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ADN   ADVENT TECHNOLOGIES HOLDINGS, INC.   |  1744494

Financials Total:98
Form Type Act Filing Date Report Date Action
8-K 34 05/09/2024 05/09/2024 |    |  
8-K 34 04/23/2024 04/17/2024 |    |  
8-K 34 03/12/2024 03/11/2024 |    |  
8-K 34 01/25/2024 01/19/2024 |    |  
8-K/A 34 01/17/2024 01/05/2024
8-K 34 01/11/2024 01/05/2024 |    |  
8-K 34 12/27/2023 12/22/2023 |    |  
8-K 34 11/22/2023 11/21/2023 |    |  
10-Q 34 11/14/2023 09/30/2023 |    |  
8-K 34 11/14/2023 11/14/2023 |    |  
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Ipos Total:18
Form Type Act Filing Date Report Date Action
CORRESP 04/28/2023 05/13/2024
UPLOAD 04/27/2023 05/13/2024
S-3 33 04/21/2023 05/13/2024
CORRESP 04/26/2022 05/13/2024
UPLOAD 04/26/2022 05/13/2024
S-1 33 04/21/2022 05/13/2024
CORRESP 03/26/2021 05/13/2024
UPLOAD 02/18/2021 05/13/2024
S-1 33 02/16/2021 05/13/2024
CORRESP 01/15/2021 05/13/2024
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Form Type Act Filing Date Report Date Action
4 02/20/2024 02/15/2024
3 02/12/2024 02/02/2024
4 09/08/2023 09/06/2023
4 09/08/2023 09/06/2023
4/A 04/28/2023 02/06/2023
4 04/14/2023 01/12/2023
4/A 04/14/2023 06/11/2021
4/A 04/14/2023 02/06/2023
4/A 04/14/2023 02/06/2023
4/A 04/14/2023 02/06/2023
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Form Type Act Filing Date Report Date Action
DEF 14A 34 03/29/2024 04/29/2024
DEF 14A 34 04/25/2023 06/13/2023
SC 13G 34 02/09/2023 05/13/2024
DEF 14A 34 04/26/2022 06/08/2022
SC 13G 34 02/14/2022 05/13/2024
SC 13G 34 01/31/2022 05/13/2024
SC 13G 34 09/09/2021 05/13/2024
DEF 14A 34 04/15/2021 05/20/2021
SC 13D 34 02/16/2021 05/13/2024
SC 13D 34 02/16/2021 05/13/2024
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Form Type Act Filing Date Report Date Action
8-K 34 05/09/2024 05/09/2024 |    |  
8-K 34 04/23/2024 04/17/2024 |    |  
8-K 34 03/12/2024 03/11/2024 |    |  
8-K 34 01/25/2024 01/19/2024 |    |  
8-K 34 01/11/2024 01/05/2024 |    |  
8-K 34 12/27/2023 12/22/2023 |    |  
8-K 34 11/22/2023 11/21/2023 |    |  
8-K 34 11/14/2023 11/14/2023 |    |  
8-K 34 08/11/2023 08/11/2023 |    |  
8-K 34 06/20/2023 06/13/2023 |    |  
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Form Type Act Filing Date Report Date Action
DEF 14A 34 03/29/2024 04/29/2024
PRE 14A 34 03/18/2024 03/18/2024
DEF 14A 34 04/25/2023 06/13/2023
PRE 14A 34 04/13/2023 04/13/2023
DEF 14A 34 04/26/2022 06/08/2022
DEF 14A 34 04/15/2021 05/20/2021
DEF 14A 34 10/01/2020 10/16/2020
PRE 14A 34 09/18/2020 09/18/2020
DEF 14A 34 04/28/2020 05/15/2020
PRE 14A 34 04/17/2020 04/17/2020
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Form Type Act Filing Date Report Date Action
S-1 33 04/21/2022 05/13/2024
S-1/A 33 03/26/2021 05/13/2024
S-1 33 02/16/2021 05/13/2024
S-1/A 33 11/09/2018 05/13/2024
S-1 33 10/25/2018 05/13/2024