| Date Filed | Type | Description |
| 08/03/2023 |
10-Q
| Quarterly Report for the period ended June 30, 2023 |
| 08/03/2023 |
8-K
| Quarterly results |
| 05/04/2023 |
10-Q
| Quarterly Report for the period ended March 31, 2023 |
| 05/04/2023 |
8-K
| Quarterly results |
| 04/27/2023 |
8-K
| Quarterly results |
| 03/21/2023 |
EFFECT
| Form EFFECT - Notice of Effectiveness: |
| 03/07/2023 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 03/01/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 02/14/2023 |
SC 13G/A
| Energy Income Partners, LLC reports a 7% stake in Westlake Chemical Partners, LP |
| 01/20/2023 |
SC 13G/A
| WPT LLC reports a 40.1% stake in Westlake Chemical Partners LP |
| 01/11/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 11/03/2022 |
10-Q
| Quarterly Report for the period ended September 30, 2022 |
| 11/03/2022 |
8-K
| Quarterly results |
| 08/03/2022 |
10-Q
| Quarterly Report for the period ended June 30, 2022 |
| 08/02/2022 |
8-K
| Quarterly results |
| 07/15/2022 |
8-K
| Quarterly results |
| 05/31/2022 |
144
| Form 144 - Report of proposed sale of securities: |
| 05/04/2022 |
10-Q
| Quarterly Report for the period ended March 31, 2022 |
| 05/03/2022 |
8-K
| Quarterly results |
| 03/02/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 02/22/2022 |
8-K
| Results of Operations and Financial Condition, Regulation FD Disclosure, Financial Statements and Exhibits I... |
| 02/14/2022 |
SC 13G/A
| Energy Income Partners, LLC reports a 7% stake in Westlake Chemical Partners, LP |
| 02/11/2022 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 01/28/2022 |
SC 13G/A
| FIRST TRUST PORTFOLIOS LP reports a 5.2% stake in Westlake Chemical Partners LP |
| 01/21/2022 |
SC 13G/A
| WPT LLC reports a 40.1% stake in Westlake Chemical Partners LP |
| 11/03/2021 |
10-Q
| Quarterly Report for the period ended September 30, 2021 |
| 11/02/2021 |
8-K
| Quarterly results |
| 08/04/2021 |
10-Q
| Quarterly Report for the period ended June 30, 2021 |
| 08/03/2021 |
8-K
| Quarterly results |
| 05/05/2021 |
10-Q
| Quarterly Report for the period ended March 31, 2021 |
| 05/04/2021 |
8-K
| Quarterly results |
| 03/02/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 02/23/2021 |
8-K
| Quarterly results |
| 02/16/2021 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
|