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Sigma Lithium halts mining operations amid Federal Court of Appeals delay
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Sigma Lithium Announces Its Operations Temporarily Paused Awaiting Ruling by Federal Court of Appeals; Maintains 2027 Guidance of 330,000t
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BMO Capital Downgrades Sigma Lithium Corp. (SGML) to Market Perform
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Sigma Lithium addresses legal scrutiny while attending UN Climate Week
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Sigma Lithium Recognized as Sustainability and Cleantech Pioneer at UN-Climate Week in NY Featuring Lithium Oxide Industrialization; Continues to Operate Following Brazil's Democratic Rule of Law
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Sigma Lithium Announces J. P. Morgan Initiated Equity Research Coverage with "Overweight" Rating Based on a Brownfield Growth Theme
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JPMorgan Starts Sigma Lithium Corp (SGML:CN) (SGML) at Overweight
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Sigma Lithium Selected by Nasdaq to Ring Closing Bell During United Nations NY Climate Week in Recognition of Sustainability Pioneerism in Critical Minerals
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Sigma Lithium says operations unaffected by court ruling on licenses
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Sigma Lithium Confirms Its Mining and Industrial Operations Remain Unaffected by a Preliminary Judicial Ruling Issued Without Due Process
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Sigma Lithium begins trading on Australian Securities Exchange
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Sigma Lithium Commences Trading on Australian Securities Exchange, Expands Global Capital Markets Presence
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Sigma Lithium resumes full operations after signing TAC agreement
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Sigma Lithium Announces Full Resumption of Mining-Industrial Operations; Signed a TAC Agreement with the State of Minas Gerais; Expects to Produce 240,000t Within 12 Months
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Sigma Lithium Corp (SGML) call put ratio 15 calls to 1 put with a focus on August and September 12 calls
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Sigma Lithium Announces Record 2Q 26 Results: EBITDA Margin of 47%, Decrease of over 30% in Costs; TAC Agreement Negotiations Underway
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Sigma Lithium CEO Keynotes S&P Global Energy Critical Minerals Forum; Joins Sustainable Industry Roundtable at World Climate Summit
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Sigma Lithium to Release 2Q 26 Earnings Results on Aug 14; Exceeded 1H 26 Production Target
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Sigma Lithium faces $540,000 in fines, begins TAC talks in Brazil
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Sigma Lithium Negotiating Agreement with Minas Gerais State Government to Settle Notification by Regional Environmental State Body; Coincides with 2Q Production Target Beat
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Sigma Lithium shareholders reelect full board with 96% support
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Sigma Lithium Announces Reelection of Board of Directors with over 96% Votes at Its Annual Shareholder Meeting, Supporting Its Growth Strategy in Minas Gerais
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Sigma Lithium tops Q2 production guidance with 35,000 tonnes output
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Sigma Lithium Produced 35,000t Lithium Concentrate in 2Q26, Beat Guidance, Delivering Successful Mining Operations Upgrade
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Sigma Lithium wins appeal in Brazil court, avoids $10 million bond
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Sigma Lithium Wins in State Court of Minas Gerais; Overturn of Unwarranted Local Judge Decision
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Sigma Lithium Demonstrates Excellence in Environmental Performance Filing Data Collected by External Experts Measuring Low Noise, Low Dust, Low Vibrations
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A10 Global Fund, L.P. Continues to Raise Its Position in Sigma Lithium Corporation
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Sigma Lithium appeals Brazilian court ruling, faces $10 million collateral
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Sigma Lithium Filing Legal Appeal Against Unwarranted Decision by a Local Judge; "Fake News" Campaign Coincides with Record Earnings
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Sigma Lithium Corp. (SGML) PT Raised to $20 at BMO Capital
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Sigma Lithium reports record Q1 margins, reduces debt by 21%
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Sigma Lithium Announces Record Results for 1Q26: 39% EBITDA Margin; 26% Profitability; 21% of Total Debt Repaid
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Sigma Lithium reaches 1,010 days without workplace accidents
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Sigma Lithium Celebrated 1,010 Days Without Accidents and Zero Fatalities; Operations on Track to Reach 240ktpy Lithium Oxide; Categorically Responds to Inaccurate Media Reports
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Sigma Lithium to Release First Quarter 2026 Earnings Results on May 15, 2026
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BofA Securities Upgrades Sigma Lithium Corp. (SGML) to Buy
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Sigma Lithium secures $100 million bank guarantee for plant expansion
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Sigma Lithium Signs with a Major Brazilian Bank a US$100 Million Collateralized Bank Guarantee
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Sigma Lithium reports $31 million cash flow, signs $146 million offtake deals
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Sigma Lithium Announces Full Year 2025 Results: US$31M Cash Flow and 47% Cash Margin in 4Q25; Signed US$146M in Two Offtake Agreements
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Sigma Lithium Announces 2025 Full Year Earnings Presentation Call on March 30 at 7:30 AM EST
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BofA Securities stays Neutral on Sigma Lithium Corp. (SGML), lowers EBITDA estimate
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Sigma Lithium resumes premium oxide sales, completes inaugural fines deal
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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 Profit
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Sigma Lithium to Release Fourth Quarter 2025 Earnings Results on March 30, 2026
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Blue Orca shorts Sigma Lithium, citing undisclosed regulatory actions and creditor lawsuits
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Sigma Lithium Co-Chairperson and CEO to Present at 2026 BMO Global Metals & Mining Conference; Provides Production Guidance
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Sigma Lithium secures sale of 150,000t lithium fines, $96M revolver
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Sigma Lithium Announces Additional Sale of 150,000t plus 350,000t Optional of High Purity Lithium Fines; Production-Backed Revolver of US$96 Million
