Sigma Lithium spikes 21% on report Tesla is considering a buyout of the Canadian battery-metals minerBusiness Insider • 02/21/23
Tesla mulling a bid for battery metals miner Sigma Lithium, says BloombergProactive Investors • 02/21/23
Sigma Lithium completes crushing circuit at Grota do Cirilo, remains on track for production in AprilKitco • 02/13/23
Sigma Lithium completes crucial step of commissioning its Greentech plant in BrazilProactive Investors • 02/13/23
SIGMA LITHIUM ANNOUNCES COMPLETION OF CRUSHING CIRCUIT AND PUMP WATER SYSTEM COMMISSIONING, REMAINS ON TRACK FOR PRODUCTION IN APRIL, STARTS DETAILED ENGINEERING FOR PLANT EXPANSION FROM 270,000 tpa TO 760,000 tpaPRNewsWire • 02/13/23
Sigma Lithium begins commissioning of Greentech Plant DMS one month ahead of schedule, announces leadership changesProactive Investors • 01/24/23
Sigma Lithium says initiated commissioning of DMS plant at its Grota do Cirilo project in BrazilKitco • 01/23/23
Sigma Lithium Corporation (SGML) Upgraded to Strong Buy: Here's What You Should KnowZacks Investment Research • 01/23/23
SIGMA LITHIUM ANNOUNCES INITIATION OF COMMISSIONING OF DENSE MEDIUM SEPARATION PROCESSING PLANT AND GO FORWARD LEADERSHIP AS IT EVOLVES TO LITHIUM PRODUCERPRNewsWire • 01/23/23
SIGMA LITHIUM FILES NI 43-101 TECHNICAL REPORT FOR PRODUCTION EXPANSION SUPPORTING THE PREVIOUSLY ANNOUNCED 60% INCREASE IN MINERAL RESERVES AND US$ 15.3 BILLION NPVPRNewsWire • 01/20/23