CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 21,302 | $989 | — | — |
| Q4 2016 | 27,617 | $1,068 | — | — |
| Q3 2016 | 32,038 | $1,381 | — | — |
| Q2 2016 | 35,339 | $1,327 | — | — |
| Q1 2016 | 28,336 | $1,043 | — | — |
| Q4 2015 | 30,206 | $1,005 | — | — |
| Q3 2015 | 34,597 | $1,000 | — | — |
| Q2 2015 | 36,864 | $1,448 | — | — |
| Q1 2015 | 34,527 | $1,534 | — | — |
| Q4 2014 | 31,030 | $1,567 | — | — |
| Q3 2014 | 33,342 | $1,359 | — | — |
| Q2 2014 | 22,025 | $774 | — | — |
| Q1 2014 | 23,490 | $843 | — | — |
| Q4 2013 | 14,763 | $597 | — | — |
| Q3 2013 | 13,540 | $449 | — | — |
| Q2 2013 | 12,748 | $320 | — | — |