QUAKER CHEMICAL CORP 8-K

What Happened
On February 23, 2026, Quaker Chemical Corporation (KWR) announced its results of operations for the fourth quarter and full year ended December 31, 2025. The company furnished a press release with the announcement (Exhibit 99.1) and supplemental information related to the same period (Exhibit 99.2) as part of an 8-K filing under Item 2.02 (Results of Operations and Financial Condition). The report was signed by Thomas Coler, Executive Vice President and Chief Financial Officer.

Key Details

• Filing date: February 23, 2026; reporting period: quarter and full year ended December 31, 2025.
• Press release announcing results is included as Exhibit 99.1; supplemental financial information is included as Exhibit 99.2.
• The 8-K was submitted under Item 2.02 (results of operations and financial condition) and includes Inline XBRL cover page data (Exhibit 104).
• Executed on behalf of Quaker Chemical by CFO Thomas Coler.

Why It Matters
This 8-K furnishes Quaker’s official quarterly and annual results and related supplemental materials; investors should review the attached press release and supplemental exhibit for the actual earnings, revenue, margin, cash flow and any management commentary or guidance that could affect valuation or near-term expectations. The filing itself does not add new corporate actions (e.g., mergers or executive changes) beyond publishing the financial results.