1 unchanged sentence
Insider Trading Arrangements and Policies
−Removed: No director or officer (as defined in Rule 16a-1(f) promulgated under the Exchange Act) of the Company adopted or terminated any Rule 10b5-1 trading arrangement or any non-Rule 10b5-1 trading arrangement (as such terms are defined in Item 408 of Regulation S-K) during the quarter ended March 31, 2026 .
+Added: No director or officer (as defined in Rule 16a-1(f) promulgated under the Exchange Act) of the Company adopted or terminated any Rule 10b5-1 trading arrangement or any non-Rule 10b5-1 trading arrangement (as such terms are defined in Item 408 of Regulation S-K) during the quarter ended June 30, 2026 .
Table of Content
2 unchanged sentences
3.2 – Amended and Restated By-laws (effective December 19, 2022).
−Removed: Incorporated by reference to Exhibit 3.1 as filed by the Registrant within its current report on Form 8-K on December 20, 2022.
−Removed: 10.1 – Employment Agreement by and between Registrant and Kevin Meagher , dated January 1, 2026 .*†^
−Removed: 10.2 – Change in Control Agreement by and between Registrant and Kevin Meagher, dated January 1, 2026.*†^
−Removed: 10.3 – Separation Agreement and General Release by and between Quaker Chemical Corporation and Jeffrey Fleck, dated March 25, 2026.*†
+Added: Incorporated by reference to Exhibit 3.1 as filed by the Registrant with its current report on Form 8-K on December 20, 2022.
+Added: 10.1 – Separation Agreement and General Release by and between Quaker Chemical Corporation and Anna Ransley, dated April 21, 2026.*†
+Added: 10.2 – Amendment No.
+Added: 4, dated as of April 10, 2026, to the Credit Agreement, dated as of August 1, 2019, as amended.
+Added: Incorporated by reference to Exhibit 10.5 as filed by the Registrant with Form 8-K filed on April 14, 2026.
– Certification of Chief Executive Officer of the Company pursuant to Rule 13a-14(a) of the Securities Exchange Act of 1934.*
14 unchanged sentences
† Management contract or compensatory plan.
−Removed: Certain portions of the exhibits that are not material and are of the type Quaker Houghton treats as confidential have been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K.
−Removed: Copies of the unredacted exhibits will be furnished to the SEC upon request.
Table of Content
2 unchanged sentences
/s/ Thomas Coler
−Removed: April 30, 2026
−Removed: Thomas Coler, Executive Vice President, Chief Financial Officer (officer duly authorized on behalf of, and principal financial officer of, the Registrant)
+Added: July 30, 2026
+Added: Thomas Coler, Executive Vice President, Chief Financial Officer and Principal Accounting Officer (officer duly authorized on behalf of, and principal financial officer of, the Registrant)
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.