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Leon O Moulder Jr bought $1M of ZBIO stock
Leon O Moulder Jr, Chief Executive Officer of Zenas BioPharma, Inc. (ZBIO), bought 60,000 shares of ZBIO stock worth $1M, per an SEC Form 4 filed May 19, 2026.
It was an open-market purchase.
The trade happened on May 18, 2026, 1 day before it was made public.
ZBIO has moved +65.6% since the trade date, from $16.91 to $28.01 (Nov 13, 2026 close).
- Traded
- May 18, 2026
- Disclosed
- May 19, 2026
- Filing delay
- 1 day
- Price since
- +65.6%
- Role
- Chief Executive Officer
- Source
- SEC Form 4