Sigma Lithium to Release 3Q 26 Earnings Results on November 13; Watch CEO Ana Cabral on Sigma's New Chapter of Growth

The US$125 million convertible financing refinances maturing debt at a 7% fixed coupon and funds a lower-cost second mine.

Rhea-AI Summary

Sigma Lithium (SGML) will release its third-quarter 2026 earnings before the market opens on November 13, with a results call that morning.

The call is scheduled for 7:00 a.m. EST. Ahead of the results, CEO Ana Cabral discussed an upsized US$125 million convertible bond convertible into ASX-listed CDIs. The financing refinances maturing debt at a 7% fixed coupon and funds the opening of a lower-cost second mine. Her interview also covered operational recovery following the third quarter and production outlooks for the next 12 months and 2027.

The company plans to resume its Phase 2 expansion in 2027, designed to bring annual production capacity to 580,000 tonnes, and plans a Phase 3 expansion to increase capacity to 830,000 tonnes.

4 points · 1 major

MixediHow this balance works

How this balance works

Rhea-AI gives every point it takes from this document a weight. Minor counts 1, Moderate 3 and Major 9, so one Major point outweighs several Minor ones. The bar adds up the weights on each side, and when neither side holds more than 65% of the total the balance reads Mixed.

It reads the document as published, with the same rules for every company, and it does not look at what the market expected or at how the stock traded, so a point can be objectively good on a day the stock falls.

Rhea-AI Sentiment measures something else, the tone of the wording.

How the balance worksHow Sentiment works

1 major · 1 point

Hollow bars mark forward-looking points. How the balance works

Positive

• Major pointUS$125 million convertible financing refinances maturing debt and funds opening a lower-cost second mine. 19% of market cap
• Moderate point. Forward-looking: it has not happened yet and may not happen.Phase 2 expansion is planned to resume in 2027, targeting annual capacity of 580,000 tonnes.
• Moderate point. Forward-looking: it has not happened yet and may not happen.Phase 3 expansion is planned to increase annual capacity to 830,000 tonnes.
• Minor pointOperational recovery following the third quarter was discussed by CEO Ana Cabral.

Negative

• Major point. Forward-looking: it has not happened yet and may not happen.US$125 million convertible bond carries a 7% fixed coupon and potential dilution through ASX-listed CDIs. 19% of market cap

Key Terms

convertible bond, fixed coupon

2 terms

convertible bond financial

"upsized US$125 million convertible bond into ASX-listed CDIs"

A convertible bond is a loan-like security that pays regular interest but gives the holder the option to swap it for a set number of the issuer’s shares under agreed terms. Think of it as a bond that can be turned into stock if the share price moves in your favor. It matters to investors because it offers steady income with potential upside from equity while also creating possible future share dilution and affecting the company’s capital mix.

View in glossary

fixed coupon financial

"refinances the Company's maturing debt at a 7% fixed coupon"

A fixed coupon is an interest payment on a debt security that is set as a fixed percentage of the security's face (par) value and does not change during the security's term; the issuer pays that same periodic cash amount (usually semiannual or annual) until maturity or redemption. It contrasts with a floating coupon, which varies with a reference rate; because the payment amount is fixed in nominal terms, the market price of a fixed-coupon security will move as prevailing interest rates change.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Toronto, Ontario--(Newsfile Corp. - November 10, 2026) - Sigma Lithium Corporation (NASDAQ: SGML) (ASX: SAU) (TSXV: SGML) (BVMF: S2GM34) ("Sigma Lithium" or the "Company"), the largest producer of industrial-mineral lithium oxide concentrate in the Americas¹, is pleased to announce today that it will release its third quarter 2026 earnings results before the market opens on Friday, November 13, 2026.

Ahead of the results, Sigma Lithium's Co-Chairperson and CEO, Ana Cabral, sat down with Jessica Fertig, the Company's Investor Relations Advisor in Australia, for an in-depth conversation on the Company's new chapter of growth and what it means for Australian and APAC shareholders. In the interview, Ms. Cabral discusses the upsized US$125 million convertible bond into ASX-listed CDIs, which refinances the Company's maturing debt at a 7% fixed coupon and funds the opening of a lower-cost second mine; the operational recovery following the third quarter; the production outlook for the next 12 months and 2027; and the Phase 2 and Phase 3 growth pipeline. Watch the full interview, "Sigma Lithium (ASX: SAU): A New Chapter for Growth & APAC Investors - September Quarter Update, US$125M Refinancing, Production Outlook," on Sigma Lithium's investor relations website at: https://ir.sigmalithiumcorp.com/investors/.

CONFERENCE CALL

The Company will hold a conference call to discuss its third quarter 2026 earnings results shortly after, on Friday, November 13, 2026, at 7:00 a.m. EST. Access to the call will be available via webcast. A link to the webcast can be found on Sigma Lithium's website at:

https://ir.sigmalithiumcorp.com/events/

Webcast Details:

• Event Title: Sigma Lithium Third Quarter 2026 Earnings Results Call
• Event Date: November 13, 2026
• Start Time: 7:00 a.m. EST

Attendee URL: https://mzgroup.zoom.us/webinar/register/WN_LzO2TjsUTs2t_go9aYSpOg#/registration

ABOUT SIGMA LITHIUM

Sigma Lithium Corporation (NASDAQ: SGML) (ASX: SAU) (TSX-V: SGML) (BVMF: S2GM34) ("Sigma Lithium" or the "Company") is the largest industrial-mineral producer of lithium oxide concentrate in the Americas¹ and is dedicated to industrializing socially and environmentally sustainable lithium materials to supply global producers of batteries for energy security. The Company runs one of the world's largest lithium production sites—the fifth largest industrial-mineral complex for lithium oxide concentrate—at its Grota do Cirilo operation in Brazil. Sigma Lithium currently has a nameplate capacity to industrialize 330,000 tonnes of lithium oxide concentrate on an annualized basis at its mine and state-of-the-art Cleantech Industrial Plant.

Sigma Lithium is at the forefront of environmental and social sustainability in the battery materials supply chain. Its Cleantech Industrial Plant combines nearly 100% water reuse, zero use of toxic chemicals, no tailings mud dams, and 100% renewable electricity. For more than three years, Sigma Lithium has recorded no lost-time accidents.

The Company plans to resume its Phase 2 expansion in 2027, which is designed to nearly double annual production capacity to 580,000 tonnes. It also plans a Phase 3 expansion to increase capacity further to 830,000 tonnes. For more information about Sigma Lithium, visit our website.

(1) USGS.

FOR INFORMATION PLEASE CONTACT

Mariana Bengtson, Investor Relations Manager
mariana.bengtson@sigmalithium.com.br
+55 11 9 2144 2750

Gabriel Chefaly, Investor Relations Manager
gabriel.chefaly@sigmalithium.com.br
+55 19 9 9848 2231

Jessica Fertig, Investor Relations Advisor and International Media Contact
jessica@taumedia.com.au
+61 408 855 855

Brazilian Media Contact
media@sigmalithium.com.br

PLEASE FOLLOW US ON SOCIAL MEDIA

LinkedIn: Sigma Lithium
Instagram: @sigmalithium
X: @SigmaLithium

ASX STATEMENT

This announcement has been authorized for release by Sigma Lithium's CEO.

FORWARD-LOOKING STATEMENTS

This news release includes certain "forward-looking information" under applicable Canadian and U.S. securities legislation, including but not limited to statements relating to timing and costs related to the general business and operational outlook of the Company, the environmental footprint of tailings and positive ecosystem impact relating thereto, donation and upcycling of tailings, timing and quantities relating to tailings and Green Lithium, achievements and projections relating to the Zero Tailings strategy, achievement of ramp-up volumes, production estimates and the operational status of the Grota do Cirilo Project, the completion and terms of the Offering and the use of proceeds therefrom, the expected Closing Date and the receipt of all required regulatory and stock exchange approvals, production guidance for the next 12 months and FY27, the second mine and the Phase 2 and Phase 3 expansion plans, lithium prices, and other forward-looking information. All statements that address future plans, activities, events, estimates, expectations, or developments that the Company believes, expects, or anticipates will or may occur are forward-looking information, including statements regarding the potential development of mineral resources and mineral reserves which may or may not occur. Forward-looking information contained herein is based on certain assumptions regarding, among other things: general economic and political conditions; the stable and supportive legislative, regulatory and community environment in Brazil; demand for lithium, including that such demand is supported by growth in the electric vehicle market; the Company's market position and future financial and operating performance; the Company's estimates of mineral resources and mineral reserves, including whether mineral resources will ever be developed into mineral reserves; and the Company's ability to operate its mineral projects including that the Company will not experience any materials or equipment shortages, any labor or service provider outages or delays or any technical issues. Although management believes that the assumptions and expectations reflected in the forward-looking information are reasonable, there can be no assurance that these assumptions and expectations will prove to be correct. Forward-looking information inherently involves and is subject to risks and uncertainties, including but not limited to that the market prices for lithium may not remain at current levels; and the market for electric vehicles and other large format batteries currently has limited market share and no assurances can be given for the rate at which this market will develop, if at all, which could affect the success of the Company and its ability to develop lithium operations. There can be no assurance that such statements will prove to be accurate, as actual results and future events could differ materially from those anticipated in such statements. Accordingly, readers should not place undue reliance on forward-looking information. The Company disclaims any intention or obligation to update or revise any forward-looking information, whether because of new information, future events or otherwise, except as required by law. For more information on the risks, uncertainties and assumptions that could cause our actual results to differ from current expectations, please refer to the current annual information form of the Company and other public filings available under the Company's profile at www.sedarplus.com.

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this news release.

To view the source version of this press release, please visit https://www.newsfilecorp.com/release/323307

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

When will Sigma Lithium release its third-quarter 2026 earnings?

Sigma Lithium will release its third-quarter 2026 earnings before the market opens on November 13, 2026. Its results conference call is scheduled for the same day at 7:00 a.m. EST.

What are the terms and uses of Sigma Lithium's US$125 million convertible financing?

The upsized US$125 million convertible bond is convertible into ASX-listed CDIs and carries a 7% fixed coupon. It refinances the company's maturing debt and funds the opening of a lower-cost second mine.