Welcome to our dedicated page for Isoenergy SEC filings (Ticker: ISOU), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The IsoEnergy Ltd. (ISOU) SEC filings page provides access to the company’s U.S. regulatory disclosures as a foreign issuer. IsoEnergy files current reports on Form 6-K and annual disclosure on Form 40-F under the Securities Exchange Act of 1934. These filings incorporate key documents such as news releases, management’s discussion and analysis, financial statements and transaction agreements, giving investors structured insight into the company’s uranium exploration and development activities.
Recent Form 6-K filings for IsoEnergy include news releases on topics such as the initiation of a bulk sample program at the Tony M uranium mine in Utah, the acquisition of additional securities in Premier American Uranium Inc., exploration updates from the Athabasca Basin, the commencement of a U.S. exploration program, and joint news with Toro Energy Ltd. regarding a scheme implementation deed for IsoEnergy’s proposed acquisition of Toro. Other 6-Ks incorporate technical exploration results from the Dorado joint venture with Purepoint Uranium Group, including high-grade uranium intersections and assay data from the Nova discovery zone.
IsoEnergy also uses Form 6-K to furnish its management’s discussion and analysis (MD&A) and unaudited condensed consolidated interim financial statements for specified periods. These documents, which may be incorporated by reference into Form F-10 and Form S-8 registration statements, provide detail on the company’s financial condition, project spending, risk factors and accounting policies. Together, they help investors understand how exploration programs, mine evaluation work and corporate transactions affect IsoEnergy’s financial profile.
Through this page, users can review IsoEnergy’s SEC filings alongside AI-powered summaries that explain the purpose and key points of each document. Filings related to exploration results, bulk sampling at Tony M, the Dorado JV, the Toro Energy transaction and other material developments are updated as new Form 6-K or Form 40-F reports are submitted to EDGAR. This allows investors to track ISOU’s regulatory history, technical disclosures and corporate actions in one place.
IsoEnergy Ltd. filed a Form SD stating that Conflict Minerals are not applicable. The company is relying on Canada’s Extractive Sector Transparency Measures Act alternative reporting and has provided its ESTMA annual report for the year ended Dec 31, 2024, which is available on its website and the Government of Canada site. The payment disclosure is included as Exhibit 2.01. The report is signed by CFO Graham du Preez on Aug 13, 2025.
Queen's Road Capital Investment Ltd. filed a Schedule 13G disclosing it owns 2,740,434 IsoEnergy Ltd. common shares, equal to 5.003 % of the outstanding class. The Cayman-incorporated investment firm holds sole voting and dispositive power over the entire position.
The ownership threshold was crossed on 05 May 2025 and the filing was signed on 07 Aug 2025 by President Alex Granger. Because the filing is made under Rule 13d-1(c), it signals a passive stake rather than an activist campaign. Nonetheless, a new 5 % holder can enhance market visibility, bolster perceived institutional support and potentially improve future capital-raising prospects for IsoEnergy (ISOU).
NexGen Energy has filed a Schedule 13D disclosing a significant ownership position in IsoEnergy, holding 16,478,746 common shares representing a 30.9% stake in the company. The filing was triggered by a recent transaction on June 24, 2025, where NexGen purchased an additional 1,200,000 shares at C$10.00 per share through IsoEnergy's equity offering.
Key details of the investment:
- Prior holding: 15,278,746 shares (31.8%) before IsoEnergy became a U.S. reporting issuer on April 25, 2025
- New purchase was part of a larger offering of 5,121,500 common shares by IsoEnergy
- Total outstanding shares after offering: 53,267,314
- NexGen has sole voting and dispositive power over all shares
- Funding source: Working capital
The transaction was conducted in the ordinary course of business, with no special contracts or arrangements reported. NexGen, a British Columbia-based mining company, maintains significant influence over IsoEnergy through this ownership position.
IsoEnergy Ltd. (ticker: ISOU) has furnished a routine Form 6-K dated June 25, 2025. Submitted under cover of Form 40-F, the filing serves mainly to place on the public record Exhibit 99.1, a news release titled “IsoEnergy Announces Results Following Annual General Meeting of Shareholders.” No financial statements, earnings metrics, or transactional details accompany the report. The document is signed by CFO Graham du Preez, fulfilling standard disclosure requirements for foreign private issuers.
IsoEnergy filed a Form 6-K (foreign issuer report) announcing the submission of a Material Change Report dated June 25, 2025. The company, headquartered at 217 Queen Street West, Toronto, operates under Commission File Number 001-42611.
Key filing details:
- The company files annual reports under Form 40-F
- The exhibit (Material Change Report) is incorporated into existing Registration Statements on Form F-10 (333-287236) and Form S-8 (333-287876)
- The report was signed by Graham du Preez, Chief Financial Officer
While specific details of the material change are not provided in the cover form, investors should refer to Exhibit 99.1 for the complete Material Change Report to assess potential impacts on their investment decisions.
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