Quantumsphere Acquisition Corp (QUMS, QUMSR, QUMSU)

CIK 2070900 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Quantumsphere Acquisition Corp.

Recent SEC filings

FiledFormAccession number
Sep 2, 20268-K0001829126-26-009623
Aug 14, 202610-Q0001829126-26-008874
Aug 6, 2026SCHEDULE 13G0001628280-26-054442
Jul 1, 202610-K/A0001829126-26-007147
Jun 15, 202610-K0001829126-26-006482
Mar 11, 20268-K0001829126-26-002191
Feb 20, 202610-Q0001829126-26-001512
Feb 17, 2026SCHEDULE 13G/A0000902664-26-001097
Feb 17, 2026NT 10-Q0001829126-26-001394
Feb 12, 2026SCHEDULE 13G0001104659-26-013820
Jan 23, 20268-K0001829126-26-000503
Nov 14, 202510-Q0001829126-25-009212
Nov 14, 2025SCHEDULE 13G0000902664-25-004957
Oct 10, 20258-K/A0001829126-25-008044
Oct 6, 20258-K0001829126-25-007899
Sep 29, 20258-K0001829126-25-007682
Sep 19, 202510-Q0001829126-25-007505
Sep 15, 2025SCHEDULE 13D0001829126-25-007403
Aug 14, 20258-K0001829126-25-006233
Aug 12, 202530001829126-25-006134
Aug 11, 202530001829126-25-006070
Aug 11, 202530001829126-25-006072
Aug 11, 202530001829126-25-006073
Aug 11, 202530001829126-25-006071
Aug 7, 2025424B40001829126-25-005885