Atlas Critical Minerals Corporation filings document a foreign private issuer focused on critical-minerals projects in Brazil. Form 6-K reports include Regulation S-K 1300 Technical Report Summaries prepared by SGS Canada for the Malacacheta Graphite Project in Minas Gerais and the Iporá Project in Goiás, with related consents and exhibit filings addressing mineralization, project geology, and technical disclosure.
The company’s SEC record also covers capital-structure and governance matters, including a reverse stock split, common stock offering registration on Form F-1 and Form F-1 MEF, a completed underwritten public offering, Nasdaq listing under the ATCX ticker, and executive finance leadership changes. Annual Form 20-F disclosures provide risk factors and foreign-private-issuer reporting context for the company and its subsidiaries.
Atlas Critical Minerals Corporation reported that its Chief Financial Officer and Treasurer, Rodrigo Menck, resigned effective April 1, 2026, for personal reasons, with no disagreements regarding the company’s operations, policies, or practices.
The board appointed Virgilio Lira Santiago, age 45, as the new CFO and Treasurer effective April 7, 2026. Santiago brings 20 years of experience in corporate finance and controllership across several industrial and engineering companies in Brazil and Latin America.
His compensation includes a $12,000 monthly salary, bonuses tied to timely SEC filings, a grant of 10,000 restricted stock units vesting over four years, and health insurance reimbursement. The company states there are no family relationships or related-party transactions involving Santiago.
Atlas Critical Minerals Corporation reported that its Chief Financial Officer and Treasurer, Rodrigo Menck, resigned effective April 1, 2026, for personal reasons, with no disagreements regarding the company’s operations, policies, or practices.
The board appointed Virgilio Lira Santiago, age 45, as the new CFO and Treasurer effective April 7, 2026. Santiago brings 20 years of experience in corporate finance and controllership across several industrial and engineering companies in Brazil and Latin America.
His compensation includes a $12,000 monthly salary, bonuses tied to timely SEC filings, a grant of 10,000 restricted stock units vesting over four years, and health insurance reimbursement. The company states there are no family relationships or related-party transactions involving Santiago.
ATLAS CRITICAL MINERALS Corp’s CFO and Treasurer, Rodrigo Menck, filed an initial ownership report showing he holds 4,167 shares of Common Stock directly. This total includes 3,125 restricted stock units that will convert into shares on future vesting dates, assuming continued employment.
The RSUs are scheduled to vest in three tranches: 1,042 on September 18, 2026; 1,042 on September 18, 2027; and 1,041 on September 18, 2028. This filing does not report any new purchases or sales, only Menck’s current equity stake and compensation-related awards.
ATLAS CRITICAL MINERALS Corp’s CFO and Treasurer, Rodrigo Menck, filed an initial ownership report showing he holds 4,167 shares of Common Stock directly. This total includes 3,125 restricted stock units that will convert into shares on future vesting dates, assuming continued employment.
The RSUs are scheduled to vest in three tranches: 1,042 on September 18, 2026; 1,042 on September 18, 2027; and 1,041 on September 18, 2028. This filing does not report any new purchases or sales, only Menck’s current equity stake and compensation-related awards.
ATLAS CRITICAL MINERALS Corp insider Marc Fogassa has filed an initial ownership report detailing his equity stake. As Chairman, CEO and a more than ten percent owner, he reports beneficial ownership that includes 1,225,938 shares of Common Stock and one share of Series A Convertible Preferred Stock, which is convertible at any time into one share of Common Stock at his election. He also indirectly holds 681 shares of Common Stock through his SEP IRA. This Form 3 does not show new buying or selling activity, but establishes his current direct and indirect holdings in the company.
ATLAS CRITICAL MINERALS Corp insider Marc Fogassa has filed an initial ownership report detailing his equity stake. As Chairman, CEO and a more than ten percent owner, he reports beneficial ownership that includes 1,225,938 shares of Common Stock and one share of Series A Convertible Preferred Stock, which is convertible at any time into one share of Common Stock at his election. He also indirectly holds 681 shares of Common Stock through his SEP IRA. This Form 3 does not show new buying or selling activity, but establishes his current direct and indirect holdings in the company.
Atlas Critical Minerals Corporation reports that Marc Fogassa beneficially owns 1,222,884 shares of Common Stock, consisting of 1,222,883 common shares and one share of Series A Convertible Preferred, representing 24.47% of the class based on 4,997,445 shares outstanding as of January 8, 2026.
The Series A Preferred is convertible at the Reporting Person's election into one common share and carries 51% of voting power; the filing states aggregate voting power of 62.9% when the Series A Preferred is not converted.
Atlas Critical Minerals Corporation reports that Marc Fogassa beneficially owns 1,222,884 shares of Common Stock, consisting of 1,222,883 common shares and one share of Series A Convertible Preferred, representing 24.47% of the class based on 4,997,445 shares outstanding as of January 8, 2026.
The Series A Preferred is convertible at the Reporting Person's election into one common share and carries 51% of voting power; the filing states aggregate voting power of 62.9% when the Series A Preferred is not converted.
Atlas Critical Minerals Corporation filed its annual report on Form 20-F for the year ended December 31, 2025, outlining its strategy as an exploration-stage critical minerals company focused on Brazil. The company holds extensive rare earths, graphite, titanium, uranium-proxy, copper, nickel, iron ore, gold and quartzite mineral rights, but has no reserves under Regulation S-K 1300 and remains unprofitable, with an accumulated deficit of approximately $14.5 million as of December 31, 2025.
The filing describes significant risks, including limited operating history, dependence on continual equity or debt financing, exposure to volatile mineral prices, stringent Brazilian environmental and mining regulation, climate and cybersecurity risks, and geographic concentration in Brazil. Control is highly concentrated through one Series A preferred share and common stock holdings held by founder and CEO Marc Fogassa. The report also details a 2024 merger with Apollo Resources, an option agreement with Atlas Lithium to acquire Brazil Minerals Resources Corporation, and a January 2026 Nasdaq-listed equity offering that raised gross proceeds of about $11.0 million (net approximately $9.7 million) to fund exploration and working capital.
Atlas Critical Minerals Corporation filed its annual report on Form 20-F for the year ended December 31, 2025, outlining its strategy as an exploration-stage critical minerals company focused on Brazil. The company holds extensive rare earths, graphite, titanium, uranium-proxy, copper, nickel, iron ore, gold and quartzite mineral rights, but has no reserves under Regulation S-K 1300 and remains unprofitable, with an accumulated deficit of approximately $14.5 million as of December 31, 2025.
The filing describes significant risks, including limited operating history, dependence on continual equity or debt financing, exposure to volatile mineral prices, stringent Brazilian environmental and mining regulation, climate and cybersecurity risks, and geographic concentration in Brazil. Control is highly concentrated through one Series A preferred share and common stock holdings held by founder and CEO Marc Fogassa. The report also details a 2024 merger with Apollo Resources, an option agreement with Atlas Lithium to acquire Brazil Minerals Resources Corporation, and a January 2026 Nasdaq-listed equity offering that raised gross proceeds of about $11.0 million (net approximately $9.7 million) to fund exploration and working capital.
Atlas Critical Minerals Corporation received a new Schedule 13G reporting a significant passive ownership position by investment entities associated with Kenneth Griffin. The filing shows that Mr. Griffin may be deemed to beneficially own 298,520 Shares of common stock, representing 6.0% of the company’s outstanding Shares. These holdings include 289,309 Shares attributed to Citadel Advisors LLC and related investment entities, and 9,211 Shares attributed to Citadel Securities LLC and its affiliates.
The percentages are based on 4,997,445 Shares outstanding as of January 11, 2026
Atlas Critical Minerals Corporation received a new Schedule 13G reporting a significant passive ownership position by investment entities associated with Kenneth Griffin. The filing shows that Mr. Griffin may be deemed to beneficially own 298,520 Shares of common stock, representing 6.0% of the company’s outstanding Shares. These holdings include 289,309 Shares attributed to Citadel Advisors LLC and related investment entities, and 9,211 Shares attributed to Citadel Securities LLC and its affiliates.
The percentages are based on 4,997,445 Shares outstanding as of January 11, 2026
Atlas Critical Minerals Corporation completed an underwritten public offering of 1,380,000 shares of common stock, including full exercise of the underwriters’ over-allotment option, raising approximately $11.0 million in gross proceeds and about $9.7 million in net proceeds. The shares were priced at $8.00 per share.
The company plans to use the net proceeds primarily to advance exploration and development across its critical minerals projects in Brazil, with any remaining funds for working capital, cash reserves, or other corporate purposes. Its common stock was approved for listing on the Nasdaq Capital Market and began trading under the ticker symbol “ATCX”.
Under the underwriting terms, A.G.P. received Representative’s Warrants to purchase up to 82,800 shares at an exercise price of $9.20 per share, and a separate financial advisory fee of $135,000 for services related to the offering.
Atlas Critical Minerals Corporation completed an underwritten public offering of 1,380,000 shares of common stock, including full exercise of the underwriters’ over-allotment option, raising approximately $11.0 million in gross proceeds and about $9.7 million in net proceeds. The shares were priced at $8.00 per share.
The company plans to use the net proceeds primarily to advance exploration and development across its critical minerals projects in Brazil, with any remaining funds for working capital, cash reserves, or other corporate purposes. Its common stock was approved for listing on the Nasdaq Capital Market and began trading under the ticker symbol “ATCX”.
Under the underwriting terms, A.G.P. received Representative’s Warrants to purchase up to 82,800 shares at an exercise price of $9.20 per share, and a separate financial advisory fee of $135,000 for services related to the offering.
Atlas Critical Minerals Corporation has implemented a 1-for-12 reverse stock split of its common stock. Every twelve pre-split shares have been combined into one share, with any fractional entitlements rounded up to a whole share. As a result, outstanding common shares decreased from 41,667,436 to approximately 3,472,339, while authorized shares remain at 200,000,000 with a par value of $0.001 per share.
The reverse split became effective on December 3, 2025, and the stock will begin trading on a split-adjusted basis on the OTCQB on December 4, 2025 under the temporary symbol “JUPGD,” reverting to “JUPGF” after twenty business days. The company states it is undertaking this action to help meet Nasdaq Capital Market minimum bid price requirements for an initial listing, though it cautions there is no guarantee it will meet Nasdaq listing or continued listing standards.
Atlas Critical Minerals Corporation filed a Form 6-K announcing an Updated Technical Report Summary for its Malacacheta Graphite Project in Minas Gerais, Brazil. The report was prepared by SGS Canada Inc. in accordance with Item 1300 of Regulation S‑K and is dated and effective October 24, 2025.
The Updated Malacacheta TRS is included as Exhibit 96.1, accompanied by the SGS consent as Exhibit 23.1. The filing identifies the company’s class of securities as common stock with a par value of $0.001 per share and confirms its status as a foreign private issuer.
Atlas Critical Minerals Corporation filed a Form 6-K to inform investors that it engaged SGS Canada Inc. to prepare a Technical Report Summary for its Iporá Project in the state of Goiás, Brazil. The report follows Item 1300 of Regulation S-K and is intended to provide standardized disclosure on the project’s geology and mineralization. The company states that both rare earths and titanium mineralization have been identified at Iporá. The S-K 1300 Technical Report Summary is dated and effective as of September 30, 2025 and is included as Exhibit 96.1, with an SGS consent filed as Exhibit 23.1.