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QUMS

Quantumsphere Acquisition Corporation

QUMSR Nasdaq Blank Checks EDGAR ↗

$0.17

+0.00 0.00%

Key statistics

from XBRL data in SEC filings

Market cap

$1.82M

Revenue (TTM)

—

Net income (TTM)

$978K

EPS (TTM)

—

P/E ratio

—

Dividend yield

—

Free cash flow

—

Cash

$0.00

Total assets

$85.2M

Gross margin

—

52-week range

$0.17 – $0.17

Recent SEC filings

38 most recent

Annual, quarterly & current reports

10-K/A Fiscal year ended 2026-03-31 Jul 1, 2026 10-K Fiscal year ended 2026-03-31 Jun 15, 2026 8-K Entered a material agreement Mar 11, 2026 10-Q Quarter ended 2025-12-31 Feb 20, 2026 8-K Entered a material agreement Jan 23, 2026 10-Q Quarter ended 2025-09-30 Nov 14, 2025 8-K/A Other events Oct 10, 2025 8-K Entered a material agreement; Regulation FD disclosure Oct 6, 2025 8-K Other events Sep 29, 2025 10-Q Quarter ended 2025-06-30 Sep 19, 2025 8-K Other events Aug 14, 2025 8-K Entered a material agreement; Unregistered sale of equity; Director or officer change; Amended charter or bylaws; Other events Aug 7, 2025

Other filings

SCHEDULE 13G/A Feb 17, 2026 NT 10-Q Feb 17, 2026 SCHEDULE 13G Feb 12, 2026 SCHEDULE 13G Nov 14, 2025 SCHEDULE 13G Nov 7, 2025 SCHEDULE 13D Sep 15, 2025 3 FORM 3 Aug 12, 2025 3 FORM 3 Aug 11, 2025 3 FORM 3 Aug 11, 2025 3 FORM 3 Aug 11, 2025 3 FORM 3 Aug 11, 2025 424B4 Aug 7, 2025 S-1MEF Aug 6, 2025 CERT Aug 6, 2025 EFFECT Aug 5, 2025 8-A12B Aug 5, 2025 CORRESP Aug 1, 2025 CORRESP Aug 1, 2025 S-1/A Jul 30, 2025 CORRESP Jul 29, 2025 UPLOAD Jul 28, 2025 S-1/A Jul 24, 2025 S-1/A Jul 10, 2025 CORRESP Jul 10, 2025 UPLOAD Jun 24, 2025 S-1 May 30, 2025