WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Capital World Investors's Holding History (CIK: 0001422849)

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

Q4 2025
Shares 2,171,324 Value ($000) $160,548 Avg Close $70.79 Range $55.84 - $82.75
Q1 2025
Shares 1,290,128 Value ($000) $129,052 Avg Close $108.01 Range $95.27 - $116.71
Q4 2024
Shares 1,287,501 Value ($000) $147,612 Avg Close $126.38 Range $109.67 - $146.31
Q3 2024
Shares 1,286,011 Value ($000) $193,275 Avg Close $139.25 Range $125.61 - $148.72
Q2 2024
Shares 1,334,596 Value ($000) $193,276 Avg Close $148.16 Range $138.77 - $156.68
Q1 2024
Shares 1,334,579 Value ($000) $203,924 Avg Close $135.33 Range $113.88 - $147.53
Q4 2023
Shares 1,311,836 Value ($000) $183,605 Avg Close $121.60 Range $107.83 - $137.84
Q3 2023
Shares 636,111 Value ($000) $79,304 Avg Close $122.44 Range $108.80 - $131.81
Q2 2021
Shares 2,610,154 Value ($000) $235,149 Avg Close $90.14 Range $80.84 - $98.96
Q1 2021
Shares 2,610,337 Value ($000) $231,772 Avg Close $80.32 Range $68.77 - $90.16
Q4 2020
Shares 5,520,640 Value ($000) $450,484 Avg Close $68.91 Range $56.02 - $78.45
Q3 2020
Shares 4,863,274 Value ($000) $307,456 Avg Close $54.23 Range $46.16 - $63.35
Q2 2020
Shares 3,070,228 Value ($000) $164,718 Avg Close $42.05 Range $30.99 - $55.36