How many insider trades does FilingIQ track for ARQ?

FilingIQ tracks 88 Form 4 insider transactions for ARQ (Arq, Inc.), covering filings from Mar 18, 2024 onwards. 19 of those were filed in the last 90 days.

Are ARQ insiders net buyers or net sellers?

Across the full Form 4 history for ARQ, 19 transactions (22%) were open-market purchases and 9 (10%) 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 parses the raw XML, normalises insider identity across reporting variations, and scores each trade 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 $107.12M.

ARQ insider trading

NasdaqGM Industrials

Arq, Inc. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

Last 90 days

Buys / sells

22% / 10%

Market cap

$107.12M

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 has scored 88 insider transactions for ARQ since Mar 18, 2024. The most recent filing in our index is dated May 4, 2026.

Across the full history, 19 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 63.4/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live ARQ trades on FilingIQ Raw filings on SEC EDGAR

Latest ARQ Form 4 filings

Voncannon Jay Loring Chief Financial Officer

S May 4, 2026

Rasmus Robert E. Chief Executive Officer

P Nov 10, 2025

Rasmus Robert E. Chief Executive Officer

P May 23, 2025

Rasmus Robert E. Chief Executive Officer

P May 14, 2025

Rasmus Robert E. Chief Executive Officer

P May 12, 2025

Rasmus Robert E. Chief Executive Officer

P Sep 23, 2024

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

Other Industrials tickers with recent insider activity

CAR 626

AVIS BUDGET GROUP, INC.

KAI 182

KADANT INC

WCN 180

Waste Connections, Inc.

KTOS 174

KRATOS DEFENSE & SECURITY SOLUTIONS, INC.

WCC 168

WESCO INTERNATIONAL INC

Frequently asked

How many insider trades does FilingIQ track for ARQ?: FilingIQ tracks 88 Form 4 insider transactions for ARQ (Arq, Inc.), covering filings from Mar 18, 2024 onwards. 19 of those were filed in the last 90 days.
Are ARQ insiders net buyers or net sellers?: Across the full Form 4 history for ARQ, 19 transactions (22%) were open-market purchases and 9 (10%) 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 parses the raw XML, normalises insider identity across reporting variations, and scores each trade 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 $107.12M.

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.