• Personalis CEO Christopher M. Hall sold 100,000 common shares on July 9 at a weighted average USD 15.08.
• He exercised options to acquire 100,000 shares at USD 1.61 on the same day.
• Directly held common stock ended at 235,986 shares following the transactions.

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. Personalis Inc. 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: 0001449535-26-000006), on July 09, 2026, and is solely responsible for the information contained therein.