Spire Inc.

12/16/2025 | Press release | Distributed by Public on 12/16/2025 07:32

Additional Proxy Soliciting Materials (Form DEFA14A)

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(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
Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
Definitive Proxy Statement
Definitive Additional Materials
Soliciting Material under §240.14a-12

SPIRE INC.

(Name of Registrant as Specified In Its Charter)
(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

PAYMENT OF FILING FEE (CHECK ALL BOXES THAT APPLY):
No fee required
Fee paid previously with preliminary materials
Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

Your Vote Counts!
SPIRE INC.
2026 Annual Meeting
Vote by January 28, 2026 11:59 PM ET. For shares held in a
Plan, vote by January 26, 2026 11:59 PM ET.

SPIRE INC.
C/O COMPUTERSHARE TRUST, N.A.
P.O. BOX 30170
COLLEGE STATION, TX 77842

V80794-P38293

You invested in SPIRE INC. and it's time to vote!

You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy materials for the shareholder meeting to be held on January 29, 2026.

Get informed before you vote

View the Notice and Proxy Statement and Annual Report online OR you can receive a free paper or email copy of the material(s) by requesting prior to January 15, 2026. If you would like to request a copy of the material(s) for this and/or future shareholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639, or (3) send an email to [email protected]. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy.

For complete information and to vote, visit www.ProxyVote.com
Control #

Smartphone users

Point your camera here and
vote without entering a
control number

Vote Virtually at the Meeting*

January 29, 2026
8:30 a.m. CST

Virtually at:
www.virtualshareholdermeeting.com/SR2026

*Please check the meeting materials for any special requirements for meeting attendance.
Vote at www.ProxyVote.com

THIS IS NOT A VOTABLE BALLOT

This is an overview of the proposals being presented at the upcoming shareholder meeting. Please follow the instructions on the reverse side to vote these important matters.

Voting Items Board
Recommends
1. Election of Directors.
Nominees for three-year term:
01) Sheri S. Cook For
02) Vinny J. Ferrari
03) Rob L. Jones
2. Advisory nonbinding approval of resolution to approve compensation of our named executive officers. For
3. Ratify the appointment of Deloitte & Touche LLP as our independent registered public accountant for the 2026 fiscal year. For
Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click "Delivery Settings".
V80795-P38293
Spire Inc. published this content on December 16, 2025, and is solely responsible for the information contained herein. Distributed via Edgar on December 16, 2025 at 13:32 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]