CUSIP: 98979J109 Class: COMM STK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 23,000 | $293 | — | — |
| Q2 2018 | 23,000 | $224 | — | — |
| Q1 2018 | 13,000 | $217 | — | — |
| Q4 2017 | 13,000 | $217 | — | — |
| Q3 2017 | 13,000 | $164 | — | — |
| Q2 2017 | 13,000 | $155 | — | — |
| Q1 2017 | 13,000 | $240 | — | — |
| Q4 2016 | 9,000 | $216 | — | — |
| Q3 2016 | 18,000 | $399 | — | — |
| Q4 2015 | 4,488 | $126 | — | — |