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MGNI   MAGNITE, INC.   |  1595974

Available Fillings Total Fillings:1063
Form Type Form Count
8-K 109
UPLOAD 8
10-Q 32
S-8 6
8-A12B 2
CORRESP 11
425 10
3/A 1
SC 13D/A 1
SC 13D 1
SC 13G 19
8-K/A 7
POS AM 1
S-4 1
DRS 1
10-K 10
4/A 18
25 1
CERT 1
S-1/A 3
ARS 2
144 102
SC 13G/A 28
DEFA14A 11
424B3 2
424B4 1
CERTNYS 1
4 616
DEF 14A 10
3 38
EFFECT 3
10-K/A 2
S-4/A 1
S-1 1
SCHEDULE 13G/A 2
Financials Total:160
Form Type Act Filing Date Report Date Action
8-K 34 09/16/2025 09/16/2025 |    |  
8-K 34 08/06/2025 08/06/2025 |    |  
10-Q 34 08/06/2025 06/30/2025 |    |  
10-K 34 02/26/2025 12/31/2024 |    |  
8-K 34 02/26/2025 02/26/2025 |    |  
8-K 34 12/12/2024 12/11/2024 |    |  
8-K 34 09/18/2024 09/18/2024 |    |  
8-K 34 06/14/2024 06/12/2024 |    |  
10-Q 34 05/08/2024 03/31/2024 |    |  
8-K 34 05/08/2024 05/08/2024 |    |  
Ipos Total:20
Form Type Act Filing Date Report Date Action
UPLOAD 06/14/2023 09/21/2025
CORRESP 05/31/2023 09/21/2025
UPLOAD 05/05/2023 09/21/2025
CORRESP 02/07/2020 09/21/2025
UPLOAD 02/07/2020 09/21/2025
UPLOAD 01/19/2017 09/21/2025
CORRESP 12/15/2016 09/21/2025
CORRESP 11/30/2016 09/21/2025
UPLOAD 11/16/2016 09/21/2025
CORRESP 03/28/2014 09/21/2025
Form Type Act Filing Date Report Date Action
4 09/19/2025 09/19/2025
4 09/19/2025 09/19/2025
4 09/17/2025 09/15/2025
4 09/12/2025 09/10/2025
4 09/10/2025 09/08/2025
4 08/29/2025 08/29/2025
4 08/29/2025 08/27/2025
4 08/27/2025 08/26/2025
4 08/26/2025 08/25/2025
4 08/26/2025 08/25/2025
Form Type Act Filing Date Report Date Action
DEF 14A 34 04/16/2025 06/05/2025
SC 13G 34 02/09/2024 09/21/2025
DEF 14A 34 04/28/2023 09/21/2025
SC 13D 34 11/10/2022 09/21/2025
DEF 14A 34 04/26/2022 06/07/2022
SC 13G 34 02/14/2022 09/21/2025
SC 13G 34 02/10/2022 09/21/2025
SC 13G 34 02/09/2022 09/21/2025
DEF 14A 34 05/17/2021 06/28/2021
SC 13G 34 05/10/2021 09/21/2025
Form Type Act Filing Date Report Date Action
8-K 34 09/16/2025 09/16/2025 |    |  
8-K 34 08/06/2025 08/06/2025 |    |  
8-K 34 02/26/2025 02/26/2025 |    |  
8-K 34 12/12/2024 12/11/2024 |    |  
8-K 34 09/18/2024 09/18/2024 |    |  
8-K 34 06/14/2024 06/12/2024 |    |  
8-K 34 05/08/2024 05/08/2024 |    |  
8-K 34 02/28/2024 02/28/2024 |    |  
8-K 34 02/07/2024 02/06/2024 |    |  
8-K 34 01/22/2024 01/22/2024 |    |  
Form Type Act Filing Date Report Date Action
DEF 14A 34 04/16/2025 06/05/2025
DEF 14A 34 04/28/2023 09/21/2025
DEF 14A 34 04/26/2022 06/07/2022
DEF 14A 34 05/17/2021 06/28/2021
DEF 14A 34 05/27/2020 07/08/2020
DEF 14A 34 04/05/2019 05/15/2019
DEF 14A 34 09/14/2018 10/24/2018
DEF 14A 34 04/11/2017 05/23/2017
DEF 14A 34 04/13/2016 05/26/2016
DEF 14A 34 04/02/2015 05/13/2015
Form Type Act Filing Date Report Date Action
S-1/A 33 03/20/2014 09/21/2025
S-1/A 33 03/04/2014 09/21/2025
S-1/A 33 02/14/2014 09/21/2025
S-1 33 02/04/2014 09/21/2025