Arq, Inc.
ARQ · Miscellaneous Chemical Products
Latest available SEC filing: 10-Q ·
Latest disclosures
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Latest financial period: Q3 2026
Financial facts · Filed
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Form 10-Q
SEC filing · Filed
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Steinmetz Shimon: Form 4
Insider disclosure · Filed · Report period 08 Sep 2026
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
Institutional holders by security
Choose a share class to see reported 13F positions and quarterly changes. Different securities have separate holder histories.
- ARQ · 00770C101 - Common Stock, $0.001 par value
Company details and SEC sources
CIK 0001515156 · SEC filing index. Filing dates describe disclosures, not live market data.
- Listed symbols
- ARQ on Nasdaq
- SEC industry group
- Miscellaneous Chemical Products (Industrial Applications and Services)
- Business address
- 8051 E. Maplewood Ave., Ste 210, Greenwood Village, CO, 80111
- Fiscal year end
- 31 December
- Former names on EDGAR
- Advanced Emissions Solutions, Inc. (to 31 Jan 2024)
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields