SGML

Toronto, Ontario--(Newsfile Corp. - July 22, 2026) - Sigma Lithium Corporation (NASDAQ: SGML) (TSXV: SGML) (BVMF: S2GM34) ("Sigma Lithium" or the "Company"), the largest producer of lithium oxide concentrate in the Americas¹ and dedicated to industrializing socially and environmentally sustainable lithium materials to supply global producers of batteries for energy security, announces that yesterday it started negotiating a TAC or terms for adjustment of procedures ("Termo de Ajuste de Conduta" or "TAC Agreement"), with the Minas Gerais State Government. The negotiations follow a notification by the Vale do Jequitinhonha branch of SUPRAM, the Minas Gerais environmental state body, which is based in Diamantina, issuing fines totaling approximately US$540,000.

Sigma Lithium Corporation (SGML) closed at $10.48 in the latest trading session, marking a +2.85% move from the prior day.

Sigma Lithium Corporation (SGML) concluded the recent trading session at $11.29, signifying a -5.84% move from its prior day's close.

HIGHLIGHTS Shareholders elected and/or re-elected all director nominees at the Company's 2026 Annual Shareholders Meeting by a significant landslide majority of over 96% of the votes. Ana Cabral, CEO and Co-Chairperson, was re-elected with 97.4% of the votes.

Sigma Lithium trades at multi-month lows despite higher lithium prices and a strong production rebound, presenting a compelling ultra-bullish opportunity. SGML targets a production ramp from 35K in Q2'26 to 72K metric tons per quarter in 2H'26, with a long-term goal of 770K metric tons by 2028, pending funding. Low production costs and robust margins—39% EBITDA and 26% net in Q1—support strong cash flow potential as output and prices rise.

Sigma Lithium is a low-cost, high-grade lithium producer with aggressive expansion plans at Grota do Cirilo, Brazil. SGML delivered a standout Q1 2026, with a 61% gross margin, a 39% EBITDA margin, and revenue up 150% sequentially. Expansion to 520,000 tonnes (Phase 2) and 770,000 tonnes (Phase 3) is funded with non-dilutive financing, targeting $800M+ annual cash flow at $2,000/t lithium.

HIGHLIGHTS Produced of 35,000t of lithium oxide concentrate in 2Q26, exceeding previous guidance of 33,000t Demonstrates successful execution of the Company's mining operations upgrade Cleantech industrial operations continue to exceed expectations, achieving 70% recovery of lithium from spodumene ore, delivering approximately 20% yield On track to deliver annualized production of 240,000t for Phase 1 Toronto, Ontario--(Newsfile Corp. - July 9, 2026) - Sigma Lithium Corporation (NASDAQ: SGML) (TSXV: SGML) (BVMF: S2GM34) ("Sigma Lithium" or the "Company"), the largest producer of lithium oxide concentrate in the Americas¹ and dedicated to industrializing sustainable and traceable lithium materials to supply global producers of batteries for energy security, announces that it exceeded by 6% its production guidance for the second quarter of 2026, delivering 35,000 tonnes of high grade lithium concentrate, compared with the previous guidance of 33,000 tonnes. The production performance was a result of the successful execution by Sigma Lithium of a comprehensive mining upgrade, following a primarization of its mining operations.

Sigma Lithium Corporation (SGML) Shareholder/Analyst Call Prepared Remarks Transcript

Sigma Lithium Corporation (SGML) closed at $11.89 in the latest trading session, marking a +1.54% move from the prior day.

NEW YORK, June 25, 2026 /PRNewswire/ -- 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 newaction@pomlaw.com or 646-581-9980, ext.