Year archive

Zenas BioPharma, Inc. — 2025 filings

All 56 regulatory filings released by Zenas BioPharma, Inc. (ZBIO) in 2025, sourced directly from the official regulator.

56 Filings

2025 Period

2025 filings (56)

Filing	Released	Lang
FORM S-8 Regulatory Filings	2025-12-19	English
FORM 8-K Regulatory Filings	2025-12-15	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-11-15	English
10-Q Interim / Quarterly Report Q3 2025	2025-11-12	English
FORM 8-K Regulatory Filings	2025-11-12	English
FORM 8-K Regulatory Filings	2025-10-27	English
S-3ASR Regulatory Filings	2025-10-21	English
Director's Dealing 2025 Director's Dealing	2025-10-15	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-10-15	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-10-14	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-10-14	English
4 Director's Dealing	2025-10-14	English
4 Director's Dealing	2025-10-14	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-10-14	English
4 Director's Dealing	2025-10-14	English
OWNERSHIP DOCUMENT Director's Dealing	2025-10-09	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-10-09	English
OWNERSHIP DOCUMENT Director's Dealing	2025-10-09	English
Director's Dealing 2025 Director's Dealing	2025-10-09	English
S-3ASR Regulatory Filings	2025-10-08	English
FORM 8-K Regulatory Filings	2025-10-08	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-09-08	English
FORM 8-K Regulatory Filings	2025-09-02	English
FORM S-8 Regulatory Filings	2025-08-12	English
10-Q Interim / Quarterly Report Q2 2025	2025-08-12	English
FORM 8-K Regulatory Filings	2025-08-12	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-08-06	English
4 Director's Dealing	2025-06-12	English
OWNERSHIP DOCUMENT Director's Dealing	2025-06-12	English
OWNERSHIP DOCUMENT Director's Dealing	2025-06-12	English
OWNERSHIP DOCUMENT Director's Dealing	2025-06-12	English
OWNERSHIP DOCUMENT Director's Dealing	2025-06-12	English
OWNERSHIP DOCUMENT Director's Dealing	2025-06-12	English
OWNERSHIP DOCUMENT Director's Dealing	2025-06-12	English
OWNERSHIP DOCUMENT Director's Dealing	2025-06-12	English
OWNERSHIP DOCUMENT Director's Dealing	2025-06-12	English
OWNERSHIP DOCUMENT Director's Dealing	2025-06-12	English
OWNERSHIP DOCUMENT Director's Dealing	2025-06-12	English
FORM 8-K Regulatory Filings	2025-06-12	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-06-06	English
FORM 8-K Regulatory Filings	2025-06-04	English
10-Q Interim / Quarterly Report Q1 2025	2025-05-15	English
FORM 8-K Regulatory Filings	2025-05-15	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-05-12	English
OWNERSHIP DOCUMENT Director's Dealing	2025-04-28	English
ARS Annual Report	2025-04-28	English
DEFA14A Regulatory Filings	2025-04-28	English
DEF 14A Proxy Solicitation & Information Statement	2025-04-28	English
OWNERSHIP DOCUMENT Director's Dealing	2025-04-17	English
Major Shareholding Notification 2025 Major Shareholding Notification	2025-04-02	English
OWNERSHIP DOCUMENT Director's Dealing	2025-03-21	English
FORM S-8 Regulatory Filings	2025-03-11	English
10-K Annual Report FY 2024	2025-03-11	English
OWNERSHIP DOCUMENT Director's Dealing	2025-02-19	English
OWNERSHIP DOCUMENT Director's Dealing	2025-02-11	English
FORM 8-K Regulatory Filings	2025-02-05	English