WESTLAKE CORP reports

Company location: Houston, TX
Fiscal year end: 31 December

WESTLAKE CORP has filed 1,693 SEC EDGAR filings since 22 Sep 2003

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SEC filing history

Showing 626-650 of 1,000 matching filings.

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25

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26

POSASR File 333-213548

POSASR

Filing date: 20 Sep 2018
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 22 Aug 2018
Reporting date: 21 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 22 Aug 2018
Reporting date: 21 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 22 Aug 2018
Reporting date: 21 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 22 Aug 2018
Reporting date: 21 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 22 Aug 2018
Reporting date: 21 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 22 Aug 2018
Reporting date: 21 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Aug 2018
Reporting date: 17 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Aug 2018
Reporting date: 17 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Aug 2018
Reporting date: 17 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Aug 2018
Reporting date: 17 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Aug 2018
Reporting date: 17 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Aug 2018
Reporting date: 17 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Aug 2018
Reporting date: 17 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Aug 2018
Reporting date: 17 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Aug 2018
Reporting date: 17 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Aug 2018
Reporting date: 17 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Aug 2018
Reporting date: 17 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3

Filing date: 20 Aug 2018
Reporting date: 17 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-32260

FORM 8-K

Filing date: 17 Aug 2018
Reporting date: 17 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-32260

8-K

Filing date: 17 Aug 2018
Reporting date: 17 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-32260

10-Q

Filing date: 02 Aug 2018
Reporting date: 30 Jun 2018
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-32260

8-K

Filing date: 02 Aug 2018
Reporting date: 02 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-32260

8-K

Filing date: 26 Jul 2018
Reporting date: 24 Jul 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 25 May 2018
Reporting date: 24 May 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

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