secwatch.observer — SEC 8-K summary
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Issuer:     Quantumsphere Acquisition Corp (QUMS)
CIK:        0002070900
Form:       8-K
Filed at:   2025-08-07T23:59:59+00:00
Accession:  0001829126-25-005919
Event type: other_material
Sentiment:  neutral
Materiality: 0.70
Item codes: 1.01, 3.02, 5.02, 5.03, 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Quantumsphere closes $82.8M IPO including full over-allotment; units begin trading
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- Closed IPO of 8,280,000 units at $10.00/unit, including full exercise of over-allotment, for gross proceeds of $82.8M.
- Net proceeds of $82.8M placed in trust account for benefit of public shareholders.
- Simultaneous private placement of 228,650 units to sponsor Whiteowl Holdings for $2.2865M.
- Appointed Wei (Victor) Zhang, Daniel M. McCabe, and Qi Gong to board and audit/compensation committees.
- Units trade on Nasdaq under QUMSU; ordinary shares and rights expected to trade separately as QUMS and QUMSR.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/2070900/000182912625005919/0001829126-25-005919-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/2070900/000182912625005919/quantumsphereacq_8k.htm
  HTML page:      https://secwatch.observer/filing/0001829126-25-005919

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer