CUSIP: 966387102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 13,643,281 | $74,492 | — | — |
| Q2 2017 | 9,364,114 | $51,596 | — | — |
| Q1 2017 | 12,614,955 | $119,337 | — | — |
| Q4 2016 | 12,584,391 | $151,264 | — | — |
| Q3 2016 | 7,417,389 | $64,827 | — | — |
| Q2 2016 | 3,625,940 | $33,576 | — | — |
| Q1 2016 | 2,651,577 | $21,160 | — | — |
| Q4 2015 | 2,677,789 | $25,278 | — | — |
| Q3 2015 | 763,321 | $11,655 | — | — |
| Q2 2015 | 377,217 | $12,674 | — | — |
| Q1 2015 | 311,338 | $9,620 | — | — |
| Q4 2014 | 1,951,788 | $64,409 | — | — |
| Q3 2014 | 2,104,928 | $163,236 | — | — |
| Q2 2014 | 2,225,890 | $178,628 | — | — |
| Q1 2014 | 2,058,088 | $142,811 | — | — |
| Q4 2013 | 2,116,876 | $130,971 | — | — |
| Q3 2013 | 1,898,140 | $113,604 | — | — |
| Q2 2013 | 1,583,477 | $72,982 | — | — |
| Q4 2012 | 1,570,300 | $68,104 | — | — |
| Q3 2012 | 1,554,341 | $73,644 | — | — |
| Q2 2012 | 2,267,799 | $93,251 | — | — |
| Q1 2012 | 4,600,319 | $249,797 | — | — |