QUMS · Quantumsphere Acquisition Corp
$10.33
+0.01 (+0.10%)
At close · Aug 28
Going-concern doubt
— flagged Aug 14, 2026
Substantial doubt about the company's ability to continue as a going concern.
“management has determined that these conditions raise substantial doubt about the Company's ability to continue as a going concern until the earlier of the consummation of the Business Combination or the date the Company is required to liquidate.”View the 10-Q filed Aug 14, 2026
Market Cap
$117.72M
Shares
11.41M
The company's filings as submitted to the SEC's EDGAR system — 10-K, 10-Q, 8-K, proxy statements and more — listed most recent first.
| Type | Filing Date | Period | Open |
|---|---|---|---|
| 10-Q | 2026-08-14 | 2026-06-30 | |
| 10-K/A | 2026-07-01 | 2026-03-31 | |
| 10-K | 2026-06-15 | 2026-03-31 | |
| 8-K | 2026-03-11 | 2026-03-03 | |
| 10-Q | 2026-02-20 | 2025-12-31 | |
| 8-K | 2026-01-23 | 2026-01-13 | |
| 10-Q | 2025-11-14 | 2025-09-30 | |
| 8-K/A | 2025-10-10 | 2025-08-07 | |
| 8-K | 2025-10-06 | 2025-10-03 | |
| 8-K | 2025-09-29 | 2025-09-26 | |
| 10-Q | 2025-09-19 | 2025-06-30 | |
| 8-K | 2025-08-14 | 2025-08-07 | |
| 8-K | 2025-08-07 | 2025-08-05 |
Showing 1–13 of 13 filings
Key facts
CIK
2070900
CUSIP
G7387B106
13F (30d)
35 filings
34 filers