Westlake Corp (WLK) SEC Filings

Browse and analyze financial disclosures, corporate filings, and regulatory documents.

Financial Reports (10-Q, 10-K)
10-K
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405] Feb 25, 2025
10-Q
Form 10-Q - Quarterly report [Sections 13 or 15(d)] Nov 06, 2024
10-Q
Form 10-Q - Quarterly report [Sections 13 or 15(d)] Aug 09, 2024
10-Q
Form 10-Q - Quarterly report [Sections 13 or 15(d)] May 02, 2024
10-K
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405] Feb 21, 2024
10-Q
Form 10-Q - Quarterly report [Sections 13 or 15(d)] Nov 02, 2023
10-Q
Form 10-Q - Quarterly report [Sections 13 or 15(d)] Aug 03, 2023
10-Q
Form 10-Q - Quarterly report [Sections 13 or 15(d)] May 04, 2023
10-K
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405] Feb 22, 2023
Current Reports (8-K)
8-K
Form 8-K - Current report - Item 5.02 Mar 04, 2025
8-K
Form 8-K - Current report - Item 2.02 Item 7.01 Item 9.01 Feb 24, 2025
8-K
Form 8-K - Current report - Item 5.02 Item 9.01 Dec 10, 2024
8-K
Form 8-K - Current report - Item 2.02 Item 7.01 Item 9.01 Nov 05, 2024
8-K
Form 8-K - Current report - Item 5.02 Aug 12, 2024
8-K
Form 8-K - Current report - Item 2.02 Item 7.01 Item 9.01 Aug 06, 2024
8-K
Form 8-K - Current report - Item 2.05 Jul 29, 2024
8-K
Form 8-K - Current report - Item 5.02 Item 7.01 Item 9.01 Jul 15, 2024
8-K
Form 8-K - Current report - Item 7.01 Jul 01, 2024
8-K
Form 8-K - Current report - Item 7.01 Item 9.01 Jun 13, 2024
8-K
Form 8-K - Current report - Item 5.02 May 29, 2024
8-K
Form 8-K - Current report - Item 5.07 May 13, 2024
8-K
Form 8-K - Current report - Item 2.02 Item 7.01 Item 9.01 May 01, 2024
8-K
Form 8-K - Current report - Item 5.02 Apr 25, 2024
8-K
Form 8-K - Current report - Item 7.01 Apr 03, 2024
8-K
Form 8-K - Current report - Item 2.02 Item 7.01 Item 9.01 Feb 20, 2024
8-K
Form 8-K - Current report - Item 2.02 Feb 06, 2024
8-K
Form 8-K - Current report - Item 2.02 Item 7.01 Item 9.01 Nov 02, 2023
8-K
Form 8-K - Current report - Item 2.02 Item 7.01 Item 9.01 Aug 03, 2023
8-K
Form 8-K - Current report - Item 5.02 Item 5.03 Item 5.07 Item 9.01 May 16, 2023
8-K
Form 8-K - Current report - Item 2.02 Item 7.01 Item 9.01 May 04, 2023
8-K
Form 8-K - Current report - Item 5.02 Apr 05, 2023
8-K
Form 8-K - Current report - Item 5.02 Feb 21, 2023
8-K
Form 8-K - Current report - Item 2.02 Item 7.01 Item 9.01 Feb 21, 2023
Ownership
4
Form 4 - Statement of changes in beneficial ownership of securities Mar 04, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 24, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 24, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 24, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 24, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 24, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 24, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 24, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 24, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 24, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 20, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 20, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 20, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 20, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 20, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 20, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 20, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 20, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 19, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 19, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities Dec 10, 2024
3
Form 3 - Initial statement of beneficial ownership of securities Dec 10, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Dec 02, 2024
144
Form 144 - Report of proposed sale of securities Nov 26, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Nov 25, 2024
144
Form 144 - Report of proposed sale of securities Nov 21, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Sep 03, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 26, 2024
144
Form 144 - Report of proposed sale of securities Aug 23, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 19, 2024
144
Form 144 - Report of proposed sale of securities Aug 16, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 15, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 15, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 15, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 12, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 12, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 12, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 12, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 12, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 12, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 12, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 12, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 12, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Jul 16, 2024
3
Form 3 - Initial statement of beneficial ownership of securities Jul 15, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities May 13, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities May 13, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities May 13, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities May 08, 2024
144
Form 144 - Report of proposed sale of securities May 06, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities May 06, 2024
144
Form 144 - Report of proposed sale of securities May 03, 2024
3
Form 3 - Initial statement of beneficial ownership of securities May 02, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Apr 01, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Mar 22, 2024
144
Form 144 - Report of proposed sale of securities Mar 21, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Mar 18, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Mar 14, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Mar 11, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Mar 11, 2024
144
Form 144 - Report of proposed sale of securities Mar 08, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Mar 07, 2024
144
Form 144 - Report of proposed sale of securities Mar 05, 2024
144
Form 144 - Report of proposed sale of securities Feb 29, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 28, 2024
144
Form 144 - Report of proposed sale of securities Feb 23, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 21, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 21, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 21, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 21, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 21, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 21, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 21, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 20, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 20, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 20, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 20, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 20, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 20, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 20, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 20, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 20, 2024
SC 13G/A
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] Feb 14, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities Dec 01, 2023
144
Form 144 - Report of proposed sale of securities Nov 30, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Nov 17, 2023
144
Form 144 - Report of proposed sale of securities Nov 14, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Sep 01, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Sep 01, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Sep 01, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Sep 01, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 31, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 31, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 31, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 31, 2023
144
Form 144 - Report of proposed sale of securities Aug 30, 2023
144
Form 144 - Report of proposed sale of securities Aug 30, 2023
144
Form 144 - Report of proposed sale of securities Aug 30, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 30, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 30, 2023
144
Form 144 - Report of proposed sale of securities Aug 29, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 24, 2023
144
Form 144 - Report of proposed sale of securities Aug 23, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 15, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 14, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 14, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 14, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 14, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 14, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 14, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 14, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 14, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 14, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Aug 09, 2023
144
Form 144 - Report of proposed sale of securities Aug 07, 2023
144
Form 144 - Report of proposed sale of securities Aug 07, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities May 22, 2023
144
Form 144 - Report of proposed sale of securities May 19, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities May 16, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities May 16, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities May 16, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities May 16, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities May 15, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities May 15, 2023
3
Form 3 - Initial statement of beneficial ownership of securities May 11, 2023
3
Form 3 - Initial statement of beneficial ownership of securities May 11, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities May 10, 2023
144
Form 144 - Report of proposed sale of securities May 09, 2023
144
Form 144 - Report of proposed sale of securities May 08, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 28, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 28, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 21, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 21, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 21, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 21, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 21, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 21, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 21, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 21, 2023
4
Form 4 - Statement of changes in beneficial ownership of securities Feb 21, 2023
Prospectuses & Registrations
ARS
Form ARS - Annual Report to Security Holders Mar 29, 2024
S-8
Form S-8 - Securities to be offered to employees in employee benefit plans May 11, 2023
ARS
Form ARS - Annual Report to Security Holders Mar 31, 2023
Proxy Statements
PX14A6G
Form PX14A6G - Notice of exempt solicitation submitted by non-management Apr 11, 2024
DEFA14A
Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material Mar 29, 2024
DEF 14A
Form DEF 14A - Other definitive proxy statements Mar 29, 2024
PX14A6G
Form PX14A6G - Notice of exempt solicitation submitted by non-management Apr 20, 2023
DEFA14A
Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material Mar 31, 2023
DEF 14A
Form DEF 14A - Other definitive proxy statements Mar 31, 2023
PRE 14A
Form PRE 14A - Other preliminary proxy statements Mar 20, 2023
Other Filings
CORRESP
Form CORRESP - Correspondence Aug 22, 2024
SD
Form SD - Specialized disclosure report May 21, 2024
SD
Form SD - Specialized disclosure report May 31, 2023

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Financial Analysis
Financial Statements Stock Forecast Price Target Technical Analysis Stock Splits Employee Count
Company Intelligence
Ownership Insider Trading SEC Filings Congress Trading News Earnings Call Transcripts
Income & Revenue
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Valuation
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Returns & Ratios
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Balance Sheet
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Dividends
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