Every 8-K that Standard Nuclear, Inc. (STDN) has filed with the SEC in the last 24 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A 8-K covers material events a company has to report between its quarterly reports, so if you follow STDN and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full STDN filings page.
Standard Nuclear, Inc. (STDN) announced that on September 8, 2026 it made an updated investor presentation available on the Investor Relations section of its website, which it plans to use periodically in meetings with investors, analysts, and other parties. The company states that this presentation is being provided under a Regulation FD disclosure and is furnished rather than filed, so it is not subject to liabilities under Section 18 of the Exchange Act and is not incorporated by reference into other securities law filings unless specifically referenced.
Standard Nuclear, Inc. (STDN) reported that it has executed a binding, multi-year fuel supply agreement with Antares Nuclear, Inc., a developer of microreactors for defense and space applications. Under this Fuel Supply Agreement, Standard Nuclear will deliver a minimum of one MTU and up to eight MTUs of TRISO fuel through 2035.
Antares plans to use Standard Nuclear’s TRISO fuel to power microreactors intended to support critical mission capabilities for the Department of War and commercial customers. Standard Nuclear describes itself as the only U.S. company with industrial-scale TRISO fuel fabrication facilities and is scaling production across multiple, licensed facilities to support advanced nuclear reactors.
The company characterizes the agreement as strengthening its partnership with Antares and helping secure domestic TRISO fuel supply, supporting the broader supply chain for advanced nuclear reactors and national security–related applications.
Standard Nuclear, Inc. (STDN) reported its first quarter of commercial-scale revenue and positive gross profit for the three months ended June 30, 2026, while remaining loss‑making as it scales up. Q2 revenue was $4.7 million, up from $0.6 million a year earlier, driven largely by $3.1 million of TRISO fuel product revenue and higher service work. Gross profit was $3.2 million versus a gross loss of $0.6 million in Q2 2025, but higher public‑company and R&D spending increased Q2 net loss to $3.4 million (loss of $0.12 per share) from $1.6 million (loss of $0.06 per share).
Total Contract Backlog expanded sharply as pipeline converted to contracts, rising from $91.3 million at March 31 to $241.5 million at June 30, 2026, and to $576.9 million after an August fuel supply agreement; Funded Backlog increased to $119.3 million. Qualified Pipeline was $696.3 million as of August 26, 2026. Cash was $102.2 million at June 30, 2026, and the July IPO of 10.0 million shares at $15.00 per share added about $137.7 million of net proceeds, for roughly $239.9 million of pro forma cash on a debt‑free balance sheet, against a continued stockholders’ deficit.
Standard Nuclear, Inc. (STDN) reported that it has executed a new binding fuel supply agreement with Radiant Industries, Inc., a developer of portable nuclear microreactors. The agreement covers supply of multiple metric tons of TRISO nuclear fuel to be delivered through 2031 to support Radiant’s Kaleidos deployments.
Standard Nuclear describes this as a watershed moment for the advanced nuclear industry, indicating commercial-scale demand for TRISO fuel. The deal aligns with its strategy to secure multi-year customer agreements for U.S.-produced TRISO fuel and reinforce a domestic supply chain for advanced nuclear and national security applications.
Standard Nuclear, Inc. reported that its Board of Directors increased its size from four to five members and appointed Seth Cohen as a Class II director, effective August 12, 2026. His term runs until the 2028 annual meeting of stockholders, or until a successor is elected and qualified or an earlier termination event.
The Board determined that Cohen qualifies as an independent director under New York Stock Exchange listing standards, including compensation committee requirements, and appointed him to the Compensation Committee. Cohen previously served as Chief Counsel for Nuclear Policy at the U.S. Department of Energy and has appellate litigation experience in private practice. He will receive the company’s standard non-employee director compensation, pro-rated for 2026, and is party to the company’s standard indemnification agreement. A press release dated August 14, 2026 announced his appointment and highlights his nuclear policy and regulatory background.
Standard Nuclear, Inc. reported that construction is substantially complete at its new SN-TN and SN-ID advanced nuclear fuel production facilities in Tennessee and Idaho, which it describes as a major milestone in expanding TRISO fuel production.
Each facility is initially expected to add up to 1 metric ton of uranium (MTU) of annual TRISO capacity, with combined additional capacity of up to 5 MTU per year when fully scaled, compared with up to 0.5 MTU annually at the existing SN-0 facility in Oak Ridge, Tennessee.
The U.S. Department of Energy has approved Preliminary Documented Safety Analyses for both new facilities, which are intended to operate as Hazard Category 2 nuclear facilities once fully authorized. Standard Nuclear is also building another fuel line in Washington state through its joint venture with Framatome, Inc., leveraging Framatome’s existing NRC license.
Standard Nuclear, Inc. adopted a new governance framework in connection with the closing of its initial public offering of Class A common stock, par value $0.00001 per share. On July 17, 2026, the company filed its sixth amended and restated certificate of incorporation with the Delaware Secretary of State, and its amended and restated bylaws became effective.
These documents had been previously approved by the board of directors and stockholders to become effective immediately prior to the IPO closing. Key provisions are described in the Prospectus section titled Description of Capital Stock relating to the Registration Statement on Form S-1 (File No. 333-296922). The full charter and bylaws are included as Exhibits 3.1 and 3.2.