• Personalis CFO and COO Aaron Tachibana sold 40,000 common shares at USD 12.01 on June 4, 2026.
• He exercised stock options for 40,000 shares at USD 9.16 the same day.
• His direct common stock holdings fell to 198,833 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: 0001401786-26-000005), on June 05, 2026, and is solely responsible for the information contained therein.