Trade Summary

6 days ago, Atay Oguzhan, serving as Chairman and CEO at BillionToOne, Inc. (BLLN), sold 12,500 shares at $126.10 per share, for a total transaction value of $1,576,275.72.

This sale represents a 100.00% decrease in Atay Oguzhan's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, July 9, 2026 and publicly disclosed via SEC Form 4 filing on Monday, July 13, 2026 at 4:39 PM ET, 4 days after the trade was made.

BillionToOne, 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.