Companies

Quantumsphere Acquisition Corp (QUMS) SEC filings

CIK 0002070900 · Blank Checks (SIC 6770) · Nasdaq, Nasdaq, Nasdaq · incorporated in E9 · fiscal year ends 03/31

Latest filings

FiledFormDescriptionPeriod
2026-10-13425425
2026-10-138-K8-K items 1.01,7.01,9.012026-10-09
2026-10-06SCHEDULE 13G/ASCHEDULE 13G/A
2026-09-028-K8-K items 1.02,9.012026-09-01
2026-08-1410-Q10-Q2026-06-30
2026-08-06SCHEDULE 13GSCHEDULE 13G
2026-07-0110-K/A10-K/A2026-03-31
2026-06-1510-K10-K2026-03-31
2026-03-118-K8-K items 1.01,9.012026-03-03
2026-02-2010-Q10-Q2025-12-31
2026-02-17SCHEDULE 13G/ASCHEDULE 13G/A
2026-02-17NT 10-QNT 10-Q2025-12-31
2026-02-12SCHEDULE 13GSCHEDULE 13G
2026-01-238-K8-K items 1.01,9.012026-01-13
2025-11-1410-Q10-Q2025-09-30
2025-11-14SCHEDULE 13GSCHEDULE 13G
2025-11-07SCHEDULE 13GSCHEDULE 13G
2025-10-108-K/A8-K/A items 8.01,9.012025-08-07
2025-10-068-K8-K items 1.01,7.01,9.012025-10-03
2025-09-298-K8-K items 8.01,9.012025-09-26
2025-09-1910-Q10-Q2025-06-30
2025-09-15SCHEDULE 13DSCHEDULE 13D
2025-08-148-K8-K items 8.01,9.012025-08-07
2025-08-123FORM 32025-08-05
2025-08-113FORM 32025-08-05

Forms on file (last 1,000): 8-K 8, 3 5, 10-Q 4, SCHEDULE 13G 4, CORRESP 4, S-1/A 3, SCHEDULE 13G/A 2, UPLOAD 2. Source: SEC EDGAR, as filed; this page is public data and not investment advice.

For software and AI agents: the same data as JSON, per call, no account: GET https://store.agentexchange.work/gw/filings/company?ticker=QUMS (0.002 USD), /gw/filings/filings?ticker=QUMS&form=8-K, /gw/filings/facts?ticker=QUMS&concept=Revenues, full-text /gw/filings/search?q=.... Pay per call in USDC (x402) or with a 19 USD card key for 1,000 calls. Catalogue · llms.txt

Updated from EDGAR within 30 minutes of a filing. Agent Exchange