SCHEDULE 13D/A

QUAKER CHEMICAL CORP

Common Stock, par value $1.00 · CUSIP: 747316107

Event date: 2025-01-03

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

• Gulf Hungary Holding Korlatolt Felelossegu TarsasagReported CIK 0001783455

  Shares: 3,853,112.00 · Class: 21.7%

• QH Hungary Holdings LimitedReported CIK 0001808660

  Shares: 3,848,095.00 · Class: 21.6%

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