WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

BRANDES INVESTMENT PARTNERS, LP's Holding History (CIK: 0001015079)

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

Q4 2025
Shares 1,670,327 Value ($000) $123,505 Avg Close $70.79 Range $55.84 - $82.75
Q3 2025
Shares 1,548,694 Value ($000) $119,343 Avg Close $82.33 Range $73.94 - $91.41
Q2 2025
Shares 1,456,871 Value ($000) $110,621 Avg Close $80.28 Range $67.52 - $99.92
Q1 2025
Shares 421,020 Value ($000) $42,115 Avg Close $108.01 Range $95.27 - $116.71
Q1 2022
Shares 98,786 Value ($000) $12,190 Avg Close $102.15 Range $87.54 - $119.36
Q4 2021
Shares 138,795 Value ($000) $13,481 Avg Close $91.08 Range $82.73 - $97.95
Q3 2021
Shares 135,147 Value ($000) $12,317 Avg Close $79.74 Range $72.56 - $88.16
Q2 2021
Shares 96,737 Value ($000) $8,715 Avg Close $90.14 Range $80.84 - $98.96
Q1 2021
Shares 53,531 Value ($000) $4,838 Avg Close $80.32 Range $68.77 - $90.16
Q4 2020
Shares 44,163 Value ($000) $3,592 Avg Close $68.91 Range $56.02 - $78.45
Q3 2020
Shares 41,493 Value ($000) $2,624 Avg Close $54.23 Range $46.16 - $63.35
Q2 2020
Shares 54,656 Value ($000) $2,932 Avg Close $42.05 Range $30.99 - $55.36
Q1 2020
Shares 62,230 Value ($000) $2,375 Avg Close $51.06 Range $26.40 - $65.18
Q4 2019
Shares 61,484 Value ($000) $4,314 Avg Close $60.78 Range $52.18 - $68.35