — |
| Q1 2014 | 61,813 | $283 | — | — |
| Q4 2013 | 61,813 | $268 | — | — |
| Q3 2013 | 53,117 | $210 | — | — |
| Q2 2013 | 51,261 | $108 | — | — |