Trade Summary

4 days ago, CHEN THOMAS C, serving as CEO at NEONC TECHNOLOGIES HOLDINGS, INC. (NTHI), purchased 12,757 shares at $5.49 per share, for a total transaction value of $69,997.66. Following this transaction, CHEN THOMAS C now holds 13,705 shares of NTHI.

This purchase represents a 1345.68% increase in CHEN THOMAS C's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, August 18, 2026 and publicly disclosed via SEC Form 4 filing on Friday, August 21, 2026 (accepted Aug 20, 9:15 PM ET), 3 days after the trade was made.

NEONC TECHNOLOGIES HOLDINGS, 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.