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ZBIO   Zenas BioPharma, Inc.   |  1953926

Available Fillings Total Fillings:73
Form Type Form Count
8-K 7
SCHEDULE 13D 1
8-A12B 1
10-Q 2
S-8 1
SC 13D 3
SC 13G 2
S-1MEF 1
4/A 3
S-1/A 1
CERT 1
ARS 1
SCHEDULE 13G 1
424B4 1
DEFA14A 1
S-1 1
4 22
3 16
EFFECT 1
DEF 14A 1
SCHEDULE 13G/A 1
S-3ASR 1
D 2
SCHEDULE 13D/A 1
Financials Total:9
Form Type Act Filing Date Report Date Action
8-K 34 10/08/2025 10/07/2025 |    |  
10-Q 34 08/12/2025 06/30/2025 |    |  
8-K 34 08/12/2025 08/12/2025 |    |  
8-K 34 06/04/2025 06/04/2025 |    |  
10-Q 34 05/15/2025 03/31/2025 |    |  
8-K 34 05/15/2025 05/15/2025 |    |  
8-K 34 02/05/2025 02/05/2025 |    |  
8-K 34 12/02/2024 12/02/2024 |    |  
8-K 34 11/12/2024 11/12/2024 |    |  
Ipos Total:1
Form Type Act Filing Date Report Date Action
S-1 33 08/22/2024 10/10/2025
Form Type Act Filing Date Report Date Action
4 10/09/2025 10/07/2025
4 10/09/2025 10/07/2025
4 10/09/2025 09/13/2024
4 06/12/2025 06/10/2025
4 06/12/2025 06/10/2025
4 06/12/2025 06/10/2025
4 06/12/2025 06/10/2025
4 06/12/2025 06/10/2025
4 06/12/2025 06/10/2025
4 06/12/2025 06/10/2025
Form Type Act Filing Date Report Date Action
DEF 14A 34 04/28/2025 06/10/2025
SC 13G 34 11/12/2024 10/10/2025
SC 13G 34 09/25/2024 10/10/2025
SC 13D 34 09/23/2024 10/10/2025
SC 13D 34 09/23/2024 10/10/2025
SC 13D 34 09/23/2024 10/10/2025
Form Type Act Filing Date Report Date Action
8-K 34 10/08/2025 10/07/2025 |    |  
8-K 34 08/12/2025 08/12/2025 |    |  
8-K 34 06/04/2025 06/04/2025 |    |  
8-K 34 05/15/2025 05/15/2025 |    |  
8-K 34 02/05/2025 02/05/2025 |    |  
8-K 34 12/02/2024 12/02/2024 |    |  
8-K 34 11/12/2024 11/12/2024 |    |  
Form Type Act Filing Date Report Date Action
DEF 14A 34 04/28/2025 06/10/2025
Form Type Act Filing Date Report Date Action
S-1/A 33 09/06/2024 10/10/2025
S-1 33 08/22/2024 10/10/2025