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

NEW YORK, Feb. 24, 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 • 6 hours ago

Sigma Lithium Co-Chairperson and CEO to Present at 2026 BMO Global Metals & Mining Conference; Provides Production Guidance

HIGHLIGHTS Sigma Lithium's Co-Chairperson and CEO, Ana Cabral, to present at the 2026 BMO Global Metals, Mining & Critical Minerals Conference, followed by a fireside chat with leading lithium research analyst Joel Jackson. Company provides updated production guidance reflecting continued operational optimization and mining scale-up activities.

Newsfile Corp • Feb 23, 2026

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

Sigma Lithium Corporation (SGML) concluded the recent trading session at $13.61, signifying a +1.19% move from its prior day's close.

Zacks Investment Research • Feb 20, 2026

Sigma Lithium Announces Additional Sale of 150,000t plus 350,000t Optional of High Purity Lithium Fines; Production-Backed Revolver of US$96 Million

HIGHLIGHTS The Company announces the sale of 150,000 tonnes of high purity lithium fines at US$140/t upon warehouse delivery at the port of Vitoria. The agreement includes an option to sell an additional 350,000 tonnes at market prices.

Newsfile Corp • Feb 13, 2026

Sigma Lithium Corporation (SGML) Falls More Steeply Than Broader Market: What Investors Need to Know

Sigma Lithium Corporation (SGML) closed at $11.59 in the latest trading session, marking a -3.66% move from the prior day.

Zacks Investment Research • Feb 11, 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

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