Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2019 | 99,245 | $6,502 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 105,845 | $7,351 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 105,845 | $7,182 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 105,845 | $7,003 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 111,445 | $9,262 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 110,045 | $11,844 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 110,045 | $12,231 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 117,645 | $12,532 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 185,934 | $15,449 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 165,245 | $10,940 | $55.73 | $52.23 - $59.49 |
| Q4 2016 | 19,900 | $1,114 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 19,900 | $1,064 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 19,900 | $854 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 19,900 | $921 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 19,900 | $1,080 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 14,300 | $742 | $49.96 | $42.26 - $59.13 |