X0508 4 2023-11-23 false 0001126956 SPIRE INC SR 0001526310 Sitherwood Suzanne 700 MARKET STREET ST. LOUIS MO 63101 true true false false Executive Vice President false Common Stock 119741.00 I Irrevocable Trust Phantom Stock 2023-11-23 4 A false 5741.00 60.63 A Common Stock 5741.00 100353.00 D Phantom Stock 2023-11-23 4 A false 5741.00 60.63 A Common Stock 5741.00 106094.00 D Phantom Stock 2023-11-23 4 A false 5741.00 60.63 A Common Stock 5741.00 111835.00 D Phantom Stock 2023-11-23 4 A false 5741.00 60.63 A Common Stock 5741.00 117576.00 D Phantom Stock 2023-11-23 4 A false 5741.00 60.63 A Common Stock 5741.00 123317.00 D Phantom Stock 2023-11-23 4 F false 930.00 60.63 D Common Stock 930.00 122387.00 D Mr. Carl Bouckhaert (Ms. Sitherwood's partner) and Mr. Marc Dearth (no relation to Ms. Sitherwood) are co-trustees of this irrevocable trust. The beneficiaries of the trust are Mr. Bouckhaert and Ms. Sitherwood's heirs. Ms. Sitherwood has limited dispositive power over the shares and no voting power over the shares. Represents phantom stock vesting to the reporting person pursuant to her election to defer into her deferred income plan account 5,741 shares of performance contingent stock awarded to her. Each share of phantom stock is the economic equivalent of one share of Spire Inc. common stock. Shares of phantom stock are payable in cash to the reporting person in January 2024 and can be transferred to other investments within the reporting person's deferred income plan account at any time at least six months after this vesting. Ms. Sitherwood's total phantom shares has been corrected to include the additional shares that were inadvertently left out of her total on last year's Form 4 due to a typographical error in Column 5. Represents phantom stock vesting to the reporting person pursuant to her election to defer into her deferred income plan account 5,741 shares of performance contingent stock awarded to her. Each share of phantom stock is the economic equivalent of one share of Spire Inc. common stock. Shares of phantom stock are payable in cash to the reporting person in January 2025 and can be transferred to other investments within the reporting person's deferred income plan account at any time at least six months after this vesting. Represents phantom stock vesting to the reporting person pursuant to her election to defer into her deferred income plan account 5,741 shares of performance contingent stock awarded to her. Each share of phantom stock is the economic equivalent of one share of Spire Inc. common stock. Shares of phantom stock are payable in cash to the reporting person in January 2026 and can be transferred to other investments within the reporting person's deferred income plan account at any time at least six months after this vesting. Represents phantom stock vesting to the reporting person pursuant to her election to defer into her deferred income plan account 5,741 shares of performance contingent stock awarded to her. Each share of phantom stock is the economic equivalent of one share of Spire Inc. common stock. Shares of phantom stock are payable in cash to the reporting person in January 2027 and can be transferred to other investments within the reporting person's deferred income plan account at any time at least six months after this vesting. Represents phantom stock vesting to the reporting person pursuant to her election to defer into her deferred income plan account 5,741 shares of performance contingent stock awarded to her. Each share of phantom stock is the economic equivalent of one share of Spire Inc. common stock. Shares of phantom stock are payable in cash to the reporting person in January 2028 and can be transferred to other investments within the reporting person's deferred income plan account at any time at least six months after this vesting. Represents the number of shares of phantom stock withheld for the payment of taxes. /s/Courtney Vomund as attorney in fact for Sitherwood Suzanne 2023-11-27