Spire Inc. filed SEC Form 8-K: Leadership Update, Regulation FD Disclosure, 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 22, 2025

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 13e-4(c))

Securities registered pursuant to Section 12(b) of the Exchange Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

On September 22, 2025, Spire Inc. (the “Company”) named Mr. Steven C. Greenley to serve as Executive Vice President and Chief Operating Officer effective October 13, 2025. A copy of the Company’s news release announcing the selection of Mr. Greenley is attached hereto as Exhibit 99.1 and the information contained therein is incorporated herein by reference. The role of Chief Operating Officer has been vacant since the previous Chief Operating Officer, Scott E. Doyle, was promoted to President and Chief Executive Officer of the Company effective April 25, 2025.

Most recently, Mr. Greenley worked for Enbridge Inc. (NYSE: ENB) as Senior Vice President – Commercial Services, Gas Distribution and Storage. Prior to this role, he worked at CenterPoint Energy (NYSE: CNP) for over twenty-five years, serving in numerous executive leadership positions, including Senior Vice President - Utility Operations Support, Senior Vice President - Generation Development (Indiana Electric), Senior Vice President - Gas Operations, Natural Gas Distribution, Vice President - Distribution Power Delivery (Houston Electric), Vice President - Customer Services, Division Vice President – Texas and Louisiana/Mississippi Regions.

There are no family relationships between Mr. Greenley and any of the directors or executive officers of the Company, and there are no transactions in which Mr. Greenley has had an interest requiring disclosure under Item 404(a) of Regulation S-K. There is no arrangement or understanding between Mr. Greenley and any other person pursuant to which Mr. Greenley was approved as an officer of the Company other than as specified below.

The material terms of Mr. Greenley’s compensatory arrangement related to his employment with the Company will be as follows:

Item 7.01 Regulation FD Disclosure

The Company issued a news release announcing Mr. Greenley’s appointment, a copy of which is included as Exhibit 99.1.

Item 9.01 Financial Statements and Exhibits

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, each of the registrants has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.