secwatch.observer — SEC 8-K summary ====================================== Issuer: Constellation Acquisition Corp I (CSTAF) CIK: 0001834032 Form: 8-K Filed at: 2026-04-22T23:59:59+00:00 Accession: 0001213900-26-046717 Event type: m_and_a Sentiment: neutral Materiality: 0.30 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Constellation Acquisition, HiTech Minerals hold webinar on proposed business combination -------------------------------------------------------------------------------- - Webinar held April 22, 2026 to discuss business combination among CSTA, HiTech Minerals, and PubCo (US Elemental). - PubCo intends to list on Nasdaq following completion of the transaction. - Jindalee Lithium Ltd is referenced as a supporter of the deal; no specific financial projections in provided excerpt. - Transcript of the webinar furnished as Exhibit 99.1; substantive details not included in filing excerpt. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1834032/000121390026046717/0001213900-26-046717-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1834032/000121390026046717/ea0287386-8k425_constella1.htm HTML page: https://secwatch.observer/filing/0001213900-26-046717 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer