Year Press Release: 2020

Sigma is Awarded Development Bank Credit Line on ESG Attributes and Reports Third Quarter Results

Sigma Lithium Announces Management, Board and Technical Committee Updates

Sigma Lithium Reports 2020 Second Quarter Results and Reaches Pivotal Milestones

Sigma Lithium Announces Closing of US$13.3 Million Private Placement of Common Shares

Sigma Lithium Upsizes Private Placement of Common Shares by One-Third to US$13.3 Million

Sigma Lithium Announces a US$10 Million Private Placement of Common Shares at C$2.15

Sigma Lithium Announces the Signing of an Engineering Contract with DF and Letter of Intent from CESCE

Sigma Lithium Announces US$45 Million Project Finance Facility with Societe Generale

Sigma Lithium Update on EPC Contract and 2020 First Quarter Results

Sigma Lithium Presents Corporate Update, COVID Response and 2019 Annual Results

Sigma Lithium Announces a Short Delay in Filing Annual Continuous Disclosure Documents and The Donation of 12 Tons of Sodium Hypochlorite to Hospitals and Clinics in Vale do Jequitinhonha to Help Prevent Spread of Covid-19