secwatch / observer
WLKP Westlake Chemical Partners LP
CIK 0001604665 29 ready 8-Ks latest May 5, 2026, 7:59 PM ET RSS · JSON
Activity: NORMAL 2 filings / 30d vs 1 baseline Risk accumulating: repeated leadership change (2)
Ready 8-Ks 29
Latest filing August 31, 2026, 5:03 PM ET
Top materiality 0.75
Event mix earnings ×21 · leadership ×7 · debt ×1
Sentiment 8 pos · 5 neg · 16 neu
Executive change recent →

Recent 8-K filings for WLKP

Executive changes

Appointed

Tommy E. Darby

Vice President, Chief Accounting Officer
WLKP · Westlake Chemical Partners LP
Effective
2026-08-31
Filed
August 31, 2026, 5:03 PM ET
On August 31, 2026, Westlake Chemical Partners LP (the “Partnership”) announced that Tommy E. Darby, age 45, was appointed to the position of Vice President, Chief Accounting Officer of Westlake Chemical Partners GP LLC, the general partner of the Partnership (the “General Partner”), effective immediately.
Role change

Jeffrey A. Holy

Vice President, Finance and Investor Relations
WLKP · Westlake Chemical Partners LP
Effective
2026-08-31
Successor
Tommy E. Darby
Filed
August 31, 2026, 5:03 PM ET
Mr. Darby will succeed Jeffrey A. Holy, who will transition from his current position of Vice President, Chief Accounting Officer of the General Partner to the position of Vice President, Finance and Investor Relations of the General Partner, effective concurrent with the appointment of Mr. Darby.
Role change

Albert Chao

Executive Chairman of the Board of the General Partner
WLKP · Westlake Chemical Partners LP
Effective
2024-07-15
Filed
July 15, 2024, 7:59 PM ET
Albert Chao, formerly the President, Chief Executive Officer and Director of the General Partner, transitioned to the position of Executive Chairman of the Board of the General Partner;
Appointed

Jean-Marc Gilson

President, Chief Executive Officer and Director of the General Partner
WLKP · Westlake Chemical Partners LP
Effective
2024-07-15
Filed
July 15, 2024, 7:59 PM ET
Jean-Marc Gilson was appointed as the President, Chief Executive Officer and Director of the General Partner.
Role change

Jeff Holy

Vice President, Chief Accounting Officer
WLKP · Westlake Chemical Partners LP
Effective
2024-05-08
Filed
May 8, 2024, 7:59 PM ET
Mr. Holy transitioned to the position of Vice President, Chief Accounting Officer from his prior role as Vice President and Treasurer.
Role change

Johnathan Zoeller

Vice President and Treasurer
WLKP · Westlake Chemical Partners LP
Effective
2024-05-08
Filed
May 8, 2024, 7:59 PM ET
Mr. Zoeller transitioned to the position of Vice President and Treasurer from his prior role as Vice President, Chief Accounting Officer.
Departed

Angela A. Minas

director
WLKP · Westlake Chemical Partners LP
Effective
2023-04-27
Successor
Lisa A. Friel
Filed
April 27, 2023, 7:59 PM ET
Ms. Minas’ retirement from the Board was not the result of any disagreement with the General Partner or the Partnership and was effective on April 27, 2023.
Appointed

Lisa A. Friel

director
WLKP · Westlake Chemical Partners LP
Effective
2023-04-27
Filed
April 27, 2023, 7:59 PM ET
On April 27, 2023, Westlake International Services Corporation, as sole member of Westlake Chemical Partners GP LLC (the “General Partner”), the general partner of Westlake Chemical Partners LP (the “Partnership”), appointed Ms. Lisa A. Friel to serve as an independent member of the General Partner’s board of directors (the “Board”).
Departed

Angela A. Minas

Director
WLKP · Westlake Chemical Partners LP
Filed
March 7, 2023, 6:59 PM ET
On March 3, 2023, Angela A. Minas informed Westlake Chemical Partners GP LLC (the “General Partner”), the general partner of Westlake Chemical Partners LP (the “Partnership”), of her decision to resign from the Board of Directors of the General Partner effective upon the appointment of her successor.

Materiality & sentiment trend

Max materiality 0.75 · Median 0.60 · Most common event earnings

8 positive 5 negative 16 neutral

source · WLKP on sec.gov