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Form 6-K Sigma Lithium Corp For: Jun 09

Tue, 09 Jun 2026 07:40:00 -0400

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Form 6-K Sigma Lithium Corp For: Jun 09

Tue, 09 Jun 2026 07:40:00 -0400

si-local-file:///var/storage/secattach/20260609/26620341.html

Sigma Lithium wins appeal in Brazil court, avoids $10 million bond

Tue, 09 Jun 2026 07:34:26 -0400

Sigma Lithium Corporation (NASDAQ: SGML) said a Court of Appeal Judge in the Court of Justice of Minas Gerais state overturned a lower court decision that included the potential for a legal collateral of $10 million.

The state court ruling was based on environmental data presented by Sigma Lithium covering one year of monitoring by third parties. The data measured dust, vibrations and noise levels in four neighboring communities around the company's operations.

According to the company's defense materials, dust measurements showed Sigma Lithium operates 560% better than recommended standards for total suspended particles and 350% better for particles below 2.5 micrometers.

Sigma Lithium Wins in State Court of Minas Gerais; Overturn of Unwarranted Local Judge Decision

Tue, 09 Jun 2026 07:30:00 -0400

HIGHLIGHTS

A Court of Appeal Judge in the Court of Justice of Minas Gerais state overturned a local lower court decision that included the potential for a legal collateral of US$10 million.
The ruling was based on robust quantitative evidence presented by Sigma Lithium: one year of environmental data collected by third parties demonstrating the Company's track record - low levels of dust, vibrations, noise, measured by independent experts in four neighbouring communities - in addition to other legal issues.
The data-based defence presented by the Company debunked the baseless claims made by local prosecution and was

Sigma Lithium Wins in State Court of Minas Gerais; Overturn of Unwarranted Local Judge Decision

Tue, 09 Jun 2026 07:30:00 -0400

HIGHLIGHTS
A Court of Appeal Judge in the Court of Justice of Minas Gerais state overturned a local lower court decision that included the potential for a legal collateral of US$10 million.

The ruling was based on robust quantitative evidence presented by Sigma Lithium: one year of environmental data collected by third parties demonstrating the Company's track record - low levels of dust, vibrations, noise, measured by independent experts in four neighbouring communities - in addition to other legal issues.

The data-based defence presented by the Company debunked the baseless claims made by local prosecution and was

Form 6-K Sigma Lithium Corp For: Jun 02

Wed, 03 Jun 2026 06:01:00 -0400
si-local-file:///var/storage/secattach/20260603/26594707.html

Form 6-K Sigma Lithium Corp For: Jun 02

Wed, 03 Jun 2026 06:01:00 -0400
si-local-file:///var/storage/secattach/20260603/26594707.html

Sigma Lithium Demonstrates Excellence in Environmental Performance Filing Data Collected by External Experts Measuring Low Noise, Low Dust, Low Vibrations

Tue, 02 Jun 2026 18:31:00 -0400

HIGHLIGHTS
Sigma Lithium files one year of external expert environmental data (for the 12 months to May 2026) demonstrating its track record: low levels of dust, vibrations, noise, monitored in four neighbouring communities, as follows:
Dust: Sigma Lithium operates 560% better than recommended standards for total suspended particles, 350% better for particle size of below 2.5 micrometers.
Noise: 95 measurement campaigns conducted during night and day demonstrated compliance with ABNT standards.
Vibrations: The level of vibrations measured in terms of velocity measured in millimeters per second against the frequency measured in Hertz were extremely low, barely registering

Sigma Lithium Demonstrates Excellence in Environmental Performance Filing Data Collected by External Experts Measuring Low Noise, Low Dust, Low Vibrations

Tue, 02 Jun 2026 18:31:00 -0400

HIGHLIGHTS
Sigma Lithium files one year of external expert environmental data (for the 12 months to May 2026) demonstrating its track record: low levels of dust, vibrations, noise, monitored in four neighbouring communities, as follows:
Dust: Sigma Lithium operates 560% better than recommended standards for total suspended particles, 350% better for particle size of below 2.5 micrometers.
Noise: 95 measurement campaigns conducted during night and day demonstrated compliance with ABNT standards.
Vibrations: The level of vibrations measured in terms of velocity measured in millimeters per second against the frequency measured in Hertz were extremely low, barely registering

Form 6-K Sigma Lithium Corp For: Jun 02

Tue, 02 Jun 2026 12:34:00 -0400
si-local-file:///var/storage/secattach/20260602/26590160.html

Form 6-K Sigma Lithium Corp For: Jun 02

Tue, 02 Jun 2026 12:34:00 -0400
si-local-file:///var/storage/secattach/20260602/26590160.html

A10 Global Fund, L.P. Continues to Raise Its Position in Sigma Lithium Corporation

Fri, 29 May 2026 11:17:00 -0400

São Paulo, Brazil--(Newsfile Corp. - May 29, 2026) - The A10 Global Fund, L.P. ("A10 Global"), managed by A10 Invest Ltda. ("A10 Invest"), which pursues an investment mandate focused on publicly traded global equities of companies positioned to benefit from macroeconomic trends driving accelerated growth in worldwide demand for critical minerals, announces that it has recently added to its position in common shares of Sigma Lithium Corporation (NASDAQ: SGML) (TSXV: SGML) (BVMF: S2GM34) ("Sigma Lithium" or the "Company"). A10 Global's aggregate purchases during any rolling twelve-month period remained below 5% of Sigma Lithium's issued and outstanding common shares.
INVESTMENT RATIONALE AND

A10 Global Fund, L.P. Continues to Raise Its Position in Sigma Lithium Corporation

Fri, 29 May 2026 11:17:00 -0400

São Paulo, Brazil--(Newsfile Corp. - May 29, 2026) - The A10 Global Fund, L.P. ("A10 Global"), managed by A10 Invest Ltda. ("A10 Invest"), which pursues an investment mandate focused on publicly traded global equities of companies positioned to benefit from macroeconomic trends driving accelerated growth in worldwide demand for critical minerals, announces that it has recently added to its position in common shares of Sigma Lithium Corporation (NASDAQ: SGML) (TSXV: SGML) (BVMF: S2GM34) ("Sigma Lithium" or the "Company"). A10 Global's aggregate purchases during any rolling twelve-month period remained below 5% of Sigma Lithium's issued and outstanding common shares.
INVESTMENT RATIONALE AND

Form 6-K Sigma Lithium Corp For: May 18

Mon, 18 May 2026 16:53:00 -0400
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Form 6-K Sigma Lithium Corp For: May 18

Mon, 18 May 2026 16:53:00 -0400
si-local-file:///var/storage/secattach/20260518/26514763.html

Sigma Lithium appeals Brazilian court ruling, faces $10 million collateral

Mon, 18 May 2026 16:45:30 -0400

Sigma Lithium Corporation (NASDAQ: SGML) announced it is filing a legal appeal against a decision issued May 17 by a local judge in Aracuai, Vale do Jequitinhonha, Brazil.
The court ruling includes potential legal collateral of $10 million, which the company states would only be due if charges result in a final negative ruling after completion of Brazil's full legal process, including appeals in state and federal courts. The company said legal jurisprudence for similar cases indicates a timeline of multiple years before enforcement, with no payments currently due or required.
The ruling followed a visit by legal authorities to Sigma Lithium's

Sigma Lithium appeals Brazilian court ruling, faces $10 million collateral

Mon, 18 May 2026 16:45:30 -0400

Sigma Lithium Corporation (NASDAQ: SGML) announced it is filing a legal appeal against a decision issued May 17 by a local judge in Aracuai, Vale do Jequitinhonha, Brazil.
The court ruling includes potential legal collateral of $10 million, which the company states would only be due if charges result in a final negative ruling after completion of Brazil's full legal process, including appeals in state and federal courts. The company said legal jurisprudence for similar cases indicates a timeline of multiple years before enforcement, with no payments currently due or required.
The ruling followed a visit by legal authorities to Sigma Lithium's

Sigma Lithium Filing Legal Appeal Against Unwarranted Decision by a Local Judge; "Fake News" Campaign Coincides with Record Earnings

Mon, 18 May 2026 16:40:00 -0400

São Paulo, Brazil--(Newsfile Corp. - May 18, 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 the Company is filing a legal appeal against a decision issued on Sunday, May 17, by a local judge from a local court in Aracuai, Vale do Jequitinhonha.
The local decision included the potential for a legal collateral of US$10 million for the local court. The Company

Sigma Lithium Filing Legal Appeal Against Unwarranted Decision by a Local Judge; "Fake News" Campaign Coincides with Record Earnings

Mon, 18 May 2026 16:40:00 -0400

São Paulo, Brazil--(Newsfile Corp. - May 18, 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 the Company is filing a legal appeal against a decision issued on Sunday, May 17, by a local judge from a local court in Aracuai, Vale do Jequitinhonha.
The local decision included the potential for a legal collateral of US$10 million for the local court. The Company

Sigma Lithium Corp. (SGML) PT Raised to $20 at BMO Capital

Mon, 18 May 2026 09:36:04 -0400
(Updated - May 18, 2026 9:36 AM EDT)
BMO Capital analyst Joel Jackson raised the price target on Sigma Lithium Corp. (NASDAQ: SGML) to $20.00 (from $18.00) while maintaining an Outperform rating.
The analyst commented: "Don't Love the Update, but Trending in Right Direction Amid Stronger Backdrop; Reiterate Outperform rating, but raise target price to US$20 on higher 2026/27E estimates. This is on slightly lower 2026E volumes and higher costs (stripping, diesel, FX), but a higher spodumene price deck, now assuming a walk-down from ~$2k/t spot benchmark prices to ~$1.3k/t (~$1.2k/t for SGML ASP) by 2027E-end versus 2026E-end previously. While near-term execution/messaging

Sigma Lithium Corp. (SGML) PT Raised to $20 at BMO Capital

Mon, 18 May 2026 09:36:04 -0400
(Updated - May 18, 2026 9:36 AM EDT)
BMO Capital analyst Joel Jackson raised the price target on Sigma Lithium Corp. (NASDAQ: SGML) to $20.00 (from $18.00) while maintaining an Outperform rating.
The analyst commented: "Don't Love the Update, but Trending in Right Direction Amid Stronger Backdrop; Reiterate Outperform rating, but raise target price to US$20 on higher 2026/27E estimates. This is on slightly lower 2026E volumes and higher costs (stripping, diesel, FX), but a higher spodumene price deck, now assuming a walk-down from ~$2k/t spot benchmark prices to ~$1.3k/t (~$1.2k/t for SGML ASP) by 2027E-end versus 2026E-end previously. While near-term execution/messaging

Form SCHEDULE 13G Sigma Lithium Corp Filed by: VAN ECK ASSOCIATES CORP

Fri, 15 May 2026 09:46:00 -0400
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Form SCHEDULE 13G Sigma Lithium Corp Filed by: VAN ECK ASSOCIATES CORP

Fri, 15 May 2026 09:46:00 -0400
si-local-file:///var/storage/secattach/20260515/26500988.html

Form 6-K Sigma Lithium Corp For: Mar 31

Fri, 15 May 2026 08:14:00 -0400
si-local-file:///var/storage/secattach/20260515/26499919.html

Form 6-K Sigma Lithium Corp For: Mar 31

Fri, 15 May 2026 08:14:00 -0400
si-local-file:///var/storage/secattach/20260515/26499919.html