Shareholder Vote

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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): May 5, 2026     HUBBELL INCORPORATED (Exact name of registrant as specified in its charter)       Connecticut   1-2958   06-0397030 (State or other jurisdiction of incorporation)   (Commission File Number)   (IRS Employer Identification No.)   40 Waterview Drive   Shelton , Connecticut   06484 (Address of principal executive offices)   (Zip Code) Registrant’s telephone number, including area code: (475) 882-4000 N/A (Former name or former address, if changed since last report.) 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 — par value $0.01 per share   HUBB   New York Stock Exchange     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)) Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 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. ☐       Item 5.07 Submission of Matters to a Vote of Security Holders. On May 5, 2026, Hubbell Incorporated (the “Company”), held its 2026 Annual Meeting of Shareholders (the “Annual Meeting”). The following are the voting results on the three proposals considered and voted upon at the Annual Meeting, all of which were described in the Definitive Proxy Statement filed with the Securities and Exchange Commission on March 23, 2026 in connection with the Annual Meeting. PROPOSAL 1 - Election of Directors to serve until the annual meeting of shareholders of the Company in 2027 and until their respective successors have been duly elected and qualified: 1a. Edward H. Baine   AFFIRMATIVE VOTES    NEGATIVE VOTES    ABSTAINED VOTES    BROKER NON- VOTES 44,971,091      279,209    29,349    3,558,812 1b. Gerben W. Bakker   AFFIRMATIVE VOTES    NEGATIVE VOTES    ABSTAINED VOTES    BROKER NON- VOTES 41,654,803    3,583,827    41,019    3,558,812 1c. Carlos M. Cardoso   AFFIRMATIVE VOTES    NEGATIVE VOTES    ABSTAINED VOTES    BROKER NON- VOTES 40,458,442    4,789,875    31,332    3,558,812 1d. Debra L. Dial   AFFIRMATIVE VOTES    NEGATIVE VOTES    ABSTAINED VOTES    BROKER NON- VOTES 45,099,674    143,617    36,358    3,558,812 1e. Anthony J. Guzzi   AFFIRMATIVE VOTES    NEGATIVE VOTES    ABSTAINED VOTES    BROKER NON- VOTES 40,771,459    4,476,338    31,852    3,558,812 1f. Rhett A. Hernandez   AFFIRMATIVE VOTES    NEGATIVE VOTES    ABSTAINED VOTES    BROKER NON- VOTES 45,044,858    197,405    37,386    3,558,812 1g. Neal J. Keating   AFFIRMATIVE VOTES    NEGATIVE VOTES    ABSTAINED VOTES    BROKER NON- VOTES 36,653,808    8,043,281    582,560    3,558,812 1h. Bonnie C. Lind   AFFIRMATIVE VOTES    NEGATIVE VOTES    ABSTAINED VOTES    BROKER NON- VOTES 43,324,475    1,899,378    55,796    3,558,812 1i. John F. Malloy   AFFIRMATIVE VOTES    NEGATIVE VOTES    ABSTAINED VOTES    BROKER NON- VOTES 43,909,799    1,332,117    37,733    3,558,812 1j. Jennifer M. Pollino   AFFIRMATIVE VOTES    NEGATIVE VOTES    ABSTAINED VOTES    BROKER NON- VOTES 43,666,812    1,555,851      56,986    3,558,812 1k. Garrick J. Rochow   AFFIRMATIVE VOTES    NEGATIVE VOTES    ABSTAINED VOTES    BROKER NON- VOTES 41,974,276    3,268,007    37,366    3,558,812 PROPOSAL 2 - Approval, by non-binding vote, of the compensation of the Company’s Named Executive Officers, as presented in the Company’s 2026 Proxy Statement (“Say on Pay”).   AFFIRMATIVE VOTES    NEGATIVE VOTES    ABSTAINED VOTES    BROKER NON-VOTES 40,178,603    4,972,204    128,842    3,558,812 PROPOSAL 3 - The ratification of the selection of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting firm for the year 2026.   AFFIRMATIVE VOTES    NEGATIVE VOTES    ABSTAINED VOTES    BROKER NON-VOTES 42,197,403    6,611,388    29,670    0 Pursuant to the foregoing votes, the eleven nominees listed above were elected to serve on the Company’s Board of Directors and Proposal 2 was adopted, and Proposal 3 was approved.   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.   HUBBELL INCORPORATED By:   /s/ Katherine A. Lane   Name: Katherine A. Lane   Title: Executive Vice President, General Counsel and Secretary Date: May 6, 2026