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ZBIO

Zenas BioPharma, Inc. SEC filings
Pharmaceutical Preparations · Nasdaq · Incorporated in DE
On the radar right now · 1
Nov 6, 4:16 PM ET
Zenas BioPharma, Inc.ZBIO
Other event
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Filing history
2026-11-06
Current report 8-K
Other event
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2026-11-06
Prospectus 424B5
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2026-11-05
Passive 5%+ stake update SCHEDULE 13G/A
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2026-11-05
Quarterly report 10-Q
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2026-11-05
Current report 8-K
Earnings results
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2026-10-27
Passive 5%+ stake SCHEDULE 13G
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2026-10-13
Current report 8-K
Reg FD disclosure
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2026-09-11
S-3ASR S-3ASR
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2026-09-11
Employee stock plan shares S-8
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2026-09-08
Passive 5%+ stake SCHEDULE 13G
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2026-09-08
New insider's holdings 3
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2026-09-08
Passive 5%+ stake update SCHEDULE 13G/A
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2026-09-02
Insider trade 4
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2026-09-02
New insider's holdings 3
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2026-08-19
5%+ stake update (13D) SCHEDULE 13D/A
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2026-08-19
Planned insider sale 144
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2026-08-17
5%+ stake update (13D) SCHEDULE 13D/A
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2026-08-13
Quarterly report 10-Q
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2026-08-13
Current report 8-K
Earnings resultsExec/director change
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2026-06-17
Insider trade 4
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2026-06-17
Insider trade 4
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2026-06-17
Insider trade 4
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2026-06-17
Insider trade 4
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2026-06-17
Insider trade 4
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2026-06-17
Insider trade 4
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2026-06-17
Insider trade 4
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2026-06-17
Insider trade 4
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2026-06-17
Insider trade 4
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2026-06-17
Insider trade 4
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2026-05-18
Insider trade 4
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2026-05-13
Quarterly report 10-Q
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2026-05-13
Current report 8-K
Earnings resultsExec/director changeShareholder vote
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2026-05-05
5%+ stake, may push for changes SCHEDULE 13D
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2026-04-29
Insider trade 4
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2026-04-02
5%+ stake update (13D) SCHEDULE 13D/A
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2026-04-02
Insider trade 4
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2026-04-01
Insider trade 4
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2026-03-31
Insider trade 4
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2026-03-31
Insider trade 4
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2026-03-31
Current report 8-K
Material agreementNew debtOther event
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