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
Market data not available
Last price
Market cap
volume
Day range
today
52-week range
trailing
Price history
Peer group · Manufacture of other chemical products n.e.c.
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
CHEMIPRO KASEI KAISHA,LTD
Develops and produces industrial chemicals and household pr…
|
4960 | JP | Manufacturing |
|
Chemtros Co., Ltd.
A chemical materials manufacturer of intermediates, APIs, a…
|
220260 | KR | Manufacturing |
|
China Boton Group Company Limited
Specializes in flavors, fragrances, electronic atomizers, a…
|
3318 | HK | Manufacturing |
|
CHINA CATALYST HOLDING CO.,LTD.
Manufactures specialty catalysts and molecular sieves for i…
|
688267 | CN | Manufacturing |
|
China Crystal New Material Holdings Co., Ltd.
A leading global producer of synthetic mica and graphene fo…
|
900250 | KY | Manufacturing |
|
Chongqing Sansheng Industrial Co.,Ltd.
Develops construction chemicals and pharmaceuticals for inf…
|
002742 | CN | Manufacturing |
|
Chr. Hansen Holding
A global bioscience company developing and producing natura…
|
CHR | DK | Manufacturing |
|
Chunbo Co., Ltd.
Develops and manufactures fine chemical materials for elect…
|
278280 | KR | Manufacturing |
|
CitroTech Inc.
Develops non-toxic, plant-based fire inhibitors and wildfir…
|
CITR | US | Manufacturing |
|
C.J. Gelatine Products Ltd.
Produces pharmaceutical, edible, and industrial gelatine an…
|
507515 | IN | Manufacturing |
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)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.
We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.