HUBB / Hubbell Incorporated - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

EDWARD H. BAINE ELECTED TO THE HUBBELL INCORPORATED BOARD OF DIRECTORS

EX-99.1 Exhibit 99.1       Date: August 29, 2025 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 EDWARD H. BAINE ELECTED TO THE HUBBELL INCORPORATED BOARD OF DIRECTORS SHELTON, CT. (August 29, 2025) – The Board of Directors of Hubbell Incorporated (NYSE: HUBB) announced today the election of Edward H. Baine as a Director of the company effective August 29, 2025.

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): August 29, 2025 HUBBELL INCORPORA

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): August 29, 2025 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission Fi

Hubbell to Acquire DMC Power

EX-99.1 Exhibit 99.1 Hubbell to Acquire DMC Power • Provider of connectors and tooling for utility substation and transmission markets • Complementary technology enhances Hubbell’s Utility Solutions portfolio • Attractive growth and margin profile aligned to megatrends in load growth, datacenter interconnection and aging infrastructure • $825 million transaction to be financed with cash and debt;

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): August 12, 2025 HUBBELL INCORPORA

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): August 12, 2025 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission Fi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 ☐ TRANSITION REPORT PURSUANT TO SE

Back to Content UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

Preferability Letter for Change in Accounting Principle

EXHIBIT 18.1 July 30, 2025 Board of Directors Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 Dear Directors: We are providing this letter to you for inclusion as an exhibit to Hubbell Incorporated’s (the “Company”) Quarterly Report on Form 10-Q for the period ended June 30, 2025 (the “Form 10-Q”) pursuant to Item 601 of Regulation S-K. We have been provided a copy of the Company’s Form

Filing Fee Table.

Exhibit 107.1 Calculation of Filing Fee Tables Form S-3 (Form Type) HUBBELL INCORPORATED (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule(2) Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration F

As filed with the Securities and Exchange Commission on July 29, 2025

S-3ASR As filed with the Securities and Exchange Commission on July 29, 2025 Registration No.

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): July 29, 2025 HUBBELL INCORPORATE

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): July 29, 2025 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File

HUBBELL REPORTS SECOND QUARTER 2025 RESULTS

Exhibit 99.1 Date: July 29, 2025 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS SECOND QUARTER 2025 RESULTS •Transition to FIFO-based inventory accounting; results and outlook reported on FIFO basis •2Q diluted EPS of $4.56; adjusted diluted EPS of $4.93 •2Q net sales +2% (organic +2%) •2Q operating margin 22.7%; adjusted operating margin 24.4%

Statement of Eligibility of Form T-1 under the Trust Indenture Act of 1939, as amended, of The Bank of New York Mellon Trust Company, N.A. (formerly known as The Bank of New York Trust Company, N.A. (successor as trustee to JPMorgan Chase Bank, N.A. (formerly known as JPMorgan Chase Bank, formerly known as The Chase Manhattan Bank, formerly known as Chemical Bank))) under the Indenture.

EX-25.1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☐ CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. (Exact name of trustee as specified in its charter) N/A 95-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) CONNECTICUT 1-2958 06-0397030 (State or other jurisdiction of in

SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report 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 executi

HUBBELL INCORPORATED Conflict Minerals Report For The Year Ended December 31, 2024

EX-1.01 Exhibit 1.01 HUBBELL INCORPORATED Conflict Minerals Report For The Year Ended December 31, 2024 This Conflicts Minerals Report (“CMR”) for the year ended December 31, 2024, is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). The Rule imposes reporting obligations on registrants that file reports with Securities and Exchange Commission (“SEC”) whos

Current Report

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 6, 2025 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File N

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) HUBBELL INCORPORATED (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Share(2) Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee(3) Equity Common Stock, par value $0.

Amended and Restated Certificate of Incorporation, as amended and restated as of May 6, 2025

Exhibit 3.1 HUBBELL INCORPORATED Amended and Restated Certificate of Incorporation The certificate of incorporation of Hubbell Incorporated, as amended to date, is further amended and restated in its entirety, effective upon the acceptance of this Amended and Restated Certificate of Incorporation by the office of the Secretary of the State of the State of Connecticut (the “Effective Time”), pursua

Amended and Restated By-Laws, as amended and restated, effective May 6, 2025 (incorporated by reference to Exhibit 3.2 to Hubbell Incorporated’s Registration Statement on Form S-8, filed with the SEC on May 6, 2025).

Exhibit 3.2 HUBBELL INCORPORATED AMENDED AND RESTATED BY-LAWS AS ADOPTED BY THE BOARD OF DIRECTORS May 6, 2025 ARTICLE I Meetings of Shareholders Section 1. Place. All meetings of the shareholders shall be held at the principal office of the Corporation in the State of Connecticut, or at such other place or places within or without the State of Connecticut as may be designated from time to time by

Hubbell Incorporated Incentive Award Plan

Exhibit 10.1 HUBBELL INCORPORATED INCENTIVE AWARD PLAN Article 1 Purpose The purpose of the Hubbell Incorporated Incentive Award Plan (as it may be amended and restated from time to time, the “Plan”) is to promote the success and enhance the value of Hubbell Incorporated (the “Company”) by linking the personal interests of the members of the Board and Employees to those of Company shareholders and

As filed with the Securities and Exchange Commission on May 6, 2025

S-8 As filed with the Securities and Exchange Commission on May 6, 2025 Registration No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 ☐ TRANSITION REPORT PURSUANT TO S

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

Results of Operations and Financial Condition

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 1, 2025 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File N

HUBBELL REPORTS FIRST QUARTER 2025 RESULTS

Exhibit 99.1 Date: May 1, 2025 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS FIRST QUARTER 2025 RESULTS •Q1 diluted EPS of $3.15; adjusted diluted EPS of $3.50 •Q1 net sales -2% (organic -0.6%; foreign exchange -0.6%; net M&A -1.2%) •Q1 operating margin 17.5%; adjusted operating margin 19.3% •2025 diluted EPS outlook of $15.95-16.45; Maintainin

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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): March 25, 2025 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission Fil

Credit Agreement, dated as of March 25, 2025, by and among Hubbell Incorporated, each foreign subsidiary borrower from time to time party thereto, the lenders from time to time party thereto and JPMorgan Chase Bank, N.A. as Administrative Agent

Exhibit 10.1 EXECUTION VERSION CREDIT AGREEMENT Dated as of March 25, 2025 Among HUBBELL INCORPORATED, THE FOREIGN SUBSIDIARY BORROWERS PARTY HERETO, THE LENDERS PARTY HERETO, THE ISSUING BANKS PARTY HERETO, BANK OF AMERICA, N.A. and HSBC BANK USA, NATIONAL ASSOCIATION, as Syndication Agents CITIBANK, N.A., M&T BANK, TD BANK, N.A. and U.S. BANK NATIONAL ASSOCIATION, as Documentation Agents and JPM

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. )

HUBBELL INCORPORATED - DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

Notice of 2025 Annual Meeting of Shareholders Proxy Summary Proposal 1 Election of Directors Corporate Governance Sustainability at Hubbell Director Compensation Proposal 2 Advisory Vote to Approve Named Executive Officer Compensation Compensation Di

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

Notice of 2025 Annual Meeting of Shareholders Proxy Summary Proposal 1 Election of Directors Corporate Governance Sustainability at Hubbell Director Compensation Proposal 2 Advisory Vote to Approve Named Executive Officer Compensation Compensation Di

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

Change in Control Severance Agreement, dated as of July 1, 2023, between Hubbell Incorporated and Mark E. Mikes

CHANGE IN CONTROL SEVERANCE AGREEMENT This Change in Control Severance Agreement (the “Agreement”) is dated as of July 1, 2023 (the “Effective Date”), by and between Hubbell Incorporated, a Connecticut corporation (the “Company”), and Mark E.

Form of Stock Appreciation Rights Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

HUBBELL INCORPORATED STOCK APPRECIATION RIGHTS AGREEMENT HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Base Price: $xxx.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

List of subsidiaries

EXHIBIT 21.1 LISTING OF SUBSIDIARIES Subsidiary State or Other Jurisdiction of Incorporation 1000335854 Ontario Corporation Ontario, Canada Aclara India Private Limited India Aclara International Holdings, Inc. Delaware Aclara Meters Chile SpA Chile Aclara Meters Philippines, Inc. Philippines Aclara Meters UK Ltd. UK Aclara Meters, S.L. Spain Aclara Smart Grid Solutions, LLC Delaware Aclara Techno

Form of Restricted Stock Award Agreement for Directors under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

HUBBELL INCORPORATED Restricted Stock Award Agreement Hubbell Incorporated 2005 Incentive Award Plan, AS AMENDED AND RESTATED EFFECTIVE DECEMBER 4, 2019 Grant: shares of Common Stock par value $0.

Form of Performance Share Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

HUBBELL INCORPORATED PERFORMANCE SHARE AWARD HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: Performance Period: January 1, 2024 - December 31, 2026 As noted in your Award notification letter, effective on the Grant Date, Hubbell Incorporated (the “Company”) has granted to you an award (the “Award”) of Performance Shares (the “Performance Shares”) in the amount set forth in your Award notification letter, which is your “target.

Change in Control Severance Agreement, dated as of July 1, 2023, between Hubbell Incorporated and Gregory A. Gumbs

CHANGE IN CONTROL SEVERANCE AGREEMENT This Change in Control Severance Agreement (the “Agreement”) is dated as of July 1, 2023 (the “Effective Date”), by and between Hubbell Incorporated, a Connecticut corporation (the “Company”), and Gregory A.

Form of Restricted Stock Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated (cliff)

HUBBELL INCORPORATED RESTRICTED STOCK AWARD AGREEMENT HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: As noted in your Award notification letter, effective on the Grant Date you have been granted the number of shares of Restricted Stock of Hubbell Incorporated (the “Company”) set forth in the Award notification letter, in accordance with the provisions of the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated (the “Plan”) and subject to the restrictions, terms and conditions set forth in this Agreement.

Description of Registered Securities

DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2024, Hubbell Incorporated (the “Company” or “we” or “our”) had one class of securities, our common stock, registered under Section 12 of the Securities Exchange Act of 1934, as amended.

Insider Trading Policy

Exhibit 19.1 Hubbell Incorporated Insider Trading Policy Effective, 12/14/23 POLICY Restricted Persons are prohibited from: (1) purchasing, selling or contracting to purchase or sell (a) Hubbell Securities while in possession of Material Non-Public Information about Hubbell or (b) securities of any company, including Restricted Companies, while in possession of Material Non-Public Information abou

Form of Restricted Stock Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated (incremental)

Incremental Vesting RSA HUBBELL INCORPORATED RESTRICTED STOCK AWARD AGREEMENT HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: As noted in your Award notification letter, effective on the Grant Date you have been granted the number of shares of Restricted Stock of Hubbell Incorporated (the “Company”) set forth in the Award notification letter, in accordance with the provisions of the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated (the “Plan”) and subject to the restrictions, terms and conditions set forth in this Agreement.

HUBBELL REPORTS FOURTH QUARTER 2024 AND FULL YEAR RESULTS

Exhibit 99.1 Date: February 4, 2025 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS FOURTH QUARTER 2024 AND FULL YEAR RESULTS •Q4 diluted EPS of $3.64; adjusted diluted EPS of $4.10 (up 11% y/y) •Q4 net sales -1% (organic -3%; net M&A +3%) •Q4 operating margin 19.3%; adjusted operating margin 21.8% (up 240bps y/y) •FY 2024 diluted EPS of $14.37;

Results of Operations and Financial Condition

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): February 4, 2025 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

GARRICK J. ROCHOW ELECTED TO THE HUBBELL INCORPORATED BOARD OF DIRECTORS

Exhibit 99.1    Date: November 19, 2024 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 GARRICK J. ROCHOW ELECTED TO THE HUBBELL INCORPORATED BOARD OF DIRECTORS SHELTON, CT. (November 19, 2024) – The Board of Directors of Hubbell Incorporated (NYSE: HUBB) announces the election of Garrick J. Rochow as a Director of the company effective November 19, 2024. This a

Regulation FD Disclosure

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): November 19, 2024 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 ☐ TRANSITION REPORT PURSUANT

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

HUBBELL REPORTS THIRD QUARTER 2024 RESULTS

Exhibit 99.1 Date: October 29, 2024 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS THIRD QUARTER 2024 RESULTS •3Q diluted EPS of $4.05; adjusted diluted EPS of $4.49 (up 14% y/y) •3Q net sales +5% (organic -1%; net M&A +6%) •3Q operating margin 21.1%; adjusted operating margin 23.2% (+180 bps y/y) •2024 diluted EPS outlook of $14.20-$14.40 •Rais

Results of Operations and Financial Condition

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): October 29, 2024 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 ☐ TRANSITION REPORT PURSUANT TO SE

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

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): July 30, 2024 HUBBELL INCORPORATE

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): July 30, 2024 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File

HUBBELL REPORTS SECOND QUARTER 2024 RESULTS

Exhibit 99.1 Date: July 30, 2024 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS SECOND QUARTER 2024 RESULTS •2Q diluted EPS of $3.94; adjusted diluted EPS of $4.37 •2Q net sales +6% (organic +2%; net M&A +5%) •2Q operating margin 20.7%; adjusted operating margin 22.8% (+40bps y/y) •Raising FY24 outlook; diluted EPS of $14.30-$14.60; adj. diluted

Current Report

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 7, 2024 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) CONNECTICUT 1-2958 06-0397030 (State or other jurisdiction of in

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report 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

HUBBELL INCORPORATED Conflict Minerals Report For The Year Ended December 31, 2023

Exhibit 1.01 HUBBELL INCORPORATED Conflict Minerals Report For The Year Ended December 31, 2023 This Conflicts Minerals Report (“CMR”) for the year ended December 31, 2023, is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). The Rule imposes reporting obligations on registrants that file reports with Securities and Exchange Commission (“SEC”) whose manufa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO S

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

Results of Operations and Financial Condition

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): April 30, 2024 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission Fil

HUBBELL REPORTS FIRST QUARTER 2024 RESULTS

Exhibit 99.1 Date: April 30, 2024 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS FIRST QUARTER 2024 RESULTS •Q1 diluted EPS of $2.73; adjusted diluted EPS of $3.60 •Q1 net sales +9% (organic +2%; net M&A +6%) •Operating margin -310 bps year-over-year; adjusted operating margin -100 bps •Anticipate FY24 diluted EPS of $14.10-$14.60; reaffirm adj.

COURTESY PDF OF PROXY STATEMENT

2024 Proxy StatementMEETING INFORMATION Date and Time Tuesday, May 7, 2024 at 9:00 a.

Notice of 2024 Annual Meeting of Shareholders Proxy Summary Proposal 1 Election of Directors Corporate Governance Our Commitment to Sustainability Director Compensation Proposal 2 Advisory Vote to Approve Named Executive Officer Compensation Compensa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

HUBB / Hubbell Incorporated / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01143-hubbellinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Hubbell Inc Title of Class of Securities: Common Stock CUSIP Number: 443510607 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule pu

Form of Restricted Stock Award Agreement for Directors under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

HUBBELL INCORPORATED Restricted Stock Award Agreement Hubbell Incorporated 2005 Incentive Award Plan, AS AMENDED AND RESTATED EFFECTIVE DECEMBER 4, 2019 Grant: shares of Common Stock par value $0.

List of subsidiaries

EXHIBIT 21.1 LISTING OF SUBSIDIARIES Subsidiary State or Other Jurisdiction of Incorporation 1000335854 Ontario Corporation Ontario, Canada Aclara Belgium Belgium Aclara India Private Limited India Aclara International Holdings, Inc. Delaware Aclara Meters Chile SpA Chile Aclara Meters LLC Delaware Aclara Meters Philippines, Inc. Philippines Aclara Meters UK Ltd. UK Aclara Meters, S.L. Spain Aclar

Form of Restricted Stock Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated (incremental)

Incremental Vesting RSA HUBBELL INCORPORATED RESTRICTED STOCK AWARD AGREEMENT HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: As noted in your Award notification letter, effective on the Grant Date you have been granted the number of shares of Restricted Stock of Hubbell Incorporated (the “Company”) set forth in the Award notification letter, in accordance with the provisions of the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated (the “Plan”) and subject to the restrictions, terms and conditions set forth in this Agreement.

Change in Control Severance Agreement, dated as of July 1, 2023, between Hubbell Incorporated and Mark E. Mikes

CHANGE IN CONTROL SEVERANCE AGREEMENT This Change in Control Severance Agreement (the “Agreement”) is dated as of July 1, 2023 (the “Effective Date”), by and between Hubbell Incorporated, a Connecticut corporation (the “Company”), and Mark E.

Form of Stock Appreciation Rights Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

HUBBELL INCORPORATED STOCK APPRECIATION RIGHTS AGREEMENT HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Base Price: [FMV of Common Stock on Grant Date] Grant Date: As noted in your Award notification letter, effective on the Grant Date you have been granted the number of Stock Appreciation Rights (the “Rights”) set forth in the Award notification letter.

Description of Registered Securities

DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2023, Hubbell Incorporated (the “Company” or “we” or “our”) had one class of securities, our common stock, registered under Section 12 of the Securities Exchange Act of 1934, as amended.

Change in Control Severance Agreement, dated as of July 1, 2023, between Hubbell Incorporated and Gregory A. Gumbs

CHANGE IN CONTROL SEVERANCE AGREEMENT This Change in Control Severance Agreement (the “Agreement”) is dated as of July 1, 2023 (the “Effective Date”), by and between Hubbell Incorporated, a Connecticut corporation (the “Company”), and Gregory A.

Performance Share Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

HUBBELL INCORPORATED PERFORMANCE SHARE AWARD HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: Performance Period: January 1, 2023 - December 31, 2025 As noted in your Award notification letter, effective on the Grant Date, Hubbell Incorporated (the “Company”) has granted to you an award (the “Award”) of Performance Shares (the “Performance Shares”) in the amount set forth in your Award notification letter, which is your “target.

Compensation Recovery Policy, effective December 1, 2023

COMPENSATION RECOVERY POLICY English Owner: Senior Vice President, General Counsel and Secretary Last Review 2023.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

Form of Restricted Stock Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated (cliff)

HUBBELL INCORPORATED RESTRICTED STOCK AWARD AGREEMENT HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: As noted in your Award notification letter, effective on the Grant Date you have been granted the number of shares of Restricted Stock of Hubbell Incorporated (the “Company”) set forth in the Award notification letter, in accordance with the provisions of the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated (the “Plan”) and subject to the restrictions, terms and conditions set forth in this Agreement.

Current Report

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): January 24, 2024 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

HUBBELL REPORTS FOURTH QUARTER 2023 AND FULL YEAR RESULTS

Exhibit 99.1 Date: January 30, 2024 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS FOURTH QUARTER 2023 AND FULL YEAR RESULTS •Q4 diluted EPS from continuing operations of $3.16; adjusted diluted EPS from continuing operations of $3.69 •Q4 net sales from continuing operations +10% (organic +8%) •FY 2023 diluted EPS from continuing operations of $

Results of Operations and Financial Condition

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): January 30, 2024 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

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): December 8, 2023 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

Term Loan Agreement, dated as of December 8, 2023, by and among Hubbell Incorporated, the Lenders party thereto and JPMorgan Chase Bank, N.A. as Administrative Agent

Exhibit 10.1 EXECUTION VERSION TERM LOAN AGREEMENT Dated as of December 8, 2023 Among HUBBELL INCORPORATED, THE LENDERS PARTY HERETO, BANK OF AMERICA, N.A. and HSBC BANK USA, NATIONAL ASSOCIATION, as Syndication Agents TD BANK, N.A., MORGAN STANLEY SENIOR FUNDING, INC. and U.S. BANK NATIONAL ASSOCIATION, as Documentation Agents and JPMORGAN CHASE BANK, N.A., as Administrative Agent JPMORGAN CHASE

Hubbell Incorporated Completes Acquisition of Systems Control

Exhibit 99.1 Hubbell Incorporated Completes Acquisition of Systems Control SHELTON, CT. (December 12, 2023) - Hubbell Incorporated (NYSE: HUBB) (“Hubbell”) today announced that it has completed its acquisition of Northern Star Holdings, Inc. (commercially known as Systems Control), a portfolio company of Comvest Partners, for $1.1 billion in cash, subject to customary adjustments. Hubbell financed

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 ☐ TRANSITION REPORT PURSUANT

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

Results of Operations and Financial Condition

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): October 31, 2023 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

HUBBELL REPORTS THIRD QUARTER 2023 RESULTS

Exhibit 99.1 Date: October 31, 2023 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS THIRD QUARTER 2023 RESULTS •Q3 diluted EPS from continuing operations of $3.70; adjusted diluted EPS from continuing operations of $3.95 •Q3 net sales +5% (organic +4%, acquisitions +1%) •Operating margin expansion of 460 bps; adjusted operating margin expansion o

Hubbell to Acquire Systems Control

EX-99.1 Exhibit 99.1 Hubbell to Acquire Systems Control • Leading provider of substation control and relay panels, as well as turnkey substation control building solutions • Enhances Hubbell’s industry-leading Utility Solutions portfolio • Attractive growth profile aligned to megatrends in aging infrastructure, grid automation, renewables and electrification • $1.1 billion purchase price represent

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): October 28, 2023 HUBBELL INCORPOR

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): October 28, 2023 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

Stock Purchase Agreement, by and among Hubbell Power Systems, Inc., Northern Star Parent Holdings, LLC and, Hubbell Incorporated, dated October 28, 2023

EX-2.1 Exhibit 2.1 Execution Version STOCK PURCHASE AGREEMENT by and among HUBBELL POWER SYSTEMS, INC., NORTHERN STAR PARENT HOLDINGS, LLC and (solely for the limited purposes set forth herein) HUBBELL INCORPORATED October 28, 2023 TABLE OF CONTENTS Page ARTICLE I THE TRANSACTION 1 1.01 Basic Transaction 1 1.02 Purchase Price 1 1.03 Estimated Closing Payment 3 1.04 Closing Payment Determination 3

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A 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 2, 2023 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SE

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

HUBBELL REPORTS SECOND QUARTER 2023 RESULTS

Exhibit 99.1 Date: July 25, 2023 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS SECOND QUARTER 2023 RESULTS •Q2 diluted EPS from continuing operations of $3.82; adjusted diluted EPS from continuing operations of $4.07 •Q2 net sales +9% (organic +6%, acquisitions +3%) •Operating margin expansion of 590 bps; adjusted operating margin expansion of

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): July 25, 2023 HUBBELL INCORPORATE

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): July 25, 2023 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File

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): June 24, 2023 HUBBELL INCORPORATE

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): June 24, 2023 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File

Hubbell Announces New Segment Leadership

EX-99.1 Exhibit 99.1 Hubbell Announces New Segment Leadership • Allan Connolly, current President of Hubbell Utility Solutions segment retiring • Greg Gumbs appointed President of Hubbell Utility Solutions segment • Mark Mikes appointed President of Hubbell Electrical Solutions segment Shelton, CT, June 7, 2023 - Hubbell Incorporated (NYSE: HUBB) (“Hubbell” or the “Company”) today announced that A

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): June 6, 2023 HUBBELL INCORPORATED

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): June 6, 2023 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File

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 2, 2023 HUBBELL INCORPORATED

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 2, 2023 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File N

HUBBELL INCORPORATED Conflict Minerals Report For The Year Ended December 31, 2022

EX-1.01 Exhibit 1.01 HUBBELL INCORPORATED Conflict Minerals Report For The Year Ended December 31, 2022 This Conflicts Minerals Report (“CMR”) for the year ended December 31, 2022, is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). The Rule imposes reporting obligations on registrants that file reports with Securities and Exchange Commission (“SEC”) whos

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) CONNECTICUT 1-2958 06-0397030 (State or other jurisdiction of in

SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report 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 executi

Performance Share Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

HUBBELL INCORPORATED PERFORMANCE SHARE AWARD HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: Performance Period: As noted in your Award notification letter, effective on the Grant Date, Hubbell Incorporated (the “Company”) has granted to you an award (the “Award”) of Performance Shares (the “Performance Shares”) in the amount set forth in your Award notification letter, which is your “target.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 ☐ TRANSITION REPORT PURSUANT TO S

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

April 26, 2023

CORRESP April 26, 2023 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance, Office of Manufacturing 100 F Street, N.

HUBBELL REPORTS FIRST QUARTER 2023 RESULTS

Exhibit 99.1 Date: April 25, 2023 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS FIRST QUARTER 2023 RESULTS •Q1 diluted EPS from continuing operations of $3.37; adjusted diluted EPS from continuing operations of $3.61 •Q1 net sales +11% (organic +10%) •Operating margin expansion of 700 bps; adjusted operating margin expansion of 680 bps •Raise F

Results of Operations and Financial Condition

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): April 25, 2023 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission Fil

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

Proxy Summary Proposal 1 Election of Directors Corporate Governance Our Commitment to Sustainability Director Compensation Proposal 2 Advisory Vote to Approve Named Executive Officer Compensation Proposal 3 Advisory Vote on the Frequency of Sharehold

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

COURTESY PDF OF PROXY STATEMENT

2023 Proxy StatementMEETING INFORMATION Date and Time Tuesday, May 2, 2023 at 9:00 a.

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

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): February 15, 2023 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission

Amended and Restated By-Laws of Hubbell Incorporated, effective February 15, 2023

EX-3.1 Exhibit 3.1 HUBBELL INCORPORATED AMENDED AND RESTATED BY-LAWS AS ADOPTED BY THE BOARD OF DIRECTORS FEBRUARY 15, 2023 ARTICLE I Meetings of Shareholders Section 1. Place. All meetings of the shareholders shall be held at the principal office of the Corporation in the State of Connecticut, or at such other place or places within or without the State of Connecticut as may be designated from ti

Restricted Stock Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restate

Incremental Vesting RSA HUBBELL INCORPORATED RESTRICTED STOCK AWARD AGREEMENT HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: [Grant Date] As noted in your Award notification letter, effective on the Grant Date you have been granted the number of shares of Restricted Stock of Hubbell Incorporated (the “Company”) set forth in the Award notification letter, in accordance with the provisions of the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated (the “Plan”) and subject to the restrictions, terms and conditions set forth in this Agreement.

Form of 2020-2022 Performance Share Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

HUBBELL INCORPORATED PERFORMANCE SHARE AWARD HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: [Grant Date] Performance Period: January 1, 2020 – December 31, 2022 As noted in your Award notification letter, effective on the Grant Date, Hubbell Incorporated (the “Company”) has granted to you an award (the “Award”) of Performance Shares (the “Performance Shares”) in the amount set forth in your Award notification letter, which is your “target.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

Form of Stock Appreciation Rights Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

HUBBELL INCORPORATED STOCK APPRECIATION RIGHTS AGREEMENT HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Base Price: [FMV of Common Stock on Grant Date] Grant Date: [Grant Date] As noted in your Award notification letter, effective on the Grant Date you have been granted the number of Stock Appreciation Rights (the “Rights”) set forth in the Award notification letter.

List of subsidiaries

EXHIBIT 21.1 LISTING OF SUBSIDIARIES Subsidiary State or Other Jurisdiction of Incorporation 1000335854 Ontario Corporation Ontario, Canada Aclara Belgium Belgium Aclara India Private Limited India Aclara International Holdings, Inc. Delaware Aclara Japan Godo Kaisha Japan Aclara Meters Chile SpA Chile Aclara Meters LLC Delaware Aclara Meters Philippines, Inc. Philippines Aclara Meters UK Ltd. UK

HUBB / Hubbell Incorporated / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01108-hubbellincclassb.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: Hubbell Inc. Class B Title of Class of Securities: Common Stock CUSIP Number: 443510607 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to design

Performance Share Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

HUBBELL INCORPORATED PERFORMANCE SHARE AWARD HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: [Grant Date] Performance Period: January 1, 2022 – December 31, 2024 As noted in your Award notification letter, effective on the Grant Date, Hubbell Incorporated (the “Company”) has granted to you an award (the “Award”) of Performance Shares (the “Performance Shares”) in the amount set forth in your Award notification letter, which is your “target.

Restricted Stock Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restate

HUBBELL INCORPORATED RESTRICTED STOCK AWARD AGREEMENT HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: [Grant Date] As noted in your Award notification letter, effective on the Grant Date you have been granted the number of shares of Restricted Stock of Hubbell Incorporated (the “Company”) set forth in the Award notification letter, in accordance with the provisions of the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated (the “Plan”) and subject to the restrictions, terms and conditions set forth in this Agreement.

Form of 2021-2023 Performance Share Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

HUBBELL INCORPORATED PERFORMANCE SHARE AWARD HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: [Grant Date] Performance Period: January 1, 2021 – December 31, 2023 As noted in your Award notification letter, effective on the Grant Date, Hubbell Incorporated (the “Company”) has granted to you an award (the “Award”) of Performance Shares (the “Performance Shares”) in the amount set forth in your Award notification letter, which is your “target.

Results of Operations and Financial Condition

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): January 31, 2023 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

HUBBELL REPORTS FOURTH QUARTER 2022 AND FULL YEAR RESULTS FROM CONTINUING OPERATIONS

Exhibit 99.1 Date: January 31, 2023 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS FOURTH QUARTER 2022 AND FULL YEAR RESULTS FROM CONTINUING OPERATIONS •Q4 diluted EPS from continuing operations of $2.27; adjusted diluted EPS from continuing operations of $2.60 •Q4 net sales from continuing operations +11% (organic +10%) •FY 2022 diluted EPS fro

Change in Control Severance Agreement, dated as of December 29, 2022, between Hubbell Incorporated and Allan J. Connolly

Exhibit 10.2 CHANGE IN CONTROL SEVERANCE AGREEMENT This Change in Control Severance Agreement (the ?Agreement?) is dated as of December 29, 2022 (the ?Effective Date?), by and between Hubbell Incorporated, a Connecticut corporation (the ?Company?), and Allan J. Connolly (the ?Executive?). In consideration of the premises and the mutual covenants and agreements contained herein and other good and v

Amended and Restated Change in Control Severance Agreement, dated as of December 29, 2022, between Hubbell Incorporated and Gerben W. Bakker

Exhibit 10.1 AMENDED AND RESTATED CHANGE IN CONTROL SEVERANCE AGREEMENT This Amended and Restated Change in Control Severance Agreement (the ?Agreement?) is dated as of December 29, 2022 (the ?Effective Date?), by and between Hubbell Incorporated, a Connecticut corporation (the ?Company?), and Gerben W. Bakker (the ?Executive?) and amends and restates the prior Change in Control Severance Agreemen

Amended and Restated Change in Control Severance Agreement, dated as of December 29, 2022, between Hubbell Incorporated and William R. Sperry

EX-10.4 5 d338344dex104.htm EX-10.4 Exhibit 10.4 AMENDED AND RESTATED CHANGE IN CONTROL SEVERANCE AGREEMENT This Amended and Restated Change in Control Severance Agreement (the “Agreement”) is dated as of December 29, 2022 (the “Effective Date”), by and between Hubbell Incorporated, a Connecticut corporation (the “Company”), and William R. Sperry (the “Executive”) and amends and restates the prior

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): December 29, 2022 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission

Amended and Restated Change in Control Severance Agreement, dated as of December 29, 2022, between Hubbell Incorporated and Katherine A. Lane

EX-10.3 4 d338344dex103.htm EX-10.3 Exhibit 10.3 AMENDED AND RESTATED CHANGE IN CONTROL SEVERANCE AGREEMENT This Amended and Restated Change in Control Severance Agreement (the “Agreement”) is dated as of December 29, 2022 (the “Effective Date”), by and between Hubbell Incorporated, a Connecticut corporation (the “Company”), and Katherine A. Lane (the “Executive”) and amends and restates the prior

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 ☐ TRANSITION REPORT PURSUANT

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

Results of Operations and Financial Condition

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): October 25, 2022 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

HUBBELL REPORTS THIRD QUARTER 2022 RESULTS

Exhibit 99.1 Date: October 25, 2022 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS THIRD QUARTER 2022 RESULTS ?Q3 diluted EPS of $2.78; adjusted diluted EPS of $3.08 ?Q3 net sales +21% (organic +20%) ?Operating margin expansion of 200 bps; adjusted operating margin expansion of 190 bps ?Raise FY22 diluted EPS to $9.10-$9.30; adjusted diluted EPS

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): September 23, 2022 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission

Hubbell Incorporated Announces Segment Leadership Transition

Exhibit 99.1 Hubbell Incorporated Announces Segment Leadership Transition Shelton, CT, September 27, 2022 - Hubbell Incorporated (NYSE: HUBB) (?Hubbell? or the ?Company?) today announced that Pete Lau has stepped down as President of Hubbell?s Electrical Solutions (?HES?) segment, effective September 30, 2022. His departure follows a mutual determination by the Company and Mr. Lau to transition HE

As filed with the Securities and Exchange Commission on July 27, 2022

Table of Contents As filed with the Securities and Exchange Commission on July 27, 2022 Registration No.

Statement of Eligibility of Form T-1 under the Trust Indenture Act of 1939, as amended, of The Bank of New York Mellon Trust Company, N.A. (formerly known as The Bank of New York Trust Company, N.A. (successor as trustee to JPMorgan Chase Bank, N.A. (formerly known as JPMorgan Chase Bank, formerly known as The Chase Manhattan Bank, formerly known as Chemical Bank))) under the Indenture.

Exhibit 25.1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ? CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. (Exact name of trustee as specified in its charter) N/A

Filing Fee Table.

EX-FILING FEES 5 d366073dexfilingfees.htm EX-FILING FEES Exhibit 107.1 Calculation of Filing Fee Tables Form S-3 (Form Type) HUBBELL INCORPORATED (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggr

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 ☐ TRANSITION REPORT PURSUANT TO SE

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

Results of Operations and Financial Condition

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): July 26, 2022 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File

HUBBELL REPORTS SECOND QUARTER 2022 EARNINGS PER DILUTED SHARE OF $2.51 AND ADJUSTED EARNINGS PER SHARE OF $2.81

Exhibit 99.1 Date: July 26, 2022 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS SECOND QUARTER 2022 EARNINGS PER DILUTED SHARE OF $2.51 AND ADJUSTED EARNINGS PER SHARE OF $2.81 ?Q2 net sales +19% (organic +20%) ?Q2 diluted EPS of $2.51; adjusted diluted EPS of $2.81 ?Raise FY22 diluted EPS to $8.25-$8.65; adjusted diluted EPS of $9.40-$9.80 ?Clo

HUBBELL INCORPORATED Conflict Minerals Report For The Year Ended December 31, 2021

Exhibit 1.01 HUBBELL INCORPORATED Conflict Minerals Report For The Year Ended December 31, 2021 This report for the year ended December 31, 2021, is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the ?Rule?). The Rule was adopted by the Securities and Exchange Commission (?SEC?) to implement reporting and disclosure requirements related to Conflict Minerals as direc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) CONNECTICUT 1-2958 06-0397030 (State or other jurisdiction of in

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report 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

Submission of Matters to a Vote of Security Holders

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 3, 2022 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 ☐ TRANSITION REPORT PURSUANT TO S

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

Results of Operations and Financial Condition

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): April 26, 2022 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission Fil

HUBBELL REPORTS FIRST QUARTER 2022 EARNINGS PER DILUTED SHARE OF $1.88 AND ADJUSTED EARNINGS PER SHARE OF $2.12

Exhibit 99.1 Date: April 26, 2022 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS FIRST QUARTER 2022 EARNINGS PER DILUTED SHARE OF $1.88 AND ADJUSTED EARNINGS PER SHARE OF $2.12 ?Q1 net sales +21% (organic +21%) ?Q1 diluted EPS of $1.88; adjusted diluted EPS of $2.12 ?Raise FY22 diluted EPS to $8.00-$8.40; adjusted diluted EPS of $9.00-$9.40 SHEL

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

Schedule 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

COURTESY PDF OF PROXY STATEMENT

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

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): February 9, 2022 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

List of subsidiaries

EX-21.1 6 hubb-20211231xex211.htm EX-21.1 EXHIBIT 21.1 LISTING OF SUBSIDIARIES Subsidiary State or Other Jurisdiction of Incorporation Aclara Belgium Belgium Aclara India Private Limited India Aclara International Holdings, Inc. Delaware Aclara Japan Godo Kaisha Japan Aclara Meters Chile SpA Chile Aclara Meters LLC Delaware Aclara Meters Philippines, Inc. Philippines Aclara Meters UK Ltd. UK Aclar

Form of Stock Appreciation Rights Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

HUBBELL INCORPORATED STOCK APPRECIATION RIGHTS AGREEMENT HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Base Price: [FMV of Common Stock on Grant Date] Grant Date: [Grant Date] As noted in your Award notification letter, effective on the Grant Date you have been granted the number of Stock Appreciation Rights (the ?Rights?) set forth in the Award notification letter.

Form of Performance Share Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

HUBBELL INCORPORATED PERFORMANCE SHARE AWARD HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: [Grant Date] Performance Period: January 1, [] ? December 31, [] As noted in your Award notification letter, effective on the Grant Date, Hubbell Incorporated (the ?Company?) has granted to you an award (the ?Award?) of Performance Shares (the ?Performance Shares?) in the amount set forth in your Award notification letter, which is your ?target.

Form of Restricted Stock Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

Incremental Vesting RSA HUBBELL INCORPORATED RESTRICTED STOCK AWARD AGREEMENT HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: [Grant Date] As noted in your Award notification letter, effective on the Grant Date you have been granted the number of shares of Restricted Stock of Hubbell Incorporated (the ?Company?) set forth in the Award notification letter, in accordance with the provisions of the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated (the ?Plan?) and subject to the restrictions, terms and conditions set forth in this Agreement.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2021 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

Form of Restricted Stock Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

HUBBELL INCORPORATED RESTRICTED STOCK AWARD AGREEMENT HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: [Grant Date] As noted in your Award notification letter, effective on the Grant Date you have been granted the number of shares of Restricted Stock of Hubbell Incorporated (the ?Company?) set forth in the Award notification letter, in accordance with the provisions of the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated (the ?Plan?) and subject to the restrictions, terms and conditions set forth in this Agreement.

HUBB / Hubbell Incorporated / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)* Name of issuer: Hubbell Inc. Class B Title of Class of Securities: Common Stock CUSIP Number: 443510607 Date of Event Which Requires Filing of this Statement: January 31, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ?

HUBB / Hubbell Incorporated / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: Hubbell Inc. Class B Title of Class of Securities: Common Stock CUSIP Number: 443510607 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

HUBB / Hubbell Incorporated / AMERICAN CENTURY INVESTMENT MANAGEMENT INC - SC 13G/A Passive Investment

United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* HUBBELL INCORPORATED (Name of Issuer) COMMON STOCK (Title of Class of Securities) 443510607 (CUSIP Number) DECEMBER 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

HUBBELL REPORTS FOURTH QUARTER 2021 AND FULL YEAR RESULTS FROM CONTINUING OPERATIONS

Exhibit 99.1 Date: February 3, 2022 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS FOURTH QUARTER 2021 AND FULL YEAR RESULTS FROM CONTINUING OPERATIONS ?C&I Lighting reported as discontinued operations for current and all prior periods presented ?Q4 diluted EPS from continuing operations of $1.81; adjusted diluted EPS from continuing operations

Results of Operations and Financial Condition

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): February 3, 2022 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

Hubbell Completes Sale of Commercial and Industrial Lighting Business

Exhibit 99.1 Hubbell Completes Sale of Commercial and Industrial Lighting Business Shelton, CT, February 1, 2022 (GLOBE NEWSWIRE) ? Hubbell Incorporated (NYSE: HUBB) today announced it has completed the sale of its Commercial and Industrial Lighting business to GE Current, a Daintree company. The Commercial and Industrial Lighting business designs, manufactures and sells LED lighting and control s

Financial Statements and Exhibits, Other Events

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): February 1, 2022 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

Hubbell Announces Sale of Commercial and Industrial Lighting Business

Exhibit 99.1 Hubbell Announces Sale of Commercial and Industrial Lighting Business Shelton, CT, Oct. 26, 2021 (GLOBE NEWSWIRE) ? Hubbell Incorporated (NYSE: HUBB) today announced the execution of a definitive agreement to sell its Commercial and Industrial Lighting business to GE Current, a Daintree company, for a cash purchase price of $350 million, subject to customary adjustments with respect t

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 ☐ TRANSITION REPORT PURSUANT

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

Financial Statements and Exhibits, Other Events

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): October 26, 2021 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

HUBBELL REPORTS THIRD QUARTER 2021 EARNINGS PER DILUTED SHARE OF $1.98 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $2.24

Exhibit 99.1 Date: October 26, 2021 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS THIRD QUARTER 2021 EARNINGS PER DILUTED SHARE OF $1.98 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $2.24 ?Q3 net sales +9% (organic +5%) ?Q3 diluted EPS of $1.98; adjusted diluted EPS of $2.24 ?Update FY21 reported diluted EPS to $6.85-$7.05 ?Update FY21 adjusted d

Results of Operations and Financial Condition

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): October 26, 2021 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 ☐ TRANSITION REPORT PURSUANT TO SE

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

HUBBELL REPORTS SECOND QUARTER 2021 EARNINGS PER DILUTED SHARE OF $1.74 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $2.36

Exhibit 99.1 Date: July 27, 2021 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS SECOND QUARTER 2021 EARNINGS PER DILUTED SHARE OF $1.74 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $2.36 ?Q2 net sales +26% (organic +21%) ?Q2 diluted EPS of $1.74; adjusted diluted EPS of $2.36 ?Update FY21 reported diluted EPS to $7.05-$7.35 ?Raise FY21 adjusted di

Results of Operations and Financial Condition

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): July 27, 2021 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File

Conflict Minerals Report for the reporting period January 1, 2020 to December 31, 2020

Exhibit 1.01 HUBBELL INCORPORATED Conflict Minerals Report For The Year Ended December 31, 2020 This report for the year ended December 31, 2020, is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the ?Rule?). The Rule was adopted by the Securities and Exchange Commission (?SEC?) to implement reporting and disclosure requirements related to Conflict Minerals as direc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) CONNECTICUT 1-2958 06-0397030 (State or other jurisdiction (Comm

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) CONNECTICUT 1-2958 06-0397030 (State or other jurisdiction (Commission (IRS Employer of incorporation) File Number) Identification No.) 40 Waterview Drive Shelton, Connecticut 06484 (Address of principal executive

Submission of Matters to a Vote of Security Holders

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 4, 2021 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File N

Quarterly Report - 10-Q

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

Third Amendment, dated February 10, 2021, to Hubbell Incorporated Defined Contribution Restoration Plan, as amended and restated effective December 8, 2015.

AMENDMENT #3 TO HUBBELL INCORPORATED DEFINED CONTRIBUTION RESTORATION PLAN As Amended and Restated Effective as of December 8, 2015 This Amendment #3 (the ?Amendment?) is adopted by Hubbell Incorporated, a Connecticut corporation (the ?Company?) for purposes of amending that certain Hubbell Incorporated Defined Contribution Restoration Plan (as Amended and Restated Effective as of December 8, 2015) (as amended, the ?Plan?), as of February 10, 2021 (the ?Amendment Effective Date?).

HUBBELL REPORTS FIRST QUARTER 2021 EARNINGS PER DILUTED SHARE OF $1.42 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $1.72

Exhibit 99.1 Date: April 27, 2021 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS FIRST QUARTER 2021 EARNINGS PER DILUTED SHARE OF $1.42 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $1.72 ?Q1 net sales -1% (organic -4%) ?Q1 diluted EPS of $1.42; adjusted diluted EPS of $1.72 ?Raise FY21 adjusted diluted EPS to $8.20-$8.60; reported diluted EPS of $

Results of Operations and Financial Condition

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): April 27, 2021 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission Fil

Termination of a Material Definitive Agreement

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): April 2, 2021 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File

- HUBBELL INC - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant Filed by a Party other than the Registrant Check the appropriate box: Preliminary Proxy Statement Definitive Proxy

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section14(a) of the Securities Exchange Act of 1934 (Amen

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant Filed by a Party other than the Registrant Check the appropriate box: Preliminary Proxy Statement Definitive Proxy

COURTESY PDF OF PROXY STATEMENT

2021 Proxy StatementMEETING INFORMATION Date and Time Tuesday, May 4, 2021 at 9:00 a.

CREDIT AGREEMENT Dated as of March 12, 2021 HUBBELL INCORPORATED, HUBBELL POWER HOLDINGS S.à r.l., HARVEY HUBBELL HOLDINGS S.à r.l., THE LENDERS PARTY HERETO, THE ISSUING BANKS PARTY HERETO, BANK OF AMERICA, N.A. and HSBC BANK USA, NATIONAL ASSOCIATI

EX-99.1 Exhibit 99.1 CREDIT AGREEMENT Dated as of March 12, 2021 Among HUBBELL INCORPORATED, HUBBELL POWER HOLDINGS S.à r.l., HARVEY HUBBELL HOLDINGS S.à r.l., THE LENDERS PARTY HERETO, THE ISSUING BANKS PARTY HERETO, BANK OF AMERICA, N.A. and HSBC BANK USA, NATIONAL ASSOCIATION, as Syndication Agents CITIBANK, N.A., TD BANK, N.A., WELLS FARGO BANK, NATIONAL ASSOCIATION, and U.S. BANK NATIONAL ASS

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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): March 12, 2021 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission Fil

Form of 2.300% Senior Notes due 2031.

Exhibit 4.2 EXECUTION VERSION HUBBELL INCORPORATED, as Issuer AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee SIXTH SUPPLEMENTAL INDENTURE Dated as of March 12, 2021 To INDENTURE Dated as of September 15, 1995 2.300% Senior Notes due 2031 SIXTH SUPPLEMENTAL INDENTURE, dated as of March 12, 2021 (this ?Sixth Supplemental Indenture?), between HUBBELL INCORPORATED, a Connecticut corpo

CALCULATION OF REGISTRATION FEE Title of Each Class of Securities to be Registered Amount to be Registered Maximum Offering Price Per Unit Maximum Aggregate Offering Price Amount of Registration Fee (1) 2.300% Senior Notes due 2031 $300,000,000 99.56

Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-231543 CALCULATION OF REGISTRATION FEE Title of Each Class of Securities to be Registered Amount to be Registered Maximum Offering Price Per Unit Maximum Aggregate Offering Price Amount of Registration Fee (1) 2.300% Senior Notes due 2031 $300,000,000 99.565% $298,695,000 $32,587.63 (1) The filing fee is calculated in accordan

Financial Statements and Exhibits, Other Events

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): March 3, 2021 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File

2

EX-99.1 Exhibit 99.1 Hubbell Incorporated Prices Offering of Senior Notes Due 2031 SHELTON, CT (March 3, 2021) — Hubbell Incorporated (NYSE: HUBB) (“Hubbell” or the “Company”) today announced that it has successfully priced an offering of $300 million aggregate principal amount of 2.300% senior notes maturing in 2031. The offering is expected to close on March 12, 2021, subject to customary closin

Underwriting Agreement, dated as of March 3, 2021, by and between Hubbell Incorporated and BofA Securities, Inc., J.P. Morgan Securities LLC and HSBC Securities (USA) Inc., as Representatives of the several Underwriters listed in Schedule I thereto.

Exhibit 1.1 $300,000,000 HUBBELL INCORPORATED 2.300% Senior Notes due 2031 Underwriting Agreement March 3, 2021 BofA Securities, Inc. J.P. Morgan Securities LLC HSBC Securities (USA) Inc. As Representatives of the several Underwriters listed in Schedule I hereto c/o BofA Securities, Inc. One Bryant Park New York, New York 10036 c/o J.P. Morgan Securities LLC 383 Madison Avenue, 3rd Floor New York,

HUBBELL INCORPORATED $300,000,000 2.300% Senior Notes due 2031

Filed Pursuant to Rule 433 Registration Statement No. 333-231543 Issuer Free Writing Prospectus dated March 3, 2021 Relating to Preliminary Prospectus Supplement dated March 3, 2021 HUBBELL INCORPORATED $300,000,000 2.300% Senior Notes due 2031 This free writing prospectus relates only to the securities described below and should be read together with Hubbell Incorporated?s preliminary prospectus

Hubbell Incorporated $ % Senior Notes due

Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-231543 The information in this preliminary prospectus supplement is not complete and may change. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and we are not soliciting an offer to buy these securities in any jurisdiction where the offer or sale is not permitte

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): March 1, 2021 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 13 )* Hubbell Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 443510607 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

Form of Stock Appreciation Rights Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

HUBBELL INCORPORATED STOCK APPRECIATION RIGHTS AGREEMENT HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Base Price: [FMV of Common Stock on Grant Date] Grant Date: [Grant Date] As noted in your Award notification letter, effective on the Grant Date you have been granted the number of Stock Appreciation Rights (the “Rights”) set forth in the Award notification letter.

List of subsidiaries

EXHIBIT 21.1 LISTING OF SUBSIDIARIES Subsidiary State or Other Jurisdiction of Incorporation Aclara Belgium Belgium Aclara India Private Limited India Aclara International Holdings, Inc Delaware Aclara Japan Godo Kaisha Japan Aclara Meters Chile SpA Chile Aclara Meters LLC Delaware Aclara Meters Philippines, Inc. Philippines Aclara Meters UK Ltd. UK Aclara Meters S.L. Spain Aclara Smart Grid Solut

United States Securities and Exchange Commission Washington, D.C. 20549

United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* HUBBELL INCORPORATED (Name of Issuer) COMMON STOCK (Title of Class of Securities) 443510607 (CUSIP Number) DECEMBER 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

Form of Performance Share Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

HUBBELL INCORPORATED PERFORMANCE SHARE AWARD HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: [Grant Date] Performance Period: January 1, [] – December 31, [] As noted in your Award notification letter, effective on the Grant Date, Hubbell Incorporated (the “Company”) has granted to you an award (the “Award”) of Performance Shares (the “Performance Shares”) in the amount set forth in your Award notification letter, which is your “target.

Form of Restricted Stock Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

HUBBELL INCORPORATED RESTRICTED STOCK AWARD AGREEMENT HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: [Grant Date] As noted in your Award notification letter, effective on the Grant Date you have been granted the number of shares of Restricted Stock of Hubbell Incorporated (the “Company”) set forth in the Award notification letter, in accordance with the provisions of the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated (the “Plan”) and subject to the restrictions, terms and conditions set forth in this Agreement.

Letter Agreement dated as of April 2, 2020 between Hubbell Power Systems, Inc. and Allan J. Connolly

LETTER AGREEMENT This letter agreement (the “Agreement”) is entered into by the parties hereto on April 2, 2020.

Form of Restricted Stock Award Agreement under the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated

Incremental Vesting RSA HUBBELL INCORPORATED RESTRICTED STOCK AWARD AGREEMENT HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN, AS AMENDED AND RESTATED Grant Date: [Grant Date] As noted in your Award notification letter, effective on the Grant Date you have been granted the number of shares of Restricted Stock of Hubbell Incorporated (the “Company”) set forth in the Award notification letter, in accordance with the provisions of the Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated (the “Plan”) and subject to the restrictions, terms and conditions set forth in this Agreement.

Annual Report - FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: Hubbell Inc. Class B Title of Class of Securities: Common Stock CUSIP Number: 443510607 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Results of Operations and Financial Condition

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): February 2, 2021 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

HUBBELL REPORTS FOURTH QUARTER 2020 AND FULL YEAR RESULTS

Exhibit 99.1 Date: February 2, 2021 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS FOURTH QUARTER 2020 AND FULL YEAR RESULTS •Q4 diluted EPS of $1.48; adjusted diluted EPS of $1.76 •Q4 net sales decreased 6% (organic -7%, Acquisitions +1%) •Closed three accretive bolt-on acquisitions in the fourth quarter •Full Year 2020 diluted EPS of $6.43; ad

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - 8-K

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): January 15, 2021 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

Amendment to Registrant's Code of Ethics, or Waiver of a Provision of the Code of Ethics - 8-K

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): December 29, 2020 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission

Quarterly Report - FORM 10-Q

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

Results of Operations and Financial Condition - FORM 8-K

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): October 27, 2020 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

HUBBELL REPORTS THIRD QUARTER 2020 EARNINGS PER DILUTED SHARE OF $1.96 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $2.30

Exhibit 99.1 Date: October 27, 2020 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS THIRD QUARTER 2020 EARNINGS PER DILUTED SHARE OF $1.96 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $2.30 •Q3 net sales -8% (organic -8%) •Q3 diluted EPS of $1.96; adjusted diluted EPS of $2.30 ◦Includes restructuring and related investment ($0.07) •Year to date fre

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - 8-K

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): September 9, 2020 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission

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CORRESP August 26, 2020 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance, Office of Manufacturing 100 F Street, N.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

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): August 21, 2020 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission Fi

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CORRESP 701 Brickell Avenue | Suite 3300 | Miami, FL 33332 | T 374.8500 | F 305.789.7799 Holland & Knight LLP | www.hklaw.com Ira N. Rosner (305) 789-7556 [email protected] August 3, 2020 [Filed via EDGAR] Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Attention: Kevin Stertzel Anne McConnell Re: Hubbell Incorporated File No. 001-02958 Comment Letter Dated July 16, 2

Quarterly Report - 10-Q

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

HUBBELL REPORTS SECOND QUARTER 2020 EARNINGS PER DILUTED SHARE OF $1.62 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $1.87(1)

Exhibit 99.1 Date: July 30, 2020 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS SECOND QUARTER 2020 EARNINGS PER DILUTED SHARE OF $1.62 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $1.87(1) •Q2 net sales -21% (organic -21%) •Q2 diluted EPS of $1.62; adjusted diluted EPS of $1.87(1) ◦Includes restructuring and related investment ($0.09) •Q2 Free Ca

Results of Operations and Financial Condition - FORM 8-K

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): July 30, 2020 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File

- SD

SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) CONNECTICUT 1-2958 06-0397030 (State or other jurisdiction (Commission (IRS Employer of incorporation) File Number) Identification No.) 40 Waterview Drive Shelton, Connecticut 06484 (Address of principal executi

Conflict Minerals Report for the reporting period January 1, 2019 to December 31, 2019

EX-1.01 Exhibit 1.01 HUBBELL INCORPORATED Conflict Minerals Report For The Year Ended December 31, 2019 This report for the year ended December 31, 2019, is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). The Rule was adopted by the Securities and Exchange Commission (“SEC”) to implement reporting and disclosure requirements related to Conflict Minerals

Submission of Matters to a Vote of Security Holders

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, 2020 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File N

Quarterly Report - 10-Q

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

HUBBELL REPORTS FIRST QUARTER 2020 EARNINGS PER DILUTED SHARE OF $1.37 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $1.64(1)

Exhibit 99.1 Date: April 30, 2020 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS FIRST QUARTER 2020 EARNINGS PER DILUTED SHARE OF $1.37 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $1.64(1) • Q1 net sales flat (organic flat) • Q1 diluted EPS of $1.37; adjusted diluted EPS of $1.64(1) ◦ Includes restructuring and related investment ($0.08) • Q1 Fre

Results of Operations and Financial Condition

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): April 30, 2020 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission Fil

Date: April 15, 2020

EX-99.1 Exhibit 99.1 Date: April 15, 2020 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 Hubbell Announces First Quarter 2020 Earnings Date and Provides Update on COVID-19 Response Shelton, CT, April 15, 2020 (GLOBE NEWSWIRE) — Hubbell today announced that it will release first quarter 2020 financial results prior to the opening of the market on April 30, 2020.

Results of Operations and Financial Condition

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): April 15, 2020 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission Fil

Other Events

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): April 9, 2020 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File

Hubbell Announces Change of Location for the Annual Meeting of Shareholders to Be Held on May 5, 2020 Annual Meeting to be held in virtual only format

EX-99.1 Exhibit 99.1 Date: April 9, 2020 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 Hubbell Announces Change of Location for the Annual Meeting of Shareholders to Be Held on May 5, 2020 Annual Meeting to be held in virtual only format SHELTON, CT. (April 9, 2020) – Hubbell Incorporated (NYSE: HUBB) (“Hubbell” or the “Company”), today announced a change in t

HUBB / Hubbell Incorporated DEFA14A - - DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ De

Schedule 14A

HUBBELL INCORPORATED - DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

HUBB / Hubbell Incorporated DEF 14A - - COURTESY PDF OF PROXY STATEMENT

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HUBB / Hubbell Incorporated DEFA14A - - HUBBELL INC - DEFA14A

HUBBELL INCORPORATED - DEF A 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

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): March 12, 2020 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission Fil

Amendment 1, dated December 4, 2019, to Hubbell Incorporated Executive Deferred Compensation Plan, as amended and restated effective January 1, 2016

AMENDMENT #1 TO HUBBELL INCORPORATED EXECUTIVE DEFERRED COMPENSATION PLAN As Amended and Restated Effective as of January 1, 2016 This Amendment #1 (the “Amendment”) is adopted by Hubbell Incorporated, a Connecticut corporation (the “Company”) for purposes of amending that certain Hubbell Incorporated Executive Deferred Compensation Plan (as Amended and Restated Effective as of January 1, 2016) (as amended, the “Plan”), as of December 4, 2019 (the “Amendment Effective Date”).

Employment Agreement, dated as of December 22, 2017, between Hubbell Power Systems, Inc. and Allan J. Connolly

EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (this “Agreement”) is entered into by and between Hubbell Power Systems, Inc.

Third Amendment, dated December 4, 2019, to Hubbell Incorporated Amended and Restated Top Hat Restoration Plan, as amended and restated effective January 1, 2005

AMENDMENT #3 TO HUBBELL INCORPORATED AMENDED AND RESTATED TOP HAT RESTORATION PLAN As Amended and Restated Effective as of January 1, 2005 This Amendment #3 (the “Amendment”) is adopted by Hubbell Incorporated, a Connecticut corporation (the “Company”), for the purpose of amending that certain Hubbell Incorporated Amended and Restated Top Hat Restoration Plan (as Amended and Restated Effective as of January 1, 2005) (as amended, the “Plan”), as of December 4, 2019 (the “Amendment Effective Date”).

First Amendment, dated December 4, 2019, to Hubbell Incorporated Incentive Compensation Plan, adopted effective January 1, 2002

AMENDMENT #1 TO HUBBELL INCORPORATED INCENTIVE COMPENSATION PLAN Adopted, Effective January 1, 2002 This Amendment #1 (the “Amendment”) is adopted by Hubbell Incorporated, a Connecticut corporation (the “Company”), for the purpose of amending that certain Hubbell Incorporated Incentive Compensation Plan (as adopted effective January 1, 2002) (the “Plan”), effective December 4, 2019 (the “Amendment Effective Date”).

List of subsidiaries

EXHIBIT 21.1 LISTING OF SUBSIDIARIES Subsidiary State or Other Jurisdiction of Incorporation Aclara Belgium Belgium Aclara India Private Limited India Aclara International Holdings, Inc Delaware Aclara Japan Godo Kaisha Japan Aclara Meters Chile SpA Chile Aclara Meters LLC Delaware Aclara Meters Philippines, Inc. Philippines Aclara Meters, S.L. Spain Aclara Meters UK Ltd. UK Aclara Smart Grid Solu

Annual Report - FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2019 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

Hubbell Incorporated 2005 Incentive Award Plan, as amended and restated effective December 4, 2019

HUBBELL INCORPORATED 2005 INCENTIVE AWARD PLAN (As Amended and Restated Effective December 4, 2019) Article 1 Purpose The purpose of the Hubbell Incorporated 2005 Incentive Award Plan (as it may be amended and restated from time to time, the “Plan”) is to promote the success and enhance the value of Hubbell Incorporated (the “Company”) by linking the personal interests of the members of the Board and Employees to those of Company shareholders and by providing such individuals with an incentive for outstanding performance to generate superior returns to Company shareholders.

Change in Control Severance Agreement, dated as of July 1, 2019, between Hubbell Incorporated and Katherine A. Lane

CHANGE IN CONTROL SEVERANCE AGREEMENT This Change in Control Severance Agreement (the “Agreement”) is dated as of July 1, 2019 (the “Effective Date”), by and between Hubbell Incorporated, a Connecticut corporation (the “Company”), and Katherine A.

Description of Registered Securities

DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2019, Hubbell Incorporated (the “Company” or “we” or “our”) had one class of securities, our common stock, registered under Section 12 of the Securities Exchange Act of 1934, as amended.

Hubbell Incorporated Policy for Providing Severance Payments to Senior Employees, as amended and restated effective December 4, 2019.

POLICY FOR PROVIDING SEVERANCE PAYMENTS TO SENIOR EMPLOYEES (As Amended and Restated Effective December 4, 2019) ARTICLE 1 - POLICY It is the policy of the Company to provide certain severance payments and insurance benefits to Senior Employees whose employment with the Company and its Subsidiaries is terminated under certain conditions.

Second Amendment, dated December 4, 2019, to Hubbell Incorporated Defined Contribution Restoration Plan, as amended and restated effective December 8, 2015

AMENDMENT #2 TO HUBBELL INCORPORATED DEFINED CONTRIBUTION RESTORATION PLAN As Amended and Restated Effective as of December 8, 2015 This Amendment #2 (the “Amendment”) is adopted by Hubbell Incorporated, a Connecticut corporation (the “Company”) for purposes of amending that certain Hubbell Incorporated Defined Contribution Restoration Plan (as Amended and Restated Effective as of December 8, 2015) (as amended, the “Plan”), as of December 4, 2019 (the “Amendment Effective Date”).

1st Amendment, dated July 1, 2019, to Employment Agreement dated as of December 22, 2017 between Hubbell Power Systems, Inc and Allan J. Connolly

1st Amendment to EMPLOYMENT AGREEMENT THIS 1st AMENDMENT TO THE EMPLOYMENT AGREEMENT (this “Amendment”) dated as of the 1st day of July, 2019 (“Amendment Effective Date”), is entered into by and between Hubbell Power Systems, Inc.

HUB.A / Hubbell Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)* Name of issuer: Hubbell Inc Title of Class of Securities: Common Stock CUSIP Number: 443510607 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13

HUB.A / Hubbell Inc / AMERICAN CENTURY INVESTMENT MANAGEMENT INC - SC 13G/A Passive Investment

United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* HUBBELL INCORPORATED (Name of Issuer) COMMON STOCK (Title of Class of Securities) 443510607 (CUSIP Number) DECEMBER 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

Results of Operations and Financial Condition

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): February 4, 2020 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

HUBBELL REPORTS 2019 FOURTH QUARTER AND FULL YEAR RESULTS

Exhibit 99.1 Date: February 4, 2020 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS 2019 FOURTH QUARTER AND FULL YEAR RESULTS • Q4 diluted EPS of $1.85; adjusted diluted EPS of $1.91(1) ◦ Includes restructuring and related investment ($0.26) • Q4 net sales decreased 4% (organic -3%, net M&A -1%) • Full Year 2019 diluted EPS of $7.31; adjusted dil

Quarterly Report - FORM 10-Q

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

Results of Operations and Financial Condition

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): October 29, 2019 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission F

HUBBELL REPORTS THIRD QUARTER 2019 EARNINGS PER DILUTED SHARE OF $2.38 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $2.34(1)

Exhibit 99.1 Date: October 29, 2019 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS THIRD QUARTER 2019 EARNINGS PER DILUTED SHARE OF $2.38 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $2.34(1) • Q3 net sales up 2% (organic +3%, divestiture -1%) • Q3 diluted EPS of $2.38; adjusted diluted EPS of $2.34(1) ◦ Includes restructuring and related investme

Quarterly Report - FORM 10-Q

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) Connecticut 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

HUBBELL REPORTS SECOND QUARTER 2019 RESULTS; SECOND QUARTER NET SALES OF $1.20 BILLION, EARNINGS PER DILUTED SHARE OF $1.75 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $2.31(1)

Exhibit 99.1 Date: July 30, 2019 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS SECOND QUARTER 2019 RESULTS; SECOND QUARTER NET SALES OF $1.20 BILLION, EARNINGS PER DILUTED SHARE OF $1.75 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $2.31(1) • Q2 net sales up 3% (organic +3%) • Q2 diluted EPS of $1.75; adjusted diluted EPS of $2.31(1) ◦ Includes r

Results of Operations and Financial Condition

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): July 30, 2019 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) CONNECTICUT 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission File

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

Form 8-K 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): June 5, 2019 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) CONNECTICUT 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commiss

Statement of Eligibility of Form T-1 under the Trust Indenture Act of 1939, as amended, of The Bank of New York Mellon Trust Company, N.A. (formerly known as The Bank of New York Trust Company, N.A. (successor as trustee to JPMorgan Chase Bank, N.A. (formerly known as JPMorgan Chase Bank, formerly known as The Chase Manhattan Bank, formerly known as Chemical Bank))) under the Indenture.

EX-25.1 Exhibit 25.1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☐ CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. (Exact name of trustee as specified in its char

HUBB / Hubbell Incorporated S-3ASR S-3ASR

S-3ASR Table of Contents As filed with the Securities and Exchange Commission on May 16, 2019 Registration No.

Submission of Matters to a Vote of Security Holders

Form 8-K 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 7, 2019 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) CONNECTICUT 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commissi

HUBB / Hubbell Incorporated SD SD

SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report 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 executi

Exhibit 1.01 - Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

EX-1.01 Exhibit 1.01 HUBBELL INCORPORATED Conflict Minerals Report For The Year Ended December 31, 2018 This report for the year ended December 31, 2018, is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). The Rule was adopted by the Securities and Exchange Commission (“SEC”) to implement reporting and disclosure requirements related to Conflict Minerals

Quarterly Report - FORM 10-Q

Back to Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-2958 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) STATE OF CONNECTICUT 06-0397030 (State or other jurisdiction of incorporation or organization) (I.

Results of Operations and Financial Condition

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): April 30, 2019 HUBBELL INCORPORATED (Exact name of registrant as specified in its charter) CONNECTICUT 1-2958 06-0397030 (State or other jurisdiction of incorporation) (Commission Fil

HUBBELL REPORTS FIRST QUARTER 2019 RESULTS; FIRST QUARTER NET SALES OF $1,087 MILLION, EARNINGS PER DILUTED SHARE OF $1.32 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $1.57(1)

Exhibit 99.1 Date: April 30, 2019 NEWS RELEASE Hubbell Incorporated 40 Waterview Drive Shelton, CT 06484 475-882-4000 HUBBELL REPORTS FIRST QUARTER 2019 RESULTS; FIRST QUARTER NET SALES OF $1,087 MILLION, EARNINGS PER DILUTED SHARE OF $1.32 AND ADJUSTED EARNINGS PER DILUTED SHARE OF $1.57(1) • Q1 net sales up 10% (organic +5%, acquisitions +5%) • Q1 diluted EPS of $1.32; adjusted diluted EPS(1) of