Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2019 | 40,000 | $2,778 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 30,000 | $2,036 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 40,000 | $2,647 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 40,000 | $3,324 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 20,000 | $2,153 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 18,000 | $2,001 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 23,000 | $2,450 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 40,000 | $3,324 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 70,000 | $4,635 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 70,000 | $4,624 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 90,000 | $5,039 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 145,000 | $7,758 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 175,000 | $7,511 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 195,000 | $9,029 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 175,000 | $9,506 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 135,000 | $7,005 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 100,000 | $6,859 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 80,000 | $5,755 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 100,000 | $6,109 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 187,000 | $16,192 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 182,000 | $15,244 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 182,000 | $12,045 | $53.68 | $48.11 - $58.70 |
| Q4 2013 | 80,000 | $9,766 | $47.34 | $43.59 - $51.55 |
| Q3 2013 | 55,000 | $5,756 | $42.90 | $40.28 - $45.40 |