X0508 4 2025-11-18 false 0001126956 SPIRE INC SR 0002030671 Vomund Courtney M. 700 MARKET STREET ST. LOUIS MO 63101 false true false false SVP, CAO and Corp Secretary false Common Stock 2025-11-18 4 F false 148.00 86.16 D 3405.00 D Common Stock 2025-11-18 4 A false 1177.00 86.16 A 4582.00 D Common Stock 2025-11-18 4 F false 495.00 86.16 D 4087.00 D Common Stock 2025-11-18 4 A false 970.00 86.16 A 5057.00 D Phantom Stock Common Stock 55.00 55.00 D Represents the number of shares withheld for the payment of taxes incident to the vesting of 350 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 1,177 performance contingent restricted stock units. Represents award of time-vested restricted stock that vests on November 18, 2028. Held in the Company's Deferred Income Plan. 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 in 5 equal lump sum payments to the reporting person in January 2027-2031. /s/ Courtney M. Vomund 2025-11-19