Business Context and Reporting Period
Company: Spire Inc.
Filing Type: Form 8-K (Current Report)
Date of Report: April 14, 2026
Reporting Period: Event-based filing regarding a material definitive agreement entered into on April 14, 2026.
Key Financial Metrics and Transaction Details
This filing reports a specific asset sale transaction rather than periodic financial performance metrics (revenue, profit, cash flow, or margins are not disclosed in this document).
- Transaction Type: Sale of 100% membership interests in Belle Butte LLC.
- Buyer: Subterra Energy Holdings, LLC (an affiliate of I Squared Capital).
- Assets Sold: Underground natural gas storage facilities in Uinta County, Wyoming (Spire Storage West LLC) and Grant County, Oklahoma (Spire Storage Salt Plains LLC).
- Total Consideration: $650 million.
- Payment Structure:
- $600 million cash payable at closing.
- $50 million deferred consideration payable on or before September 2027.
Material Changes and Outlook
Closing Timeline: The transaction is expected to close during the second half of Spire Inc.'s fiscal year 2026.
Regulatory Status: The transaction is subject to customary closing conditions, including regulatory review under the Hart-Scott Rodino Antitrust Improvements Act of 1976.
Management Commentary: The filing incorporates a press release (Exhibit 99.1) issued on April 15, 2026, but does not provide specific management commentary on strategic rationale within the text of the 8-K itself.
Risks and Contingencies
- Regulatory Approval: Closing is contingent upon receipt of required regulatory clearances.
- Transaction Termination: Risks include events or changes in circumstances that could lead to the termination of the agreement.
- Operational Disruption: Potential for disruptions to current business plans and operations.
- Financial Impact: Risks include significant transaction costs and the inability to achieve anticipated benefits.
- Forward-Looking Statements: Actual outcomes may differ materially from expectations due to uncertainties and risk factors detailed in Spire's Form 10-K for the year ended September 30, 2025.
Investor Verification Checklist
- Verify the final closing date and whether the transaction closes in the second half of fiscal 2026 as expected.
- Confirm receipt of all necessary regulatory approvals, specifically under the Hart-Scott Rodino Act.
- Review the full text of the Membership Interest Purchase Agreement (Exhibit 10.1) for specific customary adjustments to the purchase price.
- Monitor for any material transaction costs or tax implications not detailed in this summary.
- Check subsequent filings for updates on the deferred consideration payment schedule.