Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2019 | 3,580 | $243 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 17,980 | $1,190 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 17,980 | $1,494 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 20,280 | $2,183 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 41,640 | $4,628 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 22,460 | $2,393 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 7,360 | $612 | $64.66 | $57.52 - $74.59 |
| Q1 2017 | 4,460 | $295 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 4,460 | $250 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 4,460 | $239 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 8,760 | $376 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 8,760 | $406 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 82,280 | $4,469 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 72,280 | $3,751 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 72,340 | $4,962 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 49,340 | $3,550 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 37,640 | $2,299 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 75,740 | $6,558 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 22,140 | $1,854 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 19,940 | $1,320 | $53.68 | $48.11 - $58.70 |
| Q4 2013 | 10,310 | $1,259 | $47.34 | $43.59 - $51.55 |
| Q3 2013 | 19,030 | $1,992 | $42.90 | $40.28 - $45.40 |
| Q2 2013 | 10,500 | $1,012 | $37.72 | $32.17 - $41.82 |