# Quaker Chemical Corp: Form SCHEDULE 13D/A, filed May 28, 2026

- Company: [Quaker Chemical Corp](/companies/kwr.md) (CIK 81362)
- Form: SCHEDULE 13D/A
- Filed: 2026-05-28
- Accepted by EDGAR: May 28, 2026, 16:12 ET
- Period: not reported
- Accession: 0001104659-26-067501
- Inline XBRL: no
- Main document: https://www.sec.gov/Archives/edgar/data/81362/000110465926067501/xslSCHEDULE_13D_X02/primary_doc.xml
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/81362/000110465926067501/

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/81362/000110465926067501/xslSCHEDULE_13D_X02/primary_doc.xml

Filed May 28, 2026.
Source: SEC EDGAR, the filing index for accession 0001104659-26-067501. Last ingested by Listed: Oct 29, 2026, 19:09 ET. No prices; not investment advice.