secwatch.observer — SEC 8-K summary ====================================== Issuer: Nano Nuclear Energy Inc. (NNE) CIK: 0001923891 Form: 8-K Filed at: 2026-06-25T20:15:17+00:00 Accession: 0001493152-26-030124 Event type: regulatory Sentiment: positive Materiality: 0.65 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 U.S. NRC begins formal review of Nano Nuclear's KRONOS MMR construction permit for UIUC deployment -------------------------------------------------------------------------------- - NRC met with UIUC and Nano Nuclear on June 23, 2026 to start formal review of CPA for KRONOS MMR at University of Illinois. - NRC accepted CPA on May 18, 2026; environmental assessment due Spring 2027, safety evaluation early Fall 2027. - Company expects NRC review complete in 2027, enabling initial construction activities in H2 2027. - KRONOS MMR positions as among first commercially-ready microreactors in formal U.S. NRC licensing. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1923891/000149315226030124/0001493152-26-030124-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1923891/000149315226030124/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-030124 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer