• ICON audit committee completed an investigation into accounting practices and controls.
• Findings centered on revenue recognition, with revenue overstated in fiscal 2023 and 2024.
• Overstatement in each year came in below previously disclosed upper limit of 2%.
• Similar issues were identified in 2025, with smaller impact than prior years.
• ICON plans to restate 2023 and 2024 results plus first nine months of 2025, with 2025 financial statements and external audit expected to be finalized in coming weeks.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. ICON plc published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001628280-26-028107), on April 29, 2026, and is solely responsible for the information contained therein.