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8-K filed March 11, 2026, 7:59 PM ET ticker QUMS CIK 0002070900
other material confidence high sentiment neutral materiality 0.25

Quantumsphere amends underwriting agreement to cap deferred commission at 4% of trust post-redemptions

Quantumsphere Acquisition Corp

Key facts

Extracted from this filing and checked against the source text.

Material Agreements SEC 8-K Item 1.01/1.02 confidence 0.9

Quantumsphere Acquisition Corp amended Amendment No. 1 to the Underwriting Agreement with Polaris Advisory Partners, LLC (as representative of the several underwriters) and Kingswood Capital Partners LLC (effective 2026-03-03).

Action
amendment
Agreement
underwriting
Counterparty
Polaris Advisory Partners, LLC (as representative of the several underwriters) and Kingswood Capital Partners LLC
Effective
2026-03-03
Exact text from the filing
On March 3, 2026, Quantumsphere Acquisition Corporation (the “Company”) entered into Amendment No. 1 to the Underwriting Agreement (the “Amendment”) with Polaris Advisory Partners, LLC, a division of Kingswood Capital Partners LLC, as representative of the several underwriters (the “Representative”), and Kingswood Capital Partners LLC.
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Quantumsphere Acquisition Corp filing history →

Source: SEC EDGAR
accession 0001829126-26-002191
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