By Gerald L. Maatman, Jr., Rebecca S. Bjork, and Olga A. Romadin Duane Morris Takeaways: On May 26, 2026, a unanimous panel of the U.S. Court of Appeals for the Fourth Circuit issued an opinion affirming a federal district court’s dismissal of a putative class action alleging violations of the Worker Adjustment and Retraining Notification (“WARN”) …