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Spire Inc. (SR)

Spire Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Spire Inc. (SR) is a Regulated Gas company based in US with a market capitalization of $4.9B. Revenue declined 4.5% year-over-year and free cash flow was negative at -$344.4M. This page tracks SR's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 3.48K employees · IPO Feb 21, 1973

Valuation

Valuation & price

$85.43 · as of May 17, 2026 · -10.3% vs 52w high

18.5

P/E ratio

Latest-FY diluted EPS

1.45

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$95.19$84.01$72.83Jul 25Dec 25Jul 26Jul 7, 25$73.98Jul 9, 25$74.01Jul 11, 25$74.44Jul 15, 25$75.76Jul 17, 25$75.41Jul 21, 25$76.76Jul 23, 25$76.57Jul 25, 25$76.41Jul 29, 25$72.83Jul 31, 25$74.47Aug 4, 25$75.91Aug 6, 25$74.83Aug 11, 25$76.28Aug 13, 25$77.59Aug 15, 25$75.80Aug 19, 25$75.63Aug 21, 25$76.00Aug 25, 25$76.56Aug 27, 25$76.95Aug 29, 25$76.60Sep 3, 25$74.90Sep 5, 25$75.54Sep 9, 25$75.80Sep 11, 25$76.23Sep 16, 25$75.05Sep 18, 25$76.42Sep 22, 25$76.91Sep 24, 25$78.79Sep 26, 25$80.50Sep 30, 25$81.52Oct 2, 25$81.86Oct 6, 25$81.47Oct 8, 25$83.53Oct 10, 25$82.31Oct 14, 25$83.96Oct 16, 25$84.87Oct 21, 25$86.87Oct 23, 25$88.41Oct 27, 25$88.61Oct 29, 25$86.88Oct 31, 25$86.40Nov 4, 25$88.41Nov 6, 25$88.72Nov 10, 25$89.58Nov 12, 25$90.55Nov 14, 25$87.00Nov 18, 25$86.16Nov 20, 25$85.39Nov 25, 25$87.09Nov 28, 25$88.66Dec 2, 25$84.77Dec 4, 25$82.37Dec 8, 25$82.38Dec 10, 25$82.20Dec 12, 25$83.31Dec 16, 25$83.70Dec 18, 25$84.04Dec 22, 25$82.77Dec 24, 25$83.45Dec 29, 25$83.20Jan 2, 26$83.21Jan 6, 26$81.98Jan 8, 26$83.37Jan 12, 26$82.07Jan 14, 26$82.68Jan 16, 26$83.54Jan 21, 26$84.42Jan 23, 26$82.78Jan 27, 26$84.77Jan 29, 26$84.86Feb 2, 26$85.32Feb 4, 26$84.18Feb 9, 26$85.58Feb 11, 26$88.04Feb 13, 26$91.84Feb 18, 26$89.10Feb 20, 26$90.54Feb 24, 26$90.53Feb 26, 26$90.80Mar 2, 26$91.66Mar 4, 26$91.98Mar 6, 26$91.71Mar 10, 26$91.00Mar 12, 26$91.22Mar 17, 26$91.87Mar 19, 26$91.57Mar 23, 26$90.42Mar 25, 26$90.24Mar 27, 26$90.68Mar 31, 26$90.54Apr 2, 26$92.65Apr 7, 26$93.74Apr 9, 26$95.19Apr 13, 26$92.39Apr 15, 26$92.05Apr 17, 26$92.31Apr 22, 26$88.91Apr 24, 26$90.87Apr 28, 26$90.87Apr 30, 26$91.18May 4, 26$90.36May 6, 26$86.21May 8, 26$85.70May 12, 26$86.58May 14, 26$86.12May 18, 26$86.22May 20, 26$86.71May 22, 26$86.99May 28, 26$83.65Jun 1, 26$80.72Jun 3, 26$81.10Jun 5, 26$82.38Jun 9, 26$80.25Jun 11, 26$77.84Jun 15, 26$78.74Jun 17, 26$77.27Jun 22, 26$75.94Jun 24, 26$79.48Jun 26, 26$80.86Jul 2, 26$79.68
$72.8352-week range$95.19
Loading valuation history…

Fundamentals

Key fundamentals

$4.9B

Market cap

-4.5%

Revenue growth (YoY)

78.1%

Gross margin

-$344.4M

Free cash flow (USD)

$5.2B

Net debt

4.3%

Share dilution

4/5

Graham criteria passed

Defensive-investor screen

Utilities

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$1.5BFY 2017$1.7BFY 2018$2.0BFY 2019$2.0BFY 2020$1.9BFY 2021$2.2BFY 2022$2.2BFY 2023$2.7BFY 2024$2.6BFY 2025$2.5B
$1.5B$2.5B

Free cash flow by year

2016 → 2025

FY 2016$35.0MFY 2017$-149.8MFY 2018$-42.8MFY 2019$-372.4MFY 2020$-168.5MFY 2021$-375.0MFY 2022$-497.2MFY 2023$-222.3MFY 2024$51.1MFY 2025$-344.4M
$35M-$344.4M

Gross margin by year

2021 → 2025

FY 202136.8%FY 202237.5%FY 202333.3%FY 202437.9%FY 202578.1%
36.8%78.1%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 6, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventEarnings ReleaseMay 6, 2026Filing
  • Quarterly report10-Q FiledMay 6, 2026Filing
  • 8-K eventIndemnification AgreementMay 1, 2026Filing
  • FinancingSecurities RegistrationApr 30, 2026Filing
  • 8-K eventAcquisition CompletedApr 30, 2026Filing
  • 8-K eventStock Purchase AgreementApr 22, 2026Filing
  • 8-K eventMembership Interest PurchaseApr 15, 2026Filing
  • 8-K eventAcquisition CompletedApr 6, 2026Filing
  • 8-K eventDebt FinancingMar 31, 2026Filing

Questions

Frequently asked questions

What is Spire Inc.'s market cap?

Spire Inc. (SR) has a market capitalization of $4.9B.

What is SR's P/E ratio?

SR trades at a price-to-earnings ratio of 18.5, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is SR's price-to-book (P/B) ratio?

SR trades at 1.45 times book value per share.

Are insiders buying SR stock?

SEC Form 4 filings show no open-market insider buys at Spire Inc. in the last 90 days (0 sells).

Same arena

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CPK

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.