ARQ Investors Have Opportunity to Join Arq, Inc. Fraud Investigation with the Schall Law Firm

LOS ANGELES--(BUSINESS WIRE)--The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Arq, Inc. (“Arq” or “the Company”) (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. Arq announced on March 9, 2026, that it decided to “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.” Shares of Arq fell on this news.

If you are a shareholder who suffered a loss, click here to participate.

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. You can also reach us through the firm's website at www.schallfirm.com, or by email at [e-mail].

The Schall Law Firm represents investors around the world and specializes in securities class action lawsuits and shareholder rights litigation.

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