ARQ insider trading
NasdaqGM IndustrialsArq, Inc.: insider trade history from SEC Form 4 filings.
About Arq, Inc.
Arq, Inc., an environmental technology company, engages in the sale of consumable air, water, and soil treatment solutions based on activated carbon in the United States and Canada. Its products include granular activated carbon, powdered activated carbon, and colloidal carbon products; and additives for air emissions control. The company's products are used in various applications, including water treatment, ground water remediation, soil sediments, air emissions, and asphalt additives. The company was formerly known as Advanced Emissions Solutions, Inc. and changed its name to Arq, Inc. in February 2024. Arq, Inc. was founded in 1997 and is headquartered in Greenwood Village, Colorado.
Company website: www.arq.com
ARQ insider activity at a glance
FilingIQ tracks 103 insider transactions for ARQ in filings since Mar 26, 2024. The most recent transaction is dated Sep 8, 2026.
Across the full history, 25 open-market purchases
and 9 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on ARQ insider trades is 64.8/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest ARQ Form 4 filings
Most recent disclosures. Sign up to filter by score, transaction code, or insider role.
Other Industrials tickers with recent insider activity
Frequently asked
- How many insider trades does FilingIQ track for ARQ?
- FilingIQ tracks 103 Form 4 insider transactions for ARQ (Arq, Inc.), covering filings from Mar 26, 2024 onwards. 13 of those are dated within the last 90 days.
- Are ARQ insiders net buyers or net sellers?
- Across the full Form 4 history for ARQ, 25 transactions (24%) were open-market purchases and 9 (9%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does ARQ insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
- What sector is ARQ in?
- Arq, Inc. (ARQ) is classified in the Industrials sector, specifically Pollution & Treatment Controls, with a current market capitalisation of $95.85M.
Methodology & sources
Every ARQ insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.