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

ARQ Investors Have Opportunity to Join Arq, Inc. Fraud Investigation with the Schall Law Firm Mar 17, 2026 7:19 PM Eastern Daylight Time ARQ Investors Have Opportunity to Join Arq, Inc. Fraud Investigation with the Schall Law Firm Share 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 f ...