Arq, Inc. — Investor Relations & Filings
Filings indexed
774
across all filing types
Latest filing
2026-05-06
Regulatory Filings
Country
US
United States of America
Listing
US
ARQ
Arq, Inc. is a diversified environmental technology company that develops solutions to remove harmful chemicals and pollutants from water, land, and air. The company's primary offerings are consumable treatment solutions based on activated carbon. Arq operates as the only vertically integrated producer of activated carbon products in North America, enabling a domestic and reliable supply of its products to various industries requiring purification and emission control technologies.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K - Arq, Inc. (0001515156) (Filer) | 2026-05-06 | English | |
| 10-Q - Arq, Inc. (0001515156) (Filer) | 2026-05-06 | English | |
| 8-K - Arq, Inc. (0001515156) (Filer) | 2026-05-01 | English | |
| ARS - Arq, Inc. (0001515156) (Filer) | 2026-04-28 | English | |
| 8-K - Arq, Inc. (0001515156) (Filer) | 2026-04-01 | English | |
| 4 - Arq, Inc. (0001515156) (Issuer) | 2026-03-25 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 42014238 | 8-K - Arq, Inc. (0001515156) (Filer) | 2026-05-06 | English | ||
| 42009420 | 10-Q - Arq, Inc. (0001515156) (Filer) | 2026-05-06 | English | ||
| 39637749 | 8-K - Arq, Inc. (0001515156) (Filer) | 2026-05-01 | English | ||
| 38168971 | ARS - Arq, Inc. (0001515156) (Filer) | 2026-04-28 | English | ||
| 33134573 | 8-K - Arq, Inc. (0001515156) (Filer) | 2026-04-01 | English | ||
| 33039772 | 4 - Arq, Inc. (0001515156) (Issuer) | 2026-03-25 | English | ||
| 33039771 | 4 - Arq, Inc. (0001515156) (Issuer) | 2026-03-25 | English | ||
| 33039776 | 4 - Arq, Inc. (0001515156) (Issuer) | 2026-03-25 | English | ||
| 33039770 | 4 - Arq, Inc. (0001515156) (Issuer) | 2026-03-25 | English | ||
| 32967516 | 4 - Arq, Inc. (0001515156) (Issuer) | 2026-03-17 | English | ||
| 32893030 | 4 - ARQ, INC. (0001515156) (Filer) | 2026-03-03 | English | ||
| 32893031 | 4 - ARQ, INC. (0001515156) (Filer) | 2026-03-03 | English | ||
| 32893032 | 4 - ARQ, INC. (0001515156) (Filer) | 2026-03-03 | English | ||
| 32893033 | 8-K - ARQ, INC. (0001515156) (Filer) | 2026-03-03 | English | ||
| 30270331 | 8-K Filing | 2026-01-29 | English | ||
Market data
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Arq, Inc. 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/14889/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=14889 | 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=14889 | 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=14889 \ -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": 14889}, 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 Arq, Inc. (id: 14889)"
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