Spire Inc 8-K Filing

FAQ

Key Financial Figures

• $1.00 — ange on which registered Common Stock $1.00 par value SR New York Stock Exchang
• $25.00 — le Perpetual Preferred Stock, par value $25.00 per share SR.PRA New York Stock Exc
• $825,000,000 — ct of 1933, as amended, of an aggregate $825,000,000 principal amount of its Series 2026 Sen
• $130,000,000 — nior Notes in five tranches as follows: $130,000,000 Series 2026 Senior Notes, Tranche A, du
• $160,000,000 — or Notes, Tranche A, due April 1, 2029; $160,000,000 Series 2026 Senior Notes, Tranche B, du
• $105,000,000 — or Notes, Tranche B, due April 1, 2031; $105,000,000 Series 2026 Senior Notes, Tranche C, du
• $250,000,000 — or Notes, Tranche C, due April 1, 2033; $250,000,000 Series 2026 Senior Notes, Tranche D, du
• $180,000,000 — otes, Tranche D, due April 1, 2036; and $180,000,000 Series 2026 Senior Notes, Tranche E, du

Filing Documents

• sr-20251217.htm (8-K) — 55KB
• sr-ex4_1.htm (EX-4.1) — 1042KB
• 0001193125-25-322260.txt ( ) — 1371KB
• sr-20251217.xsd (EX-101.SCH) — 50KB
• sr-20251217_htm.xml (XML) — 6KB

01 Entry into a Material Definitive Agreement

Item 1.01 Entry into a Material Definitive Agreement. On December 17, 2025, Spire Tennessee Inc. ("Spire Tennessee"), a wholly owned subsidiary of Spire Inc. ("Spire"), entered into a Master Note Purchase Agreement, dated as of December 17, 2025 (the "MNPA"), with the institutional investors listed in the Purchaser Schedule thereto (the "Purchasers"). Pursuant to the MNPA, Spire Tennessee has authorized the issuance and sale, in a private placement exempt from registration under the Securities Act of 1933, as amended, of an aggregate $825,000,000 principal amount of its Series 2026 Senior Notes in five tranches as follows: $130,000,000 Series 2026 Senior Notes, Tranche A, due April 1, 2029; $160,000,000 Series 2026 Senior Notes, Tranche B, due April 1, 2031; $105,000,000 Series 2026 Senior Notes, Tranche C, due April 1, 2033; $250,000,000 Series 2026 Senior Notes, Tranche D, due April 1, 2036; and $180,000,000 Series 2026 Senior Notes, Tranche E, due April 1, 2038 (collectively, the "Senior Notes"). The sale and purchase of the Senior Notes will occur at a closing (the "Closing") on any date after the satisfaction of the Acquisition Condition (as defined in the MNPA) and on or before June 30, 2026 (the "Outside Date"), as Spire Tennessee may select with at least five business days' prior written notice to the Purchasers. The interest rates applicable to each tranche of the Senior Notes will be determined in relation to the date of the Closing, as set forth in Section 1.2 and Schedule 1.2 of the MNPA, as follows: if the Closing occurs on or prior to March 31, 2026, the Tranche A Notes will bear interest at 4.59% per annum, the Tranche B Notes will bear interest at 4.77% per annum, the Tranche C Notes will bear interest at 5.01% per annum, the Tranche D Notes will bear interest at 5.29% per annum, and the Tranche E Notes will bear interest at 5.44% per annum; if the Closing occurs after March 31, 2026 and on or prior to April 30, 2026, the foregoing interest rates

01 Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits. (d) Exhibits . 4.1 Master Note Purchase Agreement, dated as of December 17, 2025, among Spire Tennessee Inc. and the Purchasers listed therein. 104 Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

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. Spire Inc. Date: December 17, 2025 By: /s/ Adam Woodard Adam Woodard Executive Vice President and Chief Financial Officer

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