MTRX Investors Have Opportunity to Join Matrix Service Company Fraud Investigation with the Schall Law Firm

LOS ANGELES, May 18, 2026 (GLOBE NEWSWIRE) -- The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Matrix Service Company (“Matrix” or “the Company”) (NASDAQ: MTRX) 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.