Trade Summary

1 month ago, Moulder Leon O Jr, serving as CEO at Zenas Biopharma, Inc. (ZBIO), purchased 60,000 shares at $17.79 per share, for a total transaction value of $1,067,200.00. Following this transaction, Moulder Leon O Jr now holds 2,246,122 shares of ZBIO.

This purchase represents a 3.00% increase in Moulder Leon O Jr's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Tuesday, April 28, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, April 29, 2026 at 7:21 PM ET, 1 day after the trade was made.

Zenas Biopharma, 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.