Sigma Lithium Announces Full Year 2025 Results: US$31M Cash Flow and 47% Cash Margin in 4Q25; Signed US$146M in Two Offtake AgreementsNewsfile Corp • 03/30/26
Sigma Lithium Announces 2025 Full Year Earnings Presentation Call on March 30 at 7:30 AM ESTNewsfile Corp • 03/29/26
Sigma Lithium Resumes Sales of High-Grade Premium Lithium Oxide; Closes Inaugural Sale at Plant of 400,000t of High-Purity Low Grade Fines Expecting a US$20 Million ProfitNewsfile Corp • 03/20/26
Why Sigma Lithium Corporation (SGML) Dipped More Than Broader Market TodayZacks Investment Research • 03/13/26
Sigma Lithium Improves Operationally, But My Bull Case Has Somewhat Played OutSeeking Alpha • 03/06/26
Sigma Lithium to Release Fourth Quarter 2025 Earnings Results on March 30, 2026Newsfile Corp • 03/04/26
Here's Why Sigma Lithium Corporation (SGML) Fell More Than Broader MarketZacks Investment Research • 02/28/26
SIGMA LITHIUM (SGML) Surges 29.9%: Is This an Indication of Further Gains?Zacks Investment Research • 02/26/26
Sigma Lithium Co-Chairperson and CEO to Present at 2026 BMO Global Metals & Mining Conference; Provides Production GuidanceNewsfile Corp • 02/23/26
Sigma Lithium Corporation (SGML) Rises As Market Takes a Dip: Key FactsZacks Investment Research • 02/20/26
Sigma Lithium Announces Additional Sale of 150,000t plus 350,000t Optional of High Purity Lithium Fines; Production-Backed Revolver of US$96 MillionNewsfile Corp • 02/13/26
Sigma Lithium Highlights the Issuance of an Official Technical Statement Declaring the Safety of Its Waste Piles by Brazil's National Mining AgencyNewsfile Corp • 02/04/26
CORRECTION FROM SOURCE: Sigma Lithium Announces the Resumption of Mining Activities at Mine 1, with over 600 People Working on SiteNewsfile Corp • 02/02/26
Sigma Lithium Announces the Resumption of Mining Activities at Mine 1, with over 600 People Working on SiteNewsfile Corp • 02/02/26
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims on Behalf of Investors of Sigma Lithium Corporation – SGMLGlobeNewsWire • 01/27/26
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims on Behalf of Investors of Sigma Lithium Corporation - SGMLGlobeNewsWire • 01/27/26
Sigma Lithium Sells Additional 100,000t of High Purity Lithium Fines; Mining Remobilization Proceeding as Planned; Categorically Responds to Inaccurate Media ReportsNewsfile Corp • 01/23/26
Sigma Lithium Sells 100,000t of High Purity Lithium Fines; Advances Mining Remobilization; Appoints Distinguished Agribusiness Leader and Former Minister as New Board MemberNewsfile Corp • 01/13/26