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Securities Fraud Investigation Into Arq, Inc. (ARQ) Continues – Shareholders Who Lost Money Urged To Contact The Law Offices of Frank R. Cruz

LOS ANGELES--(BUSINESS WIRE)--The Law Offices of Frank R. Cruz continues its investigation of Arq, Inc. (“Arq” or the “Company”) (NASDAQ: ARQ) on behalf of investors concerning the Company’s possible violations of federal securities laws.

IF YOU ARE AN INVESTOR WHO LOST MONEY ON ARQ, INC. (ARQ), CLICK HERE TO INQUIRE ABOUT POTENTIALLY PURSUING A CLAIM TO RECOVER YOUR LOSS.

What Is The Investigation About?

On November 5, 2025, Arq released its third quarter 2025 financial results. Among other items, Arq reported a net loss of $0.7 million, and EPS of -$0.01, missing consensus estimates. Further, the Company disclosed that Arq’s granular activated carbon (“GAC”) facility in Corbin, Kentucky operated “well below capacity, which significantly reduced [the Company’s] financial results,” due to “design issues.” Management revealed it would “now expect to reach full GAC capacity sometime around mid-2026.

On this news, Arq’s stock price fell $2.25, or 35.4%, to close at $4.10 per share on November 6, 2025, thereby injuring investors.

Then, on March 9, 2026, Arq released its fourth quarter and full year 2025 financial results, reporting a net loss of $50 million, and an EPS of -$0.11, missing consensus estimates. Further, the Company disclosed that it had decided "to pause [its] GAC production project to conduct a comprehensive engineering and production process optimization review” and, as a result, “there will be no GAC production in 2026.” Management further described “fundamental design flaws in the plant.

On this news, Arq’s stock price fell $1.56, or 48.8%, to close at $1.64 per share on March 10, 2026, thereby injuring investors further.

Contact Us To Participate or Learn More: 

If you purchased Arq securities, have information or would like to learn more about these claims, or have any questions concerning this announcement or your rights or interests with respect to these matters, please contact us:

The Law Offices of Frank R. Cruz,
2121 Avenue of the Stars, Suite 800,
Century City, California 90067 
Call us at: 310-914-5007
Visit our website at: www.frankcruzlaw.com
Email us at: info@frankcruzlaw.com
Follow us for updates on Twitter at twitter.com/FRC_LAW.

If you inquire by email, please include your mailing address, telephone number, and number of shares purchased.

This press release may be considered Attorney Advertising in some jurisdictions under the applicable law and ethical rules.

Contacts

The Law Offices of Frank R. Cruz, Los Angeles
Frank R. Cruz
310-914-5007
fcruz@frankcruzlaw.com
www.frankcruzlaw.com

The Law Offices of Frank R. Cruz

NASDAQ:ARQ

Release Versions

Contacts

The Law Offices of Frank R. Cruz, Los Angeles
Frank R. Cruz
310-914-5007
fcruz@frankcruzlaw.com
www.frankcruzlaw.com

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