Sidley Austin LLP

Sidley Austin LLP is a global law firm that publishes detailed legal analysis and commentary primarily focused on corporate governance, securities litigation, regulatory compliance, and related litigation matters. Its blog content often covers court decisions, regulatory developments, and best practices affecting corporate charters, bylaws, and compliance risks. The firm provides insights into jurisdictional issues, whistleblower implications, and evolving regulatory frameworks impacting financial institutions, pharmaceutical pricing, and digital regulations. Sidley Austin's publications serve legal professionals and corporate clients seeking updates and expert perspectives on complex legal and regulatory challenges.

In a landmark decision in Zafirov, the Eleventh Circuit yesterday rejected the argument that the FCA’s qui tam mechanism violates the Constitution’s Appointments Clause.  Encouraged by concurring and dissenting opinions in which three Supreme Court Justices have recently questioned qui

The recent judgment of the Court of Justice of the European Union (CJEU or the Court) in Case C-427/24, Diagramm Halbach clarifies the key principles for determining whether a product falls within the definition of a medical device and will

Earlier this week, the Department of Justice (“DOJ”) announced a $21.5 million settlement agreement with five Deloitte entities to resolve allegations that they violated the FCA by engaging in conduct DOJ alleges violated Title VII and Federal Acquisition Regulation (“FAR”)

In July 2026, the Centers for Medicare & Medicaid Services (CMS or Agency) published two of their annual proposed rules: the CY 2027 Hospital Outpatient Prospective Payment System and Ambulatory Surgical Center Proposed Rule (OPPS-ASC Proposed Rule) and the CY