Arq
Greenwood Village, Colorado, United States · Biotechnology, Energy, Financial Services
Arq (NASDAQ: ARQ) is a diversified, environmental technology company with products that enable a cleaner and safer planet while actively reducing our environmental impact. As the only vertically integrated producer of activated carbon products in North America, we deliver a reliable domestic supply of innovative, hard-to-source, high-demand products. We apply our extensive expertise to develop gro
Key facts
- Headquarters
- Greenwood Village, Colorado, United States
- Employees
- 210
- Industries
- Biotechnology, Energy, Financial Services
- Status
- Public (ARQ)
- Website
- www.arq.com
- Company page
Recent activity at Arq
- : ARQ, INC. Appoints Peter Owino as Chief Accounting Officer
- : SEC 8-K (5.02): On August 24, 2026, Arq, Inc. appointed Peter Owino as the Chief Accounting Officer, with his appointment effective September 1, 2026. Mr. Owino, who previously acted as the Interim Chief Accounting Officer, has over twenty years of experience in accounting and finance, including expertise in Sarbanes-Oxley compliance. His prior role was as a consultant for Princeton Business Consulting, focusing on small to mid-sized businesses. This appointment indicates a strategic move to strengthen the financial leadership within the company as it continues to manage its operations effectively.
- : SEC 8-K (5.02): On July 23, 2026, Arq, Inc. and its President and CEO, Robert Rasmus, entered into an amendment to Mr. Rasmus's Employment Agreement, extending his employment term to July 23, 2029. His annual salary was set at $50,000 without eligibility for annual bonuses or long-term incentives, while also authorizing the grant of 600,000 restricted stock units under the Company's 2026 Omnibus Incentive Plan. The time-based restricted stock units will vest over two to three years, contingent on certain conditions including a Change in Control. There are performance-based units tied to stock price thresholds of $3.00, $6.00, and $9.00, with specific vesting conditions and potential acceleration for early termination situations. This amendment represents a strategic shift in management compensation structure aimed at aligning Mr. Rasmus's interests with long-term company performance.
- : Arq secures $1.4M pre-seed funding to develop quantum internet technology, led by Ground State Ventures.
- : ARQ, INC. Announces Departure of Chief Accounting Officer
- : SEC 8-K (5.02):
- : SEC 8-K (5.02): On June 30, 2026, Arq, Inc. disclosed that Stacia Hansen has resigned from her position as Chief Accounting Officer, effective June 12, 2026. In connection with her departure, she entered into a Separation Agreement which will be effective as of June 30, 2026, after a statutory revocation period. According to the terms of the agreement, Ms. Hansen will receive a severance payment of $108,333, along with customary provisions for the release of claims and confidentiality. This transition signifies a change in the company's leadership structure that may impact its financial reporting and internal financial controls.
- : SEC 8-K (5.02):
- : SEC 8-K (5.02): On June 14, 2026, Arq, Inc. appointed Peter Owino as the Interim Chief Accounting Officer, effective June 12, 2026. Mr. Owino brings over twenty years of experience in accounting, finance, and Sarbanes-Oxley compliance, having worked in both private and public company environments. He currently serves as an accounting and finance consultant for Princeton Business Consulting. His appointment reflects a strategic move to ensure robust financial oversight and compliance during a transitional period for the company.
- : SEC 8-K (5.02): On June 10, 2026, during the Annual Meeting of Stockholders, Arq, Inc. reported significant corporate governance actions including the approval of the 2026 Omnibus Incentive Plan which allows the issuance of up to 1,500,000 shares of common stock. The plan was designed to grant stock options, stock appreciation rights, and other equity awards to various stakeholders. Additionally, the stockholders voted on several key proposals including the election of six directors to the Board of Directors, the ratification of the independent auditor, and the advisory vote on executive compensation. The voting outcomes demonstrate substantial shareholder engagement and support for the company’s governance and compensation practices.
Arq funding history
| Date | Round | Amount |
|---|---|---|
| Jul 2026 | Pre-Seed | $1.4M |
| Mar 2026 | Funding Round | $70.0M |
| Sep 2022 | Pre-Seed | $496K |
| Dec 2019 | Venture | $62.1M |
| Aug 2018 | Venture | $47.2M |
Leadership
- Joseph Valis, Director
- Mike Muller, Director
- Sim Mann, Director
- Steve Jacobs, Director
- Patrick Forkin, Director
- Bernie Bulkin, Director
- Jeremy Blank, Director
- Richard Campbell-Breeden, Executive Officer, Director
- R. West, Executive Officer, Director
- Julian McIntyre, Executive Officer, Director
Verified email and direct lines for Arq’s decision-makers are on Fundz. See plans — or book a 15-minute walkthrough.
Employee benefit plans
Arq files 2 employee benefit plans with the U.S. Department of Labor, including a retirement plan. The next plan year renews in Dec 2026.
Arq in the news
- Arq to Attend Upcoming Investor Conferences - Yahoo Finance (Sep 16, 2026)
- Arq Reports First Quarter 2026 Results - Yahoo Finance (May 06, 2026)
- House in San Isidro / Ábode arq - ArchDaily (Jul 17, 2026)
- On research by design - Cambridge University Press & Assessment (Apr 04, 2018)
- Arq-e-Gulab in Srinagar - Atlas Obscura (Dec 20, 2019)
- Services Pavilion / VDV ARQ - ArchDaily (Dec 25, 2025)
- Arq, Inc. (ARQ) Company Profile & Facts - Yahoo Finance - Yahoo! Finance Canada (May 02, 2024)
- Flexible housing: opportunities and limits - Cambridge University Press & Assessment (Jul 27, 2006)
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About Arq: questions and answers
What does Arq do?
Arq (NASDAQ: ARQ) is a diversified, environmental technology company with products that enable a cleaner and safer planet while actively reducing our environmental impact. As the only vertically integrated producer of activated carbon products in North America, we deliver a reliable domestic supply of innovative, hard-to-source, high-demand products. We apply our extensive expertise to develop gro
Where is Arq headquartered?
Arq is headquartered in Greenwood Village, Colorado, United States.
How many employees does Arq have?
Arq has about 210 employees.
Has Arq raised funding?
Yes. Fundz has recorded 5 funding events for Arq. The most recent, Pre-Seed of $1.4M, was in Jul 2026.
What is the latest news on Arq?
On Aug 28, 2026, ARQ, INC. Appoints Peter Owino as Chief Accounting Officer
Is Arq a public company?
Yes. Arq is publicly traded under the ticker ARQ.
Source: Fundz records from SEC filings, press releases and company announcements. How Fundz measures data accuracy