Bylaw Amendment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC  20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported):  June 17, 2020 Modine Manufacturing Company (Exact name of registrant as specified in its charter) Wisconsin 001-01373 39-0482000 (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification Number) 1500 DeKoven Avenue , Racine , Wisconsin   53403 (Address of principal executive offices)   (Zip Code) Registrant's telephone number, including area code:   ( 262 ) 636-1200       (Former name or former address, if changed since last report.)   N/A Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions   ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)   ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)   ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))   ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, $0.625 par value MOD New York Stock Exchange Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230 .40 5 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ☐ Information to be Included in the Report Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year. Effective June 17, 2020, the Board of Directors (the “Board”) of Modine Manufacturing Company (the “Company”) approved and adopted amendments to the existing Bylaws of the Company (as so amended, the “Bylaws”) designed to permit the Company to conduct annual or special shareholder meetings by means of remote communication. The foregoing description of the amendments is qualified in its entirety by reference to the full text of the Bylaws, a copy of which is attached as Exhibit 3.1 to this Current Report on Form 8-K and incorporated herein by reference. Item 9.01 Financial Statements and Exhibits. (d) Exhibits. Exhibit No. Exhibit Description     3.1 Bylaws of Modine Manufacturing Company, as amended Signatures 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.   Modine Manufacturing Company       By: /s/ Sylvia A. Stein   Sylvia A. Stein   Vice President, General Counsel & Corporate Secretary Date:  June 18, 2020 2