Arq, Inc. (ARQ)

Arq, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Arq, Inc. (ARQ) is a Industrial - Pollution & Treatment Controls company based in US with a market capitalization of $88.9M. Revenue grew 10.4% year-over-year and free cash flow was negative at -$11.1M. This page tracks ARQ's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 200 employees · IPO Jan 23, 2004

Valuation

Valuation & price

$2.62as of May 17, 2026· -66.1% vs 52w high

P/E ratio

Latest-FY diluted EPS

0.53

P/B ratio

Market cap ÷ book equity

Dividend yield

Price — last 12 months

$7.64$4.71$1.78Jul 25Jan 26Jul 26
$1.6452-week range$7.73
Loading valuation history…

Fundamentals

Key fundamentals

$88.9M

Market cap

10.4%

Revenue growth (YoY)

27.9%

Gross margin

-$11.1M

Free cash flow (USD)

$30.8M

Net debt

15.2%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Industrials

Sector

Trajectory

Long-term trends

Revenue by year

20162025

$50.6M$120.3M

Free cash flow by year

20162025

$19.7M-$11.1M

Gross margin by year

20212025

34.6%27.9%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

1

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 6, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventJul 23, 2026Filing

    Restricted Stock Units Granted

  • 8-K eventJul 2, 2026Filing

    Separation Agreement

  • 8-K eventJun 18, 2026Filing

    Interim Chief Accounting Officer Appointment

  • 8-K eventJun 11, 2026Filing

    Incentive Plan Established

  • 8-K eventMay 27, 2026Filing

    Executive Appointment

  • Insider sellMay 6, 2026Filing

    Insider Sell $38KVoncannon Jay Loring · Chief Financial Officer · $37.9K

  • Quarterly reportMay 6, 2026Filing

    10-Q Filed

  • 8-K eventMay 6, 2026Filing

    Earnings Release

  • 8-K eventMay 1, 2026Filing

    Separation Agreement

  • 8-K eventApr 17, 2026Filing

    Tax Asset Protection Plan Amendment

Questions

Frequently asked questions

What is Arq, Inc.'s market cap?

Arq, Inc. (ARQ) has a market capitalization of $88.9M.

What is ARQ's P/E ratio?

A meaningful P/E ratio is not available for ARQ — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is ARQ's price-to-book (P/B) ratio?

ARQ trades at 0.53 times book value per share.

Are insiders buying ARQ stock?

SEC Form 4 filings show no open-market insider buys at Arq, Inc. in the last 90 days (1 sell).

Same arena

Related companies in Industrial - Pollution & Treatment Controls

Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.