secwatch.observer — SEC 8-K summary ====================================== Issuer: Quantumsphere Acquisition Corp (QUMS) CIK: 0002070900 Form: 8-K Filed at: 2025-08-14T23:59:59+00:00 Accession: 0001829126-25-006233 Event type: other_material Sentiment: neutral Materiality: 0.80 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Quantumsphere Acquisition Corp completes IPO of 8.28M units ($82.8M) with full over-allotment -------------------------------------------------------------------------------- - IPO of 8,280,000 units at $10/unit, including full exercise of underwriter over-allotment of 1,080,000 units. - Simultaneous private placement of 228,650 units to Sponsor for $2,286,500. - Net proceeds of $82.8M placed in trust account for public shareholders. - Audited balance sheet shows $902,598 cash outside trust, accumulated deficit of $2,216,166, and total shareholders' deficit of $2,215,853. - Auditor's report includes going concern note due to lack of capital to fund operations and 18-month deadline to complete business combination by February 7, 2027. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2070900/000182912625006233/0001829126-25-006233-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2070900/000182912625006233/quantumsphereacq_8k.htm HTML page: https://secwatch.observer/filing/0001829126-25-006233 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer