ONE Nuclear Energy Inc. SEC filings ONEN

ONE Nuclear Energy Inc. has 127 filings in SEC EDGAR's recent list, going back to Nov 8, 2024. Its latest annual report, Form 10-K, was filed on Mar 6, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 12, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 29, 2026 (material agreement, acquisition or sale of assets, unregistered share sale, change to shareholder rights, change in control, officer or director change, bylaw or fiscal year change, other events). The company's fiscal year ends on December 31.

ONE Nuclear Energy Inc. SEC filings
Form Description Filed Period
424B3 Prospectus Aug 3, 2026 —
S-4/A Filing Jul 27, 2026 —
S-4/A Filing Jul 13, 2026 —
S-4/A Filing Apr 3, 2026 —
S-4 Registration for a merger or exchange Dec 23, 2025 —
424B4 Prospectus Jan 17, 2025 —
S-1/A Amended registration statement Jan 15, 2025 —
S-1/A Amended registration statement Jan 13, 2025 —
S-1/A Amended registration statement Dec 9, 2024 —
S-1 Registration statement Nov 8, 2024 —

Showing 10 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Electric Services (SIC 4911)
Listed as
ONEN (Nasdaq)
Fiscal year ends
December 31
Headquarters
West Palm Beach, FL
SEC filer status
, Emerging growth company
SEC CIK
1846416
Former names
Hennessy Capital Investment Corp. VII (until Sep 22, 2026)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.