SCHEDULE 13G/A

Westlake Chemical Partners LP

Com Unit RP LP · CUSIP: 960417103

Event date: 2025-03-31

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Energy Income Partners, LLC

  Shares: 1,750,085.00 · Class: 4.966%

• James J. Murchie

  Shares: 1,750,085.00 · Class: 4.966%

• Eva Pao

  Shares: 1,750,085.00 · Class: 4.966%

• Saul Ballesteros

  Shares: 1,750,085.00 · Class: 4.966%

• John K. Tysseland

  Shares: 1,750,085.00 · Class: 4.966%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.