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Zenas BioPharma, Inc. — ARS Filings

2 ARS filings on record

This page lists all ARS filings submitted to the SEC by Zenas BioPharma, Inc. (ZBIO), sorted by most recent first. Each row links to the full filing on EdgarLookup. Zenas BioPharma, Inc. has filed 2 ARS documents with the SEC since 2022. To view all SEC filings by Zenas BioPharma, Inc., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-Q 3 4 4/A 424B4 424B5 424B7 8-A12B 8-K ARS CERT CORRESP D DEF 14A DEFA14A DRS DRS/A DRSLTR EFFECT FWP S-1 S-1/A S-1MEF S-3ASR S-8 SC 13D SC 13G SCHEDULE 13D SCHEDULE 13D/A SCHEDULE 13G SCHEDULE 13G/A SEC STAFF LETTER UPLOAD
Form Description Accession Number Filed Period
ARS ARS 0001104659-26-028063 Mar 16, 2026 Dec 31, 2025
ARS ARS 0001104659-25-039770 Apr 28, 2025 Dec 31, 2024