X0306 4 2022-11-18 false 0001126956 SPIRE INC SR 0001526310 Sitherwood Suzanne 700 MARKET STREET ST. LOUIS MO 63101 true true false false President & CEO Phantom Stock 2022-11-18 4 A false 4735.00 70.86 A Common Stock 4735.00 71771.00 D Phantom Stock 2022-11-18 4 A false 4735.00 70.86 A Common Stock 4735.00 76506.00 D Phantom Stock 2022-11-21 4 A false 3656.00 72.45 A Common Stock 3656.00 80162.00 D Phantom Stock 2022-11-21 4 A false 3656.00 72.45 A Common Stock 3656.00 83818.00 D Phantom Stock 2022-11-21 4 A false 3656.00 72.45 A Common Stock 3656.00 87474.00 D Phantom Stock 2022-11-21 4 A false 3.656 72.45 A Common Stock 3656.00 87477.656 D Phantom Stock 2022-11-21 4 A false 3656.00 72.45 A Common Stock 3656.00 91133.656 D Phantom Stock 2022-11-21 4 F false 174.00 72.45 D Common Stock 174.00 90959.656 D Represents phantom stock awarded to the reporting person pursuant to her election to defer into her deferred income plan account 4,735 shares of time-vested restricted stock awarded to her. The phantom stock vests on November 18, 2025. 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 vesting. Represents phantom stock awarded to the reporting person pursuant to her election to defer into her deferred income plan account 4,735 shares of time-vested restricted stock awarded to her. The phantom stock vests on November 18, 2025. 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 vesting. Represents phantom stock vesting to the reporting person pursuant to her election to defer into her deferred income plan account 3,656 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. Represents phantom stock vesting to the reporting person pursuant to her election to defer into her deferred income plan account 3,656 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 3,656 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 3,656 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 3,656 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 2022-11-22