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

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/.