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Sigma Lithium Corporation (SGML)

Sigma Lithium Corporation at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Sigma Lithium Corporation (SGML) is a Industrial Materials company based in BR with a market capitalization of $1.9B. Revenue declined 47.3% year-over-year and free cash flow was negative at -$8.4M. This page tracks SGML's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

BR · 589 employees · IPO Jul 3, 2018

Valuation

Valuation & price

$16.82 · as of May 17, 2026 · -28.9% vs 52w high

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P/E ratio

Latest-FY diluted EPS

33.28

P/B ratio

Market cap ÷ book equity

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Dividend yield

Price — last 12 months

$22.85$13.77$4.68Jul 25Dec 25Jul 26Jul 7, 25$5.08Jul 9, 25$5.42Jul 11, 25$5.63Jul 15, 25$6.06Jul 17, 25$6.65Jul 21, 25$6.74Jul 23, 25$6.81Jul 25, 25$7.12Jul 29, 25$5.99Jul 31, 25$5.19Aug 4, 25$5.08Aug 6, 25$4.99Aug 11, 25$6.68Aug 13, 25$5.86Aug 15, 25$6.40Aug 19, 25$6.41Aug 21, 25$5.95Aug 25, 25$6.15Aug 27, 25$6.71Aug 29, 25$6.71Sep 3, 25$6.03Sep 5, 25$6.43Sep 9, 25$5.81Sep 11, 25$5.43Sep 16, 25$5.90Sep 18, 25$5.94Sep 22, 25$6.27Sep 24, 25$6.55Sep 26, 25$7.03Sep 30, 25$6.41Oct 2, 25$6.79Oct 6, 25$7.57Oct 8, 25$7.03Oct 10, 25$6.24Oct 14, 25$6.34Oct 16, 25$6.78Oct 21, 25$6.32Oct 23, 25$6.11Oct 27, 25$5.62Oct 29, 25$5.74Oct 31, 25$6.49Nov 4, 25$4.68Nov 6, 25$5.07Nov 10, 25$6.02Nov 12, 25$5.84Nov 14, 25$6.06Nov 18, 25$7.77Nov 20, 25$9.40Nov 25, 25$9.84Nov 28, 25$11.31Dec 2, 25$10.53Dec 4, 25$9.98Dec 8, 25$10.57Dec 10, 25$11.56Dec 12, 25$10.93Dec 16, 25$10.23Dec 18, 25$11.61Dec 22, 25$13.50Dec 24, 25$13.51Dec 29, 25$13.23Jan 2, 26$14.21Jan 6, 26$16.23Jan 8, 26$13.30Jan 12, 26$15.66Jan 14, 26$16.59Jan 16, 26$12.27Jan 21, 26$12.55Jan 23, 26$14.74Jan 27, 26$13.57Jan 29, 26$12.71Feb 2, 26$10.80Feb 4, 26$12.30Feb 9, 26$12.03Feb 11, 26$13.63Feb 13, 26$13.35Feb 18, 26$13.45Feb 20, 26$12.47Feb 24, 26$12.60Feb 26, 26$16.22Mar 2, 26$14.02Mar 4, 26$12.96Mar 6, 26$12.34Mar 10, 26$12.95Mar 12, 26$11.94Mar 17, 26$11.61Mar 19, 26$9.89Mar 23, 26$10.35Mar 25, 26$10.48Mar 27, 26$10.46Mar 31, 26$12.34Apr 2, 26$14.37Apr 7, 26$14.63Apr 9, 26$13.73Apr 13, 26$17.39Apr 15, 26$18.22Apr 17, 26$19.72Apr 22, 26$21.52Apr 24, 26$19.69Apr 28, 26$20.61Apr 30, 26$22.07May 4, 26$22.57May 6, 26$22.85May 8, 26$21.71May 12, 26$20.88May 14, 26$17.86May 18, 26$14.76May 20, 26$15.34May 22, 26$14.88May 28, 26$15.86Jun 1, 26$16.36Jun 3, 26$15.16Jun 5, 26$13.28Jun 9, 26$14.15Jun 11, 26$14.73Jun 15, 26$15.40Jun 17, 26$14.80Jun 22, 26$13.30Jun 24, 26$12.48Jun 26, 26$11.71Jul 2, 26$12.29
$4.6852-week range$23.65
Loading valuation history…

Fundamentals

Key fundamentals

$1.9B

Market cap

-47.3%

Revenue growth (YoY)

16.8%

Gross margin

-$8.4M

Free cash flow (USD)

$137.1M

Net debt

0.2%

Share dilution

0/5

Graham criteria passed

Defensive-investor screen

Basic Materials

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$0.00FY 2017$0.00FY 2018$0.00FY 2019$0.00FY 2020$0.00FY 2021$0.00FY 2022$0.00FY 2023$181.2MFY 2024$208.7MFY 2025$110.0M
$0$110M

Free cash flow by year

2016 → 2025

FY 2016$-137.6KFY 2017$-1.6MFY 2018$-13.2MFY 2019$-3.2MFY 2020$-3.8MFY 2021$-22.9MFY 2022$-87.8MFY 2023$-57.8MFY 2024$-47.4MFY 2025$-8.4M
-$137.6K-$8.4M

Gross margin by year

2023 → 2025

FY 202349.0%FY 202421.2%FY 202516.8%
49.0%16.8%

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 reported: May 15, 2026 (EPS $0.10)

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 6-K filingRegulatory UpdateJun 9, 2026Filing
  • 6-K filingEnvironmental Performance UpdateJun 3, 2026Filing
  • Annual reportAnnual Report FiledJun 2, 2026Filing
  • 6-K filingLegal Appeal FiledMay 18, 2026Filing
  • Annual reportAnnual Report FiledMay 15, 2026Filing
  • 6-K filingRegulatory UpdateMay 12, 2026Filing
  • Quarterly reportQuarterly Report FiledMay 5, 2026Filing
  • 6-K filingBank Guarantee SignedApr 2, 2026Filing

Questions

Frequently asked questions

What is Sigma Lithium Corporation's market cap?

Sigma Lithium Corporation (SGML) has a market capitalization of $1.9B.

What is SGML's P/E ratio?

A meaningful P/E ratio is not available for SGML — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

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

SGML trades at 33.28 times book value per share.

When did Sigma Lithium Corporation last report earnings?

SGML last reported earnings on May 15, 2026; the next date is not yet scheduled.

Are insiders buying SGML stock?

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

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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.