WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Select Equity Group, L.P.'s Holding History (CIK: 0001592643)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 74,997 Value ($000) $5,545 Avg Close $70.79 Range $55.84 - $82.75
Q4 2015
Shares 2,361,112 Value ($000) $128,255,604 Avg Close $49.75 Range $44.01 - $54.52
Q3 2015
Shares 3,271,379 Value ($000) $169,751,856 Avg Close $49.96 Range $42.26 - $59.13
Q2 2015
Shares 3,351,022 Value ($000) $229,846,599 Avg Close $62.10 Range $58.06 - $67.58
Q1 2015
Shares 3,560,486 Value ($000) $256,141,363 Avg Close $54.56 Range $46.07 - $62.01
Q4 2014
Shares 2,691,291 Value ($000) $164,410,967 Avg Close $57.80 Range $45.45 - $73.16
Q3 2014
Shares 1,720,766 Value ($000) $149,001,128 Avg Close $76.69 Range $70.51 - $83.52
Q2 2014
Shares 1,454,725 Value ($000) $121,847,766 Avg Close $63.36 Range $52.18 - $72.01
Q1 2014
Shares 1,695,186 Value ($000) $112,187,409 Avg Close $53.68 Range $48.11 - $58.70