Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 1,100 | $118 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 1,100 | $122 | $98.39 | $86.89 - $107.41 |
| Q1 2016 | 800 | $37 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 2,100 | $114 | $49.75 | $44.01 - $54.52 |
| Q4 2014 | 800 | $49 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 2,400 | $208 | $76.69 | $70.51 - $83.52 |
| Q2 2013 | 1,200 | $116 | $37.72 | $32.17 - $41.82 |