LEON O. MOULDER JR - 30 May 2025 SCHEDULE 13D Report for Zenas BioPharma, Inc. Common Stock, $0.0001 par value per share (ZBIO)

Filing Manager
LEON O. MOULDER JR
Reporting Manager
Leon O. Moulder, Jr.
Security
Zenas BioPharma, Inc. Common Stock, $0.0001 par value per share
Symbol
ZBIO
Shares outstanding
42M shares
Disclosed Ownership
2.1M shares
Ownership
5%
Form type
SCHEDULE 13D
Filing time
06 Jun 2025, 16:10:32 UTC
Date of event
30 May 2025
Next filing
09 Oct 2025
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Leon O. Moulder, Jr. 5% 2.1M 427K 1.67M /s/ Leon O. Moulder, Jr. Leon O. Moulder, Jr. 0001228865
Tellus BioVentures, LLC 4% 1.67M 0 1.67M /s / Leon O. Moulder, Jr. Leon O. Moulder, Jr., Managing Member