Welcome to our dedicated page for Nano Nuclear Energy SEC filings (Ticker: NNE), 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 NANO Nuclear Energy Inc. (NASDAQ: NNE) SEC filings page provides access to the company’s regulatory disclosures as it develops advanced nuclear micro modular reactors and related fuel and services businesses. As a Nevada-incorporated issuer, NANO Nuclear files current reports on Form 8-K and other documents with the U.S. Securities and Exchange Commission that describe material events, financings and strategic transactions.
For NNE, key filings include 8-K reports detailing the acquisition of the KRONOS MMR™ Energy System and LOKI MMR™ reactor assets, the subsequent acquisition of Global First Power Limited to obtain the Chalk River license application in Canada, and the company’s dual-track regulatory strategy for KRONOS MMR™ in the United States and Canada. Other 8-K filings describe private placement transactions with institutional investors, including the terms, proceeds and intended uses of capital to fund development, licensing, construction and potential acquisitions.
Investors can use NANO Nuclear’s SEC filings to understand its capital structure, major agreements, ownership of reactor and fuel-related intellectual property, and the evolution of its vertically integrated fuel and transportation strategy. Over time, this page can also surface periodic reports such as Forms 10-K and 10-Q, which provide broader business updates, as well as any proxy statements and Form 4 insider transaction reports that may be filed.
Stock Titan enhances these filings with AI-powered summaries that highlight the main points of lengthy documents, explain complex transaction structures and clarify technical language. Real-time updates from EDGAR allow users to review new NNE filings as they appear, while AI tools help identify how developments in KRONOS MMR™, ZEUS™, LOKI MMR™, fuel transportation and enrichment collaborations may affect the company’s overall profile.
Nano Nuclear Energy Inc. (NNE) director and Chief Executive Officer James John Walker reported selling 25,000 shares of common stock on September 3, 2026 in an open-market or private transaction at a weighted-average price of $17.77 per share under a Rule 10b5-1 trading plan.
The filing states that, after this sale, Walker held 635,000 shares of Nano Nuclear Energy common stock directly. The transaction was executed in multiple trades at prices ranging from $17.59 to $18.20 per share.
Nano Nuclear Energy Inc. (NNE) is the subject of a Form 144 notice filed for the proposed sale of common stock by officer James Walker. The notice covers 25,000 shares of common stock, with an aggregate market value of $444,167.50, to be sold through UBS Financial Services Inc. on NASDAQ.
The shares to be sold are tied to an exercise of stock options on January 28, 2026, to be exercised for cash. The filing also lists prior sales by James Walker in the last three months, including 123,688 shares sold on June 3, 2026 and 25,000 shares sold on September 1, 2026.
Nano Nuclear Energy Inc. (NNE) director, officer and ten percent owner Yu Jiang reported two indirect open-market sales of Common Stock held through I Financial Ventures Group LLC under a Rule 10b5-1 trading plan. On September 1 and 2, 2026, the entity sold an aggregate of 474,500 shares at weighted-average prices in the high-$17 range, with Jiang deemed the beneficial owner through his control of I Financial.
Nano Nuclear Energy Inc. (NNE) director and Chief Executive Officer James John Walker reported selling 25,000 shares of common stock on September 1, 2026 in a sale characterized as an open-market or private transaction at a weighted-average price of $17.4426 per share. The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted in September 2025, and after this sale he reported holding 660,000 shares of Nano Nuclear Energy common stock directly.
Nano Nuclear Energy Inc. (NNE) received a Rule 144 notice from 10% stockholder I Financial Ventures Group LLC indicating an intention to sell up to 474,500 common shares of NNE through Morgan Stanley Smith Barney LLC. The notice cites an approximate aggregate market value of $8,678,605.00 for these shares and states that 53,698,146 common shares were outstanding as of the approximate sale date of September 1, 2026.
The seller acquired these 474,500 shares in an open market purchase on March 14, 2022 for cash. In the prior three months, disclosures list 10b5-1 sales of 700,000 shares for $18,674,110.00 by I Financial Ventures Group LLC and 45,900 shares for $1,222,854.03 by Jiang Yu.
Nano Nuclear Energy Inc. (NNE) is the issuer for a planned resale of common stock reported by James Walker under Rule 144. The notice covers 25,000 shares of common stock to be sold through UBS Financial Services Inc., with an aggregate market value of $435,250.00 and reference to 53,698,146 shares outstanding. The securities to be sold are indicated as acquired by exercise of stock options, for cash, with future dates listed for the acquisition and potential sale. The filing also lists a prior sale by James Walker of 123,688 shares of common stock for $3,276,386.60.
Nano Nuclear Energy Inc. (NNE) director and Chief Executive Officer James John Walker reported an amended Form 4 reflecting the exercise of 200,000 stock options at an exercise price of $3.00 per share into 200,000 shares of common stock on June 3, 2026. Following this option exercise, the amended tables show 780,000 shares of common stock beneficially owned and 300,000 options held immediately after the transaction, with the options originally granted on March 13, 2025 and expiring March 13, 2035. A footnote further clarifies that, as of the date of the report, Walker holds 685,000 shares of common stock and 300,000 options, and notes that this amendment corrects the original June 5, 2026 Form 4 to properly reflect the exercised options and resulting holdings.
Van Eck Associates Corporation filed an amended Schedule 13G reporting beneficial ownership of Nano Nuclear Energy Inc common shares. Van Eck reports beneficial ownership of 3,819,847 Nano Nuclear Energy Ord Shs, representing 7.3% of the class as of June 30, 2026. Van Eck has sole voting and sole dispositive power over all 3,819,847 shares and reports no shared voting or dispositive power. The filing notes that the VanEck Uranium and Nuclear ETF, a registered investment company, has the right to receive dividends and proceeds from the sale of these 3,819,847 shares.
NANO Nuclear Energy Inc. reported third quarter fiscal 2026 results and highlighted major strategic milestones around its KRONOS MMR™ microreactor program. The U.S. Nuclear Regulatory Commission accepted the Construction Permit Application for KRONOS’ first planned deployment at the University of Illinois, initiating formal environmental and safety reviews with target completion in 2027.
The company acquired Secured Transportation Systems, adding a revenue-generating nuclear logistics and transportation platform and advancing vertical integration across the fuel cycle. Management cited a growing commercial pipeline, including a completed 1 GW feasibility study for an AI data center campus and advanced discussions with potential multi-gigawatt data center partners and defense and industrial customers.
NANO Nuclear ended the quarter with approximately $580 million in cash, cash equivalents and short-term investments and expanded its workforce to 85 employees and contractors as of June 30, 2026. Management emphasized that this liquidity, combined with ongoing M&A and partnerships, supports development, licensing and eventual commercialization of its KRONOS, ZEUS and LOKI microreactor platforms.
Nano Nuclear Energy Inc. reported its June 30, 2026 quarter as an early‑revenue nuclear technology company developing advanced microreactors and a vertically integrated fuel and transport chain. Total assets were $628.0 million, including $298.5 million in cash and $281.5 million in short‑term U.S. Treasury investments, supporting working capital of $577.9 million.
The company generated initial revenue of $214,042 from its May 2026 Secured Transportation Services LLC acquisition but recorded a quarterly net loss of $10.1 million and a nine‑month net loss of $25.8 million, driven by $27.3 million in general and administrative costs and $15.1 million in research and development. Operating cash outflow for the nine months was $18.7 million, more than offset by $411.5 million of net financing inflows from private placements, a large October 2025 equity raise, and an at‑the‑market program.
Strategically, Nano Nuclear advanced its KRONOS MMR™ microreactor program, with a Construction Permit Application at the University of Illinois formally accepted for U.S. Nuclear Regulatory Commission review, expanded its fuel‑supply and transportation initiatives, and completed the STS acquisition, adding goodwill of $4.2 million and nuclear logistics capabilities.