Login Lists

Notice of 2026 Annual
Meeting of Shareholders

Date and Time
Date and Time
Tuesday, May 5, 2026,
at 9:00 a.m.
Location
Location
Hubbell Incorporated
40 Waterview Drive
Shelton, CT 06484
Record Date
Record Date
March 6, 2026
Item of Business

1

Election of Directors

2

Approve, by an advisory vote, the compensation of the Named Executive Officers.

3

Ratify the selection of PricewaterhouseCoopers LLP as our independent registered public accounting firm or 2026.

Board’s Voting Recommendation
FOR each Nominee FOR
FOR FOR
FOR FOR

In addition, any other business properly presented may be acted upon at the meeting.

Your proxy is being solicited for the 2026 Annual Meeting of Shareholders (the “Annual Meeting”) of Hubbell Incorporated (“Hubbell” or the “Company”), or any adjournment, continuation, or postponement of the Annual Meeting, on behalf of Hubbell’s Board of Directors (the “Board”). On or around March 23, 2026, we mailed a Notice of the Internet Availability of Proxy Materials to all shareholders of record advising that they could view all of our proxy materials (Proxy Statement, proxy card, and Annual Report on Form 10‑K) online at www.proxyvote.com, or request a paper or email copy of the proxy materials, free of charge.

Record Date

If you were a shareholder of record at the close of business on March 6, 2026, you are entitled to notice of and to vote at the Annual Meeting.

By order of the Board,

Signature Katherine A. Lane
Executive Vice President, General Counsel and Secretary
March 23, 2026

How to Vote

Your vote is important. Please vote as soon as possible by one of the methods shown below. Make sure to have your proxy card, voting instruction form, or Notice of Internet Availability in hand and follow the instructions.

By Telephone
By Telephone
Vote your shares by calling
1‑800‑690‑6903 toll‑free.
Online
Online
Vote your shares online at www.proxyvote.com
By Mail
By Mail
If you requested a paper copy of the proxy materials, complete, sign, date and return your proxy card in the prepaid envelope.
In Person
In Person
Shareholders who attend the Annual Meeting may vote in person. Beneficial owners of shares must obtain a legal proxy from their broker, bank, or record holder and present it to the inspectors of election to be able to vote at the meeting.
By Scanning
By Scanning
You can vote your shares online by scanning the QR code on your proxy card. You will need the 16‑digit control number on your proxy card.

IMPORTANT NOTICE REGARDING THE AVAILABILITY OF PROXY MATERIALS FOR THE ANNUAL MEETING OF SHAREHOLDERS TO BE HELD ON MAY 5, 2026. This Notice of Annual Meeting and Proxy Statement and the Company’s Annual Report on Form 10‑K for the year ended December 31, 2025 are available at www.proxyvote.com. Have your Notice of Internet Availability of Proxy Materials or proxy card in hand when you go to the website.