ALT5 Sigma Corp — Investor Relations & Filings
Filings indexed
893
across all filing types
Latest filing
2026-05-18
Interim / Quarterly Rep…
Country
US
United States of America
Listing
US
ALTS
ALT5 Sigma Corp. is a financial technology company that provides enterprise-grade infrastructure for the digital asset market. The company offers a comprehensive "Crypto-as-a-Service" platform enabling financial institutions, including banks, fintechs, payment providers, and asset managers, to integrate digital asset capabilities. Its blockchain-powered solutions support a full range of services, including the tokenization, trading, clearing, settlement, payment, and secure safekeeping of digital assets. Through its offerings, such as the ALT5 Pay platform, ALT5 Sigma allows clients to transact and manage digital assets securely and compliantly.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 10-Q | 2026-05-18 | English | |
| Major Shareholding Notification 2026 | 2026-05-13 | English | |
| NT 10-Q | 2026-05-13 | English | |
| 8-K | 2026-05-02 | English | |
| 10-K/A - ALT5 Sigma Corp (0000862861) (Filer) | 2026-04-28 | English | |
| 8-K - ALT5 Sigma Corp (0000862861) (Filer) | 2026-04-24 | English |
Browse filings by year
32 years- 2026 25 filings
- 2025 63 filings
- 2024 38 filings
- 2023 31 filings
- 2022 13 filings
- 2021 26 filings
- 2020 38 filings
- 2019 35 filings
- 2018 37 filings
- 2017 27 filings
- 2016 29 filings
- 2015 42 filings
- 2014 35 filings
- 2013 37 filings
- 2012 34 filings
- 2011 34 filings
- 2010 35 filings
- 2009 34 filings
- 2008 25 filings
- 2007 40 filings
- 2006 29 filings
- 2005 56 filings
- 2004 29 filings
- 2003 15 filings
- 2002 16 filings
- 2001 16 filings
- 2000 10 filings
- 1999 12 filings
- 1998 11 filings
- 1997 14 filings
- 1996 6 filings
- 1994 1 filing
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 46452036 | 10-Q | 2026-05-18 | English | ||
| 46142631 | Major Shareholding Notification 2026 | 2026-05-13 | English | ||
| 46142634 | NT 10-Q | 2026-05-13 | English | ||
| 46142682 | 8-K | 2026-05-02 | English | ||
| 37946263 | 10-K/A - ALT5 Sigma Corp (0000862861) (Filer) | 2026-04-28 | English | ||
| 36292187 | 8-K - ALT5 Sigma Corp (0000862861) (Filer) | 2026-04-24 | English | ||
| 36292185 | 8-K - ALT5 Sigma Corp (0000862861) (Filer) | 2026-04-24 | English | ||
| 34402673 | 10-K - ALT5 Sigma Corp (0000862861) (Filer) | 2026-04-11 | English | ||
| 46142640 | NT 10-K | 2026-03-27 | English | ||
| 33051718 | SCHEDULE 13G/A - ALT5 Sigma Corp (0000862861) (Subject) | 2026-03-26 | English | ||
| 46142659 | 8-K | 2026-03-05 | English | ||
| 32882553 | 8-K - ALT5 SIGMA CORP (0000862861) (Filer) | 2026-03-02 | English | ||
| 32882555 | 8-K - ALT5 SIGMA CORP (0000862861) (Filer) | 2026-02-23 | English | ||
| 24543840 | SCHEDULE 13G/A Filing | 2026-02-12 | English | ||
| 46142693 | DEFR14A | 2026-02-06 | English | ||
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ALT5 Sigma 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/33155/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=33155 | 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=33155 | 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=33155 \ -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": 33155}, 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 ALT5 Sigma Corp (id: 33155)"
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