Arq, Inc. Investors Invited to Join Fraud Investigation

The Schall Law Firm announces investigation into potential securities law violations by Arq, Inc.

Mar. 17, 2026 at 11:19pm

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The Schall Law Firm, a national shareholder rights litigation firm, has announced that it is investigating claims on behalf of investors of Arq, Inc. (NASDAQ: ARQ) for violations of the securities laws. The investigation focuses on whether the company issued false and/or misleading statements and/or failed to disclose information pertinent to investors.

Why it matters

Arq, Inc. is a publicly traded company, and any potential fraud or misrepresentation of information could have significant financial and legal implications for its investors. The Schall Law Firm's investigation aims to protect the rights of Arq shareholders and determine if the company has violated securities laws.

The details

The investigation was prompted by Arq's announcement on March 9, 2026, that it would 'pause GAC production to conduct a comprehensive engineering and production process optimization review of the path forward for the Company's GAC business.' As a result, the company does not expect any GAC production in fiscal year 2026. This news caused Arq's stock price to fall.

  • Arq, Inc. announced the pause in GAC production on March 9, 2026.
  • The Schall Law Firm launched its investigation following Arq's announcement.

The players

Arq, Inc.

A publicly traded company that manufactures and sells products related to its GAC (Granular Activated Carbon) business.

The Schall Law Firm

A national shareholder rights litigation firm that is investigating potential securities law violations by Arq, Inc.

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What they’re saying

“We also encourage you to contact Brian Schall of the Schall Law Firm, 2049 Century Park East, Suite 2460, Los Angeles, CA 90067, at 310-301-3335, to discuss your rights free of charge.”

— Brian Schall, Attorney, The Schall Law Firm

What’s next

The Schall Law Firm is inviting Arq, Inc. investors to join the investigation and discuss their rights. The firm will continue to investigate the potential securities law violations by the company.

The takeaway

This investigation highlights the importance of transparency and accountability for publicly traded companies. Investors in Arq, Inc. should closely monitor the developments of this case to understand their rights and potential recourse if the company is found to have violated securities laws.