AlphaYouLO
Insider buying
Leon O Moulder Jr bought $1.1M of Zenas BioPharma, Inc. (ZBIO) stock
Leon O Moulder Jr, Chief Executive Officer of Zenas BioPharma, Inc. (ZBIO), bought 60,000 shares of ZBIO stock worth $1.1M, per an SEC Form 4 filed Apr 29, 2026.
It was an open-market purchase.
The trade happened on Apr 28, 2026, 1 day before it was made public.
ZBIO has moved +46.6% since the trade date, from $18.01 to $26.40 (Oct 12, 2026 close).
- Traded
- Apr 28, 2026
- Disclosed
- Apr 29, 2026
- Filing delay
- 1 day
- Price since
- +46.6%
- Role
- Chief Executive Officer
- Source
- SEC Form 4
More ZBIO insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.