{"filing":{"accession_number":"0001628280-26-047513","cik":"0000081362","ticker":"KWR","company_name":"QUAKER CHEMICAL CORP","form":"8-K","filing_date":"2026-07-07","report_date":null,"primary_document":"kwr-20260630.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/81362/000162828026047513/kwr-20260630.htm"},"events":[{"id":16478,"run_id":14725,"accession_number":"0001628280-26-047513","anchor_item_number":"5.02","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.75,"summary":"Steven Dassing resigned as Vice President, Corporate Controller and Principal Accounting Officer effective July 22, 2026. While the filing also discloses that Mr. Coler will assume the Principal Accounting Officer role, the principal disclosed action centers on Dassing's departure from a named executive officer position. The resignation of the Principal Accounting Officer is material to investors as it affects the registrant's financial reporting oversight and internal controls.","company_name":"QUAKER CHEMICAL CORP","ticker":"KWR","filing_date":"2026-07-07","form":"8-K","submitted_at":null,"items":[{"id":14588,"accession_number":"0001628280-26-047513","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"Steven Dassing resigned as Vice President, Corporate Controller and Principal Accounting Officer effective July 22, 2026. While the filing also discloses that Mr. Coler will assume the Principal Accounting Officer role, the principal disclosed action centers on Dassing's departure from a named executive officer position. The resignation of the Principal Accounting Officer is material to investors as it affects the registrant's financial reporting oversight and internal controls.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-07T20:40:04.228190+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":14588,"accession_number":"0001628280-26-047513","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"Steven Dassing resigned as Vice President, Corporate Controller and Principal Accounting Officer effective July 22, 2026. While the filing also discloses that Mr. Coler will assume the Principal Accounting Officer role, the principal disclosed action centers on Dassing's departure from a named executive officer position. The resignation of the Principal Accounting Officer is material to investors as it affects the registrant's financial reporting oversight and internal controls.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-07T20:40:04.228190+00:00","company_name":"QUAKER CHEMICAL CORP","ticker":"KWR","filing_date":"2026-07-07"}]}
