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MOULDER LEON O JR

InsiderCIK 0001228865

Largest Purchase

$1.6M

Zenas BioPharma, Inc. (ZBIO)

Jan 9

Profile

Filings
7
Buy transactions
9
Sell transactions
0
Companies
2
Active
2025–2026

MOULDER LEON O JR has filed 7 SEC reports (2025–2026), spread across 2 companies, totaling $14.9M in disclosed volume. Weighing $5.5M bought versus $0 sold, the history is heavily weighted toward buying. The largest single open-market purchase on record is $1.6M in Zenas BioPharma, Inc.. Data is sourced from official SEC Form 3, 4, and 5 filings.

Trading History

7 loaded
Jun 22ZLAB
Zai Lab Ltd
MOULDER LEON O JRInsiderGrant$0
Jun 17ZBIO
Zenas BioPharma, Inc.
MOULDER LEON O JRSee Remarks, DirectorAward$9.4M
May 18ZBIO
Zenas BioPharma, Inc.
MOULDER LEON O JRChief Executive Officer, DirectorBuy$1.0M
Apr 29ZBIO
Zenas BioPharma, Inc.
MOULDER LEON O JRChief Executive Officer, DirectorBuy$1.1M
Mar 31ZBIO
Zenas BioPharma, Inc.
MOULDER LEON O JRChief Executive Officer, DirectorBuy$1.0M
Jan 9ZBIO
Zenas BioPharma, Inc.
MOULDER LEON O JRChief Executive Officer, DirectorBuy$1.6M
Oct 9ZBIO
Zenas BioPharma, Inc.
MOULDER LEON O JRSee Remarks, DirectorBuy$769.9K

7 filings