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AI brief of an SEC Form 8-K · Quantumsphere Acquisition Corp (QUMS)

Quantumsphere Acquisition amends underwriting deferred commission terms, March 3, 2026

Neutral Impact 2 of 5 other Written later

Quantumsphere Acquisition Corp entered into Amendment No. 1 to its Underwriting Agreement on March 3, 2026, changing how the deferred underwriting commission is calculated and paid. The commission will be paid from the trust account only upon completion of an initial business combination, and the underwriters may waive it before then. The filing is administrative in nature and does not disclose a business combination or any change in trust funds.

Key points

  • Deferred underwriting commission set at 4.00% of gross proceeds from firm and option units, capped at 4.00% of trust funds remaining after redemptions
  • Commission payable from the trust account upon consummation of the initial business combination
  • Underwriters may waive the deferred commission before the initial business combination is completed
  • Amendment amends the Underwriting Agreement dated August 5, 2025, with Polaris Advisory Partners, LLC and Kingswood Capital Partners LLC

The filing

CompanyQuantumsphere Acquisition Corp (QUMS)
Form8-K, current report
Filed with the SECMar 11, 2026, 1:56 PM ET
Accession number0001829126-26-002191

Items reported: 1.01 Material Definitive Agreement

Read the filing on SEC.gov ↗

Written by AI on Nov 9, 2026, 11:46 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on March 11, 2026.

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.