Investor Presentation December 2021

Spire is a compelling investment 90%+ regulated business mix $3.1B Robust 5-year capex plan 7-8% annual rate base growth 5-7% long-term EPS growth 19 Growing dividend for 19 consecutive years Attractive yield of 4.3%¹ Strong ESG performance including environmental sustainability ¹Based on $2.74 per share dividend and SR stock price of $63.86 on December 6, 2021. 2 Spire | Investor presentation December 2021 -

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