Westlake Chemical Partners LP (CIK: 0001604665) EDGAR, Information, Filings... CompaniesBIO.Com

Westlake Chemical Partners LP

Mailing address
2801 POST OAK BOULEVARD, SUITE 600, HOUSTON, Delaware, 77056
Phone
(713) 960-9111
State location
Texas
State of incorporation
Delaware
Fiscal year end
December 31
SIC
2860 - (CF Office: Office of Life Sciences) INDUSTRIAL ORGANIC CHEMICALS
Filings
N/A

Westlake Chemical Partners LP (CIK: 0001604665) is an American company incorporated in the state of Texas. Head office is located at 2801 POST OAK BOULEVARD, SUITE 600, HOUSTON, Texas, 77056. Work in the industry 2860 - (CF Office: Office of Life Sciences) INDUSTRIAL ORGANIC CHEMICALS. Westlake Chemical Partners LP is a public company and trade via Over-The-Counter (OTC).

Owner	Filings	Transaction Date	Type of Owner
FINLEY G STEPHEN	0001158643	Aug-09-2023	director
WOELFEL RANDY	0001431554	Aug-09-2023	director
Kenner Andrew	0001439749	Aug-07-2023	officer: SVP, Olefin Material & Corp Pr
Friel Lisa A.	0001974882	Apr-27-2023	director
Janssens Thomas J.	0001834230	Jan-01-2021	officer: VP, Olefins Feedstock & Energy
Zoeller Johnathan Stevan	0001803678	Mar-31-2020	officer: VP and CAO
BLACKSTONE ADVISORY PARTNERS L.P.	0000792326	Oct-16-2017	10 percent owner
SCHWARZMAN STEPHEN A	0001070844	Oct-16-2017	10 percent owner
Blackstone Group L.P.	0001393818	Oct-16-2017	10 percent owner
Blackstone Group Management L.L.C.	0001404071	Oct-16-2017	10 percent owner
Harvest Fund Advisors LLC	0001456075	Oct-16-2017	10 percent owner
Blackstone Holdings I L.P.	0001464694	Oct-16-2017	10 percent owner
Blackstone Holdings I/II GP Inc	0001464695	Oct-16-2017	10 percent owner
Blackstone Intermediary Holdco L.L.C.	0001720402	Oct-16-2017	10 percent owner
Blackstone Harvest Holdco L.L.C.	0001720405	Oct-16-2017	10 percent owner
Blackstone Advisory Services L.L.C.	0001720410	Oct-16-2017	10 percent owner
Harvest Fund Holdco L.P.	0001720499	Oct-16-2017	10 percent owner
WESTLAKE CHEMICAL CORP	0001262823	Aug-30-2017	10 percent owner
WESTLAKE CHEMICAL INVESTMENTS, INC.	0001262834	Aug-30-2017	10 percent owner
WESTLAKE OLEFINS CORP	0001262842	Aug-30-2017	10 percent owner
WESTLAKE POLYMERS LLC	0001262845	Aug-30-2017	10 percent owner
WPT LLC	0001262852	Aug-30-2017	10 percent owner
TTWFGP LLC	0001299599	Aug-30-2017	10 percent owner
TTWF LP	0001299601	Aug-30-2017	10 percent owner
Minas Angela A	0001378015	Oct-07-2016	director
Lumpkins David	0001545199	Jan-30-2015	director
LUKENS MAX L	0001040101	Jul-29-2014	director
Mangieri George J	0001298504	Jul-29-2014	officer: VP & Chief Accounting Officer
Hansen David R	0001298632	Jul-29-2014	officer: Sr VP Adminstration
Chao Albert	0001299403	Jul-29-2014	director, 10 percent owner, officer: President & CEO
Jenkins Dorothy C	0001299504	Jul-29-2014	10 percent owner
Chao James	0001299505	Jul-29-2014	director, 10 percent owner
Bender Mark Steven	0001330417	Jul-29-2014	director, officer: Sr VP, CFO
Teel Lawrence E.	0001551480	Jul-29-2014	officer: SVP, Olefins
Adams Gary Kramer	0001561818	Jul-29-2014	director
Ederington L. Benjamin	0001588279	Jul-29-2014	director, officer: VP, General Counsel
Westlake Chemical Partners GP LLC	0001604667	Jul-29-2014	director
Westlake International Services Corp	0001615032	Jul-29-2014	director

Includes all SEC registration details as well as a list of all documents (S-1, Prospectus, Current Reports, 8-K, 10K, Annual Reports) filed by Westlake Chemical Partners LP

Filings	Format	Description	Filed/Effective	File/Film Number
10-Q	Document	Quarterly report pursuant to sections 13 or 15(d) Acc-no: 0001604665-25-000042 (34 Act) Size: KB	Oct-31-2025	001-36567 251440198
8-K	Document	Current report filing Acc-no: 0001604665-25-000038 (34 Act) Size: KB	Oct-30-2025	001-36567 251432233
4	Document	Statement of changes in beneficial ownership of securities Acc-no: 0002030037-25-000008 ( Act) Size: 0 KB	Aug-29-2025
4	Document	Statement of changes in beneficial ownership of securities Acc-no: 0002030037-25-000006 ( Act) Size: 0 KB	Aug-28-2025
4/A	Document	Amendment to Statement of changes in beneficial ownership of securities Acc-no: 0002030037-25-000005 ( Act) Size: KB	Aug-28-2025
144	Document	Filing for proposed sale of securities under Rule 144 Acc-no: 0001969223-25-000616 (33 Act) Size: 0 KB	Aug-15-2025	001-36567 251225143
SCHEDULE 13G	Document	Acc-no: 0001104659-25-078445 (34 Act) Size: KB	Aug-14-2025	005-88276 251217280
4	Document	Statement of changes in beneficial ownership of securities Acc-no: 0001431554-25-000004 ( Act) Size: 0 KB	Aug-08-2025
4	Document	Statement of changes in beneficial ownership of securities Acc-no: 0001974882-25-000004 ( Act) Size: 0 KB	Aug-08-2025
4	Document	Statement of changes in beneficial ownership of securities Acc-no: 0001158643-25-000005 ( Act) Size: 0 KB	Aug-08-2025
3	Document	Initial statement of beneficial ownership of securities Acc-no: 0000950170-25-104579 ( Act) Size: 0 KB	Aug-07-2025
10-Q	Document	Quarterly report pursuant to sections 13 or 15(d) Acc-no: 0001604665-25-000034 (34 Act) Size: KB	Aug-06-2025	001-36567 251190541
8-K	Document	Current report filing Acc-no: 0001604665-25-000029 (34 Act) Size: KB	Aug-05-2025	001-36567 251182803
4	Document	Statement of changes in beneficial ownership of securities Acc-no: 0000950170-25-079347 ( Act) Size: 0 KB	May-30-2025
4	Document	Statement of changes in beneficial ownership of securities Acc-no: 0000950170-25-078698 ( Act) Size: 0 KB	May-29-2025
144	Document	Filing for proposed sale of securities under Rule 144 Acc-no: 0002007317-25-000446 (33 Act) Size: 0 KB	May-27-2025	001-36567 25990049
SCHEDULE 13G/A	Document	Acc-no: 0001104659-25-049297 (34 Act) Size: KB	May-15-2025	005-88276 25951685
10-Q	Document	Quarterly report pursuant to sections 13 or 15(d) Acc-no: 0001604665-25-000021 (34 Act) Size: KB	May-02-2025	001-36567 25907946
8-K	Document	Current report filing Acc-no: 0001604665-25-000019 (34 Act) Size: KB	May-02-2025	001-36567 25905493
10-K	Document	Annual report pursuant to section 13 and 15(d) Acc-no: 0001604665-25-000011 (34 Act) Size: KB	Mar-05-2025	001-36567 25709655

Recent 20 filings. View all Westlake Chemical Partners LP filings

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