Zenas BioPharma, Inc. (ZBIO)
25 filings available.
16
Insider buys, 12 months
$10.4M by 4 insiders
0
Insider sales, 12 months
$0 by 0 insiders
Most active ZBIO insiders: Moulder Leon O Jr and Fairmount Funds Management LLC.
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Full Timeline
Every tracked SEC filing, congressional trade, 13F/N-PORT holding change, lobbying disclosure, government contract award, SEC enforcement action, and pay-vs-performance filing for ZBIO, merged into one feed.
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Who's involved
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Get the app →Recent filings
- 8-K Filing: Zenas BioPharma, Inc.8-KNov 5, 2026
- SCHEDULE 13G Filing: ZENAS BIOPHARMASCHEDULE 13GOct 27, 2026

