X0508 4 2025-11-18 false 0001126956 SPIRE INC SR 0002009638 Hyman Ryan L 700 MARKET STREET ST. LOUIS MO 63101 false true false false SVP, CCIO false Common Stock 2025-11-18 4 F false 109.00 86.16 D 16482.00 D Common Stock 2025-11-18 4 A false 1238.00 86.16 A 17720.00 D Common Stock 2025-11-18 4 F false 363.00 86.16 D 17357.00 D Common Stock 2025-11-18 4 A false 760.00 86.16 A 18117.00 D Phantom Stock 2025-11-18 4 A false 1238.00 86.16 A Common Stock 1238.00 2328.00 D Phantom Stock 2025-11-18 4 F false 30.00 86.16 D Common Stock 30.00 2298.00 D Phantom Stock 2025-11-18 4 A false 370.00 86.16 A Common Stock 370.00 2668.00 D Phantom Stock 2025-11-18 4 F false 9.00 86.16 D Common Stock 9.00 2659.00 D Represents the number of shares withheld for the payment of taxes incident to the vesting of 370 shares of time-vested restricted stock. Represents performance contingent restricted stock units that vested and settled in stock based on performance metrics not tied to the market price of the Company's stock. Represents the number of shares withheld for the payment of taxes incident to the vesting of 1,238 performance contingent restricted stock units. Represents award of time-vested restricted stock that vests on November 18, 2028. Represents phantom stock vesting to the reporting person pursuant to his election to defer into his deferred income plan account 1,238 shares of performance contingent stock. Each share of phantom stock is the economic equivalent of one share of Spire Inc. common stock. Shares of phantom stock are payable for 15 years commencing 6 months following the reporting person's separation from employment. Represents the number of shares of phantom stock withheld for the payment of taxes incident to the vesting of 1,238 shares of vested performance contingent stock. Represents phantom stock vesting to the reporting person pursuant to his election to defer into his deferred income plan account 370 shares of time-vested restricted stock. Each share of phantom stock is the economic equivalent of one share of Spire Inc. common stock. Shares of phantom stock are payable for 15 years commencing 6 months following the reporting person's separation from employment. Represents the number of shares of phantom stock withheld for the payment of taxes incident to the vesting of 370 shares of time-vested restricted stock. Courtney Vomund as attorney in fact for Hyman Ryan L 2025-11-19