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Year archive

WESTLAKE CORP — 2025 filings

All 65 regulatory filings released by WESTLAKE CORP (WLK) in 2025, sourced directly from the official regulator.

65 Filings
2025 Period
2025 filings (65)
Filing Released Lang
4
Director's Dealing
2025-12-23 English
Regulatory Filings
2025-12-22 English
8-K
Regulatory Filings
2025-12-15 English
4
Director's Dealing
2025-12-10 English
8-K
Regulatory Filings
2025-11-12 English
8-K
Regulatory Filings
2025-11-05 English
Prospectus
2025-11-05 English
FWP
Regulatory Filings
2025-11-04 English
8-K
Regulatory Filings
2025-11-04 English
Prospectus
2025-11-04 English
Registration Form
2025-10-31 English
Interim / Quarterly Report Q3 2025
2025-10-31 English
8-K
Regulatory Filings
2025-10-30 English
4
Director's Dealing
2025-10-03 English
4
Director's Dealing
2025-08-29 English
8-K
Regulatory Filings
2025-08-26 English
4
Director's Dealing
2025-08-11 English
4
Director's Dealing
2025-08-11 English
4
Director's Dealing
2025-08-11 English
4
Director's Dealing
2025-08-11 English
4
Director's Dealing
2025-08-11 English
4
Director's Dealing
2025-08-11 English
4
Director's Dealing
2025-08-11 English
4
Director's Dealing
2025-08-11 English
4
Director's Dealing
2025-08-11 English
Interim / Quarterly Report Q2 2025
2025-08-06 English
8-K
Regulatory Filings
2025-08-05 English
8-K
Regulatory Filings
2025-06-17 English
4
Director's Dealing
2025-06-09 English
SD
Regulatory Filings
2025-05-23 English
8-K
Regulatory Filings
2025-05-12 English
Interim / Quarterly Report Q1 2025
2025-05-02 English
8-K
Regulatory Filings
2025-05-02 English
8-K
Regulatory Filings
2025-04-16 English
4
Director's Dealing
2025-04-16 English
4
Director's Dealing
2025-04-16 English
3
Director's Dealing
2025-04-15 English
ARS
Annual Report
2025-03-28 English
Regulatory Filings
2025-03-28 English
Proxy Solicitation & Information Statement
2025-03-28 English
4/A
Director's Dealing
2025-03-07 English
4/A
Director's Dealing
2025-03-06 English
4
Director's Dealing
2025-03-04 English
8-K
Regulatory Filings
2025-03-04 English
Annual Report FY 2024
2025-02-25 English
4
Director's Dealing
2025-02-24 English
4
Director's Dealing
2025-02-24 English
4
Director's Dealing
2025-02-24 English
4
Director's Dealing
2025-02-24 English
4
Director's Dealing
2025-02-24 English
4
Director's Dealing
2025-02-24 English
4
Director's Dealing
2025-02-24 English
4
Director's Dealing
2025-02-24 English
4
Director's Dealing
2025-02-24 English
8-K
Regulatory Filings
2025-02-24 English
4
Director's Dealing
2025-02-20 English
4
Director's Dealing
2025-02-20 English
4
Director's Dealing
2025-02-20 English
4
Director's Dealing
2025-02-20 English
4
Director's Dealing
2025-02-20 English
4
Director's Dealing
2025-02-20 English
4
Director's Dealing
2025-02-20 English
4
Director's Dealing
2025-02-20 English
4
Director's Dealing
2025-02-19 English
4
Director's Dealing
2025-02-19 English