Quantumsphere closes $82.8M IPO including full over-allotment; units begin trading

Quantumsphere Acquisition Corp

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.

item 1.01 item 3.02 item 5.02 item 5.03 item 8.01 item 9.01

Key facts

Extracted from this filing and checked against the source text.

Governance Changes SEC 8-K Item 5.03/5.05/5.06 confidence 0.9

Quantumsphere Acquisition Corp: Adopted Third Amended and Restated Memorandum and Articles of Association (effective 2025-08-05).

Change: charter amendment
Effective: 2025-08-05

Exact text from the filing

On August 5, 2025, the Company adopted its Third Amended and Restated Memorandum and Articles of Association.

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Quantumsphere Acquisition Corp filing history →

Source: SEC EDGAR

accession 0001829126-25-005919

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