Shareholder Alert: Wisconsin Firm Ademi LLP Investigates Claims of Breach of Fiduciary Duty against Fiserv, Inc.

Ademi LLP is investigating possible breach of fiduciary claims against Fiserv (NASDAQ: FISV). The investigation results from recent announcement, investigations and lawsuits against Fiserv. On June 15, 2026, Fiserv announced that its CEO and board member Michael P. Lyons was resigning effective immediately. The investigation focuses on whether the board of Fiserv has breached its fiduciary duties to shareholders.