Sigma Lithium Corporation (SGML) Rises As Market Takes a Dip: Key Facts

In the most recent trading session, Sigma Lithium Corporation (SGML) closed at $12.3, indicating a +2.33% shift from the previous trading day.

Zacks Investment Research • Feb 5, 2026

Sigma Lithium Highlights the Issuance of an Official Technical Statement Declaring the Safety of Its Waste Piles by Brazil's National Mining Agency

HIGHLIGHTS Brazil's mining regulator, Agencia Nacional de Mineracao ("ANM or Mining Regulator") issued an official technical statement about Sigma Lithium's waste piles, directly attesting their safety. The Mining Regulator unequivocally stated that it did not encounter any legal prerequisites for the adoption of precautionary measures of closure of Sigma Lithium's operations or waste piles.

Newsfile Corp • Feb 4, 2026

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Sigma Lithium Corporation - SGML

NEW YORK, Feb. 03, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of Sigma Lithium Corporation (“Sigma Lithium” or the “Company”) (NASDAQ: SGML).  Such investors are advised to contact Danielle Peyton at [email protected]  or 646-581-9980, ext. 7980.

GlobeNewsWire • Feb 3, 2026

Sigma Lithium Announces the Resumption of Mining Activities at Mine 1, with over 600 People Working on Site

HIGHLIGHTS Sigma Lithium announces the resumption of mining activities at its Mine 1 in Vale do Jequitinhonha in Brazil, as scheduled. This step successfully concludes the restructuring of mining operations aimed at increasing safety and operating efficiency, with the Company's technical leadership managing mining activities and planning, while incorporating a larger off-road mining fleet to match the increased production capacity achieved by the Greentech Industrial Plant.

Newsfile Corp • Feb 2, 2026

CORRECTION FROM SOURCE: Sigma Lithium Announces the Resumption of Mining Activities at Mine 1, with over 600 People Working on Site

HIGHLIGHTS Sigma Lithium announces the resumption of mining activities at its Mine 1 in Vale do Jequitinhonha in Brazil, as scheduled. This step successfully concludes the restructuring of mining operations aimed at increasing safety and operating efficiency, with the Company's technical leadership managing mining activities and planning, while incorporating a larger off-road mining fleet to match the increased production capacity achieved by the Greentech Industrial Plant.

Newsfile Corp • Feb 2, 2026

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims on Behalf of Investors of Sigma Lithium Corporation - SGML

NEW YORK, Jan. 27, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of Sigma Lithium Corporation (“Sigma Lithium” or the “Company”) (NASDAQ: SGML).  Such investors are advised to contact Danielle Peyton at [email protected]  or 646-581-9980, ext. 7980.

GlobeNewsWire • Jan 27, 2026

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims on Behalf of Investors of Sigma Lithium Corporation – SGML

NEW YORK, Jan. 27, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of Sigma Lithium Corporation (“Sigma Lithium” or the “Company”) (NASDAQ: SGML). Such investors are advised to contact Danielle Peyton at  [email protected]  or 646-581-9980, ext. 7980.

GlobeNewsWire • Jan 27, 2026

Sigma Lithium Sells Additional 100,000t of High Purity Lithium Fines; Mining Remobilization Proceeding as Planned; Categorically Responds to Inaccurate Media Reports

HIGHLIGHTS Sigma Lithium announces the sale of 100,000 tonnes of high purity lithium fines for a price higher than the previous sale. The Company affirms mining remobilization activities are proceeding as planned and are expected to conclude in January 2026, as announced on January 13, 2026.

Newsfile Corp • Jan 23, 2026

Why Sigma Lithium Stock Soared While the Market Dived Today

It's good to be a company involved in lithium production. After analysts got more bullish on a peer, investors piled into the pure-play company.

The Motley Fool • Jan 21, 2026

Why Shares of Sigma Lithium Are Falling Today

Sigma Lithium stock slumped on Thursday, and it's failing to recover. The company received a downgrade from Canaccord yesterday.

The Motley Fool • Jan 16, 2026