Sigma Lithium: Risk-Reward Profile Improved Significantly Despite Strong RallySeeking Alpha • 06/20/23
Sigma Lithium And Lithium Royalty: 2 Distinct Lithium Plays For Electric Vehicle BullsSeeking Alpha • 06/19/23
Sigma Lithium: A Sparkling Gem In The Lithium Market, With Unearthed PotentialSeeking Alpha • 06/15/23
Sigma Lithium announces sponsorship of The Aspen-Columbia Global Energy ForumProactive Investors • 06/14/23
SIGMA LITHIUM PARTNERING WITH LEADING GLOBAL RESEARCH INSTITUTIONS TO SPONSOR THE ASPEN INSTITUTE - COLUMBIA UNIVERSITY ENERGY FORUMPRNewsWire • 06/14/23
Sigma Lithium says it is on track to deliver revenue and production from green lithium project in BrazilProactive Investors • 06/13/23
SIGMA LITHIUM FILES FY2022 AUDITED FINANCIAL STATEMENTS, CONTINUOUS DISCLOSURE REPORT AND NI 43-101 TECHNICAL REPORTPRNewsWire • 06/12/23
Powering the Future: 3 Industries to Benefit from a Changing Energy BackdropZacks Investment Research • 06/12/23
Sigma Lithium CEO celebrates World Environment Day with Brazil's president and environment minister at presidential palaceProactive Investors • 06/06/23
Sigma Lithium reaches new milestone in Zero Tailings strategy with first shipment of green tailings to YahuaProactive Investors • 05/31/23
SIGMA LITHIUM DELIVERS ON ZERO TAILINGS STRATEGY, RECEIVES FIRST PAYMENT AND OBTAINS PREMIUM PRICING FOR SALE OF GREEN LITHIUM AT 9% OF LIOH INDEXPRNewsWire • 05/26/23
Sigma Lithium spearheading Brazilian lithium initiative, paving the way for sustainable productionProactive Investors • 05/12/23
SIGMA LITHIUM AND BRAZILIAN GOVERNMENT OFFICIALS RING NASDAQ OPENING BELL TO CELEBRATE THE LAUNCH OF LITHIUM VALLEY BRAZIL INITIATIVEPRNewsWire • 05/11/23
Sigma Lithium loads first trucks as it prepares for inaugural shipment of green lithium from Grota do Cirilo project in BrazilProactive Investors • 04/28/23
SIGMA LITHIUM TRUCKS GREEN LITHIUM AND TAILINGS TO VITORIA PORT IN PREPARATION OF 15,000 TONNE SHIPMENT OF EACH PRODUCT IN MAYPRNewsWire • 04/27/23
Sigma Lithium says transition to producer is complete as it achieves first production of green lithiumProactive Investors • 04/17/23
SIGMA LITHIUM INITIATES PRODUCTION OF GREEN LITHIUM: ZERO TAILINGS AND LOW CARBONPRNewsWire • 04/17/23