StockData
QUMSNasdaqBlank ChecksFiscal year ends March 31Also trades as QUMSR, QUMSU

Quantumsphere Acquisition Corp

Financials through Q1 FY2027, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 14, 2026
$10.38+0.00 (0.00%)

Close on Oct 19, 2026

Market cap
–
P/E (TTM)
–
Dividend yield
–

SEC filings

14 of Quantumsphere Acquisition's most recent filings on SEC EDGAR

DocumentFormPeriodFiledSource
Current report8-KOct 9, 2026Oct 13, 2026SEC EDGAR
Current report8-KSep 1, 2026Sep 2, 2026SEC EDGAR
Quarterly report10-QJun 30, 2026Aug 14, 2026SEC EDGAR
Annual report, amended10-K/AMar 31, 2026Jul 1, 2026SEC EDGAR
Annual report10-KMar 31, 2026Jun 15, 2026SEC EDGAR
Current report8-KMar 3, 2026Mar 11, 2026SEC EDGAR
Quarterly report10-QDec 31, 2025Feb 20, 2026SEC EDGAR
Current report8-KJan 13, 2026Jan 23, 2026SEC EDGAR
Quarterly report10-QSep 30, 2025Nov 14, 2025SEC EDGAR
Current report8-KOct 3, 2025Oct 6, 2025SEC EDGAR
Current report8-KSep 26, 2025Sep 29, 2025SEC EDGAR
Quarterly report10-QJun 30, 2025Sep 19, 2025SEC EDGAR
Current report8-KAug 7, 2025Aug 14, 2025SEC EDGAR
Current report8-KAug 5, 2025Aug 7, 2025SEC EDGAR