Trade Summary

6 days ago, TANG KEVIN, serving as 10% owner Owner at Boundless Bio, Inc. (BOLD), purchased 286,333 shares at $2.50 per share, for a total transaction value of $714,768.12. Following this transaction, TANG KEVIN now holds 2,533,845 shares of BOLD.

This purchase represents a 12.74% increase in TANG KEVIN's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, June 25, 2026 and publicly disclosed via SEC Form 4 filing on Monday, June 29, 2026 at 7:56 PM ET, 4 days after the trade was made.

Boundless Bio, Inc. operates in the HEALTHCARE sector, specifically within the BIOTECHNOLOGY industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.