Trade Summary

Yesterday, Chen Richard, serving as President and CMO at Personalis, Inc. (PSNL), sold 100,000 shares at $15.15 per share, for a total transaction value of $1,515,000.00. Following this transaction, Chen Richard now holds 173,880 shares of PSNL.

This sale represents a 36.51% decrease in Chen Richard's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Wednesday, July 15, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, July 16, 2026 (accepted Jul 15, 9:27 PM ET), 1 day after the trade was made.

Personalis, Inc. operates in the HEALTHCARE sector, specifically within the DIAGNOSTICS & RESEARCH industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.