Quantumsphere Acquisition Corp — Investor Relations & Filings
Filings indexed
34
across all filing types
Latest filing
2026-02-19
Interim / Quarterly Rep…
Country
US
United States of America
Listing
US
QUMS
Quantumsphere Acquisition Corp. is a blank check company, also known as a special purpose acquisition company (SPAC), formed for the purpose of effecting a merger, share exchange, asset acquisition, stock purchase, recapitalization, or other similar business combination with one or more businesses. The company's stated business objective is to integrate digital and physical experiences through innovative platforms, thereby fostering new forms of interaction and engagement.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 10-Q - QUANTUMSPHERE ACQUISITION CORP (0002070900) (Filer) | 2026-02-19 | English | |
| SCHEDULE 13G/A Filing | 2026-02-17 | English | |
| SCHEDULE 13G Filing | 2026-02-12 | English | |
| 8-K | 2026-01-23 | English | |
| 10-Q | 2025-11-14 | English | |
| Major Shareholding Notification 2025 | 2025-11-14 | English |
Browse filings by year
2 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
4 filings
| |||||
| 32901321 | 10-Q - QUANTUMSPHERE ACQUISITION CORP (0002070900) (Filer) | 2026-02-19 | English | ||
| 32345680 | SCHEDULE 13G/A Filing | 2026-02-17 | English | ||
| 32345650 | SCHEDULE 13G Filing | 2026-02-12 | English | ||
| 13727633 | 8-K | 2026-01-23 | English | ||
|
2025
11 filings
| |||||
| 13727632 | 10-Q | 2025-11-14 | English | ||
| 13727634 | Major Shareholding Notification 2025 | 2025-11-14 | English | ||
| 13727635 | Major Shareholding Notification 2025 | 2025-11-07 | English | ||
| 13727636 | 8-K/A | 2025-10-10 | English | ||
| 13727637 | 8-K | 2025-10-03 | English | ||
| 13727638 | 8-K | 2025-09-26 | English | ||
| 13727639 | 10-Q | 2025-09-18 | English | ||
| 13727640 | Major Shareholding Notification 2025 | 2025-09-15 | English | ||
| 13727641 | 8-K | 2025-08-13 | English | ||
| 13727642 | FORM 3 | 2025-08-12 | English | ||
| 13727643 | FORM 3 | 2025-08-11 | English | ||
Market data
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Quantumsphere Acquisition Corp via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/35587/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=35587 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=35587 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=35587 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 35587}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for Quantumsphere Acquisition Corp (id: 35587)"
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