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WESTLAKE CORP

CIK: 1262823 SIC: 2860
1000
Total Filings
15
Filing Categories
47
Financial Reports
All Categories 1000 Financial Reports 91 Current Event Reports 239 Registration Statements 22 Proxy & Shareholder Statements 52 Prospectus Filings 38 Insider Trading 1116 Beneficial Ownership 50 Securities Sales 28 Employee Benefit Plans 2 Free Writing Prospectus 7 Specialized Disclosure 13 Annual Reports to Shareholders 15 Exchange Act Filings 3 SEC Correspondence 30 Other Filings 15

Other Filings

Other regulatory filings and disclosures

7 filings
Form Filing Type Period Filed Date Action
CERT
Certification
Certification filing
-
2026-08-21
SEC
PX14A6G
PX14A6G Filing
SEC regulatory filing
-
2024-04-11
SEC
PX14A6G
PX14A6G Filing
SEC regulatory filing
-
2023-04-20
SEC
CERT
Certification
Certification filing
-
2019-07-22
SEC
EFFECT
Effectiveness Notice
Notice of effectiveness
-
2017-03-27
SEC
DEFC14A
DEFC14A Filing
SEC regulatory filing
-
2016-04-25
SEC
PRRN14A
PRRN14A Filing
SEC regulatory filing
-
2016-04-18
SEC

Filing categories are based on SEC form types. Click on any filing to view detailed financial data.

Legend: Financial Reports Current Event Reports Registration Statements Proxy & Shareholder Statements Prospectus Filings Insider Trading Beneficial Ownership Securities Sales Employee Benefit Plans Free Writing Prospectus Specialized Disclosure Annual Reports to Shareholders Exchange Act Filings SEC Correspondence Other Filings

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