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SUPN   SUPERNUS PHARMACEUTICALS, INC.   |  1356576

Available Fillings Total Fillings:1026
Form Type Form Count
8-K 281
UPLOAD 15
NT 10-K 4
NT 10-Q 4
10-Q 41
S-8 6
CORRESP 11
8-A12B 1
CT ORDER 7
SC 13D 6
SC 13D/A 15
3/A 1
8-K/A 6
SC TO-T/A 4
SC 13G 12
ARS 4
4/A 15
10-K 13
S-1/A 9
5 2
SC TO-C 1
144 42
SC 13G/A 33
DEFA14A 6
FWP 2
REGDEX/A 1
424B4 2
4 425
3 25
DEF 14A 11
D/A 1
S-1 2
10-Q/A 3
10-K/A 1
EFFECT 3
SCHEDULE 13G/A 4
CERTNAS 1
D 1
SC TO-T 2
S-3 1
PRE 14A 1
S-8 POS 1
Financials Total:345
Form Type Act Filing Date Report Date Action
10-Q 34 11/06/2025 09/30/2025 |    |  
8-K 34 11/04/2025 11/04/2025 |    |  
8-K 34 10/21/2025 10/21/2025 |    |  
8-K/A 34 10/16/2025 07/31/2025
10-Q 34 08/05/2025 06/30/2025 |    |  
8-K 34 08/05/2025 08/05/2025 |    |  
8-K 34 07/31/2025 07/30/2025 |    |  
8-K 34 07/22/2025 07/22/2025 |    |  
8-K 34 06/17/2025 06/16/2025 |    |  
8-K 34 04/23/2025 04/23/2025 |    |  
Ipos Total:29
Form Type Act Filing Date Report Date Action
UPLOAD 08/07/2019 11/07/2025
CORRESP 07/31/2019 11/07/2025
UPLOAD 07/17/2019 11/07/2025
UPLOAD 12/07/2018 11/07/2025
CORRESP 11/16/2018 11/07/2025
UPLOAD 11/02/2018 11/07/2025
CORRESP 10/05/2018 11/07/2025
UPLOAD 09/21/2018 11/07/2025
UPLOAD 10/18/2017 11/07/2025
CORRESP 10/04/2017 11/07/2025
Form Type Act Filing Date Report Date Action
4 10/10/2025 10/09/2025
4 10/10/2025 10/09/2025
4 10/03/2025 10/02/2025
4 10/03/2025 10/02/2025
4 10/02/2025 10/01/2025
4 10/01/2025 09/30/2025
4 09/30/2025 09/29/2025
4 09/26/2025 09/25/2025
4 09/24/2025 09/23/2025
4 09/23/2025 09/22/2025
Form Type Act Filing Date Report Date Action
SC 13G 34 02/14/2024 11/07/2025
DEF 14A 34 05/01/2023 11/07/2025
DEF 14A 34 05/02/2022 06/17/2022
DEF 14A 34 04/30/2021 06/15/2021
SC 13G 34 01/25/2021 11/07/2025
DEF 14A 34 04/24/2020 06/15/2020
SC 13G 34 03/12/2020 11/07/2025
DEF 14A 34 04/29/2019 06/11/2019
SC 13D 34 04/25/2019 11/07/2025
DEF 14A 34 04/27/2018 06/12/2018
Form Type Act Filing Date Report Date Action
8-K 34 11/04/2025 11/04/2025 |    |  
8-K 34 10/21/2025 10/21/2025 |    |  
8-K 34 08/05/2025 08/05/2025 |    |  
8-K 34 07/31/2025 07/30/2025 |    |  
8-K 34 07/22/2025 07/22/2025 |    |  
8-K 34 06/17/2025 06/16/2025 |    |  
8-K 34 04/23/2025 04/23/2025 |    |  
8-K 34 02/25/2025 02/25/2025 |    |  
8-K 34 02/24/2025 02/24/2025 |    |  
8-K 34 02/18/2025 02/18/2025 |    |  
Form Type Act Filing Date Report Date Action
DEF 14A 34 05/01/2023 11/07/2025
DEF 14A 34 05/02/2022 06/17/2022
DEF 14A 34 04/30/2021 06/15/2021
DEF 14A 34 04/24/2020 06/15/2020
DEF 14A 34 04/29/2019 06/11/2019
DEF 14A 34 04/27/2018 06/12/2018
DEF 14A 34 04/27/2017 06/13/2017
DEF 14A 34 04/19/2016 05/19/2016
DEF 14A 34 03/30/2015 05/21/2015
DEF 14A 34 04/07/2014 05/22/2014
Form Type Act Filing Date Report Date Action
S-1/A 33 11/28/2012 11/07/2025
S-1/A 33 11/26/2012 11/07/2025
S-1 33 11/14/2012 11/07/2025
S-1/A 33 04/30/2012 11/07/2025
S-1/A 33 04/27/2012 11/07/2025
S-1/A 33 04/11/2012 11/07/2025
S-1/A 33 03/16/2012 11/07/2025
S-1/A 33 02/14/2012 11/07/2025
S-1/A 33 12/30/2011 11/07/2025
S-1/A 33 02/08/2011 11/07/2025