Bylaw Amendment · Company Update

Securities and Exchange Commission on March 31, 2020.     Item 9.01. Financial Statements and Exhibits.   Set forth below is a list of the exhibits to this Current Report on Form 8-K :   Exhibit No. Description 3.1 Amendment, effective March 27, 2020, to the Restated By-laws of Quaker Chemical Corporation, effective May 6, 2015 (filed herewith).     99.1 Press Release of Quaker Chemical Corporation, dated March 31, 2020 (furnished herewith).   104   Cover Page Interactive Data File (embedded within the Inline XBRL document).          SIGNATURE   Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.     QUAKER CHEMICAL CORPORATION                   Date:   March 31, 2020 By: /s/ Robert T. Traub       Robert T. Traub       Senior Vice President, General Counsel and Corporate Secretary