MOULDER LEON O JR

13D and 13G Filings

13D/G filings
13D on 1 security
CIK
0001228865
All SEC filings
View on sec.gov
Issuer % of Class Filed
Zenas BioPharma, Inc. 13D
ZBIO · 98937L105
5.1% 5/5/2026
Event 4/29/2026
Zenas BioPharma, Inc. 13D/A Amendment 1
ZBIO · 98937L105
4.8% 4/2/2026
Event 3/31/2026
Zenas BioPharma, Inc. 13D
ZBIO · 98937L105
5.2% 1/14/2026
Event 1/7/2026
Zenas BioPharma, Inc. 13D/A Amendment 1
ZBIO · 98937L105
4.8% 10/9/2025
Event 10/7/2025
Zenas BioPharma, Inc. 13D
ZBIO · 98937L105
5.0% 6/6/2025
Event 5/30/2025

Includes filings since 12/18/2024, when the SEC began requiring structured 13D and 13G data.