Material Event Form 8 K

On August 13, 2024, Spire Missouri Inc. ("Spire Missouri"), a wholly owned subsidiary of Spire Inc., issued $320 million in aggregate principal amount of its First Mortgage Bonds, 5.150% Series due 2034 (the "Bonds") pursuant to an Underwriting Agreement dated August 6, 2024 between Spire Missouri and the several underwriters named therein, for whom BMO Capital Markets Corp., J.P. Morgan Securities LLC, TD Securities (USA) LLC and U.S. Bancorp Investments, Inc. acted as representatives.

The Bonds were issued pursuant to Spire Missouri's registration statement on Form (Registration filed with the Securities and Exchange Commission on May 9, 2022 (the "Registration Statement") and the related prospectus dated May 9, 2022 and prospectus supplement dated August 6, 2024. The Bonds were issued under the Mortgage and Deed of Trust dated as of February 1, 1945 between Spire Missouri and Regions Bank, as successor trustee, as amended and supplemented by all supplemental indentures thereto, the latest of which is the Thirty-Ninth Supplemental Indenture relating to the Bonds dated as of August 13, 2024.

Spire Missouri intends to use the net proceeds from the offering of the Bonds to pay the redemption price of and accrued and unpaid interest on the outstanding $300 million principal amount of its First Mortgage Bonds, Floating Rate Series due December 2, 2024, which Spire Missouri has called for redemption on August 14, 2024, and for general corporate purposes.

This Current Report on Form is being filed to report as exhibits certain documents in connection with the offering and sale of the Bonds for incorporation by reference into the Registration Statement.