Altium Capital Management LLC

Business address
152 W 57 St Fl20, New York, NY, 10019
Top securities (13F)
PSTV
State of incorporation
DE
Fiscal year end
31 December
Former names
Altium Capital Management LP (to 14 Nov 2024)
Altium Capital Management LLC has filed 207 SEC EDGAR filings since 13 Jul 2018

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G/A Open Document Open Filing 04 Nov 2025
13F-HR Open Document Open Filing 04 Nov 2025 30 Sep 2025 028-20820
N-PX Open Document Open Filing 29 Aug 2025 30 Jun 2025 028-20820
SCHEDULE 13G/A Open Document Open Filing 14 Aug 2025
SCHEDULE 13G/A Open Document Open Filing 14 Aug 2025
SCHEDULE 13G/A Open Document Open Filing 14 Aug 2025
SCHEDULE 13G/A Open Document Open Filing 14 Aug 2025
SCHEDULE 13G/A Open Document Open Filing 14 Aug 2025
SCHEDULE 13G/A Open Document Open Filing 14 Aug 2025
13F-HR Open Document Open Filing 07 Aug 2025 30 Jun 2025 028-20820
SCHEDULE 13G/A Open Document Open Filing 15 May 2025
SCHEDULE 13G/A Open Document Open Filing 15 May 2025
13F-HR/A Open Document Open Filing 13 May 2025 31 Mar 2025 028-20820
13F-HR Open Document Open Filing 09 May 2025 31 Mar 2025 028-20820
SCHEDULE 13G Open Document Open Filing 06 Mar 2025
SCHEDULE 13G Open Document Open Filing 28 Feb 2025
SCHEDULE 13G Open Document Open Filing 24 Feb 2025
SCHEDULE 13G/A Open Document Open Filing 14 Feb 2025
SCHEDULE 13G/A Open Document Open Filing 14 Feb 2025
13F-HR Open Document Open Filing 13 Feb 2025 31 Dec 2024 028-20820
SCHEDULE 13G Open Document Open Filing 05 Feb 2025
13F-HR Open Document Open Filing 14 Nov 2024 30 Sep 2024 028-20820
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 14 Nov 2024
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Nov 2024
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Nov 2024
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 14 Nov 2024
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 26 Sep 2024
N-PX Open Document Open Filing 26 Aug 2024 30 Jun 2024 028-20820
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 16 Aug 2024
13F-HR Open Document Open Filing 15 Aug 2024 30 Jun 2024 028-20820
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 09 Aug 2024
SC 13G Open Document Open Filing SCHEDULE 13G 09 Aug 2024
13F-HR Open Document Open Filing 15 May 2024 31 Mar 2024 028-20820
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISTION OF BENEFICAL OWNERSHIP 08 May 2024
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISTION OF BENEFICAL OWNERSHIP 21 Feb 2024
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 20 Feb 2024
13F-HR Open Document Open Filing 14 Feb 2024 31 Dec 2023 028-20820
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 13 Feb 2024
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 13 Feb 2024
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 13 Feb 2024
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 13 Feb 2024
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 13 Feb 2024
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 13 Feb 2024
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 13 Feb 2024
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 05 Feb 2024
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 10 Jan 2024
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 24 Nov 2023
13F-HR Open Document Open Filing 14 Nov 2023 30 Sep 2023 028-20820
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 23 Aug 2023
13F-HR Open Document Open Filing 14 Aug 2023 30 Jun 2023 028-20820
13F-HR Open Document Open Filing 15 May 2023 31 Mar 2023 028-20820
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 03 May 2023
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 26 Apr 2023
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 14 Feb 2023
SC 13G/A Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 14 Feb 2023
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Feb 2023
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Feb 2023
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Feb 2023
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Feb 2023
13F-HR Open Document Open Filing 14 Feb 2023 31 Dec 2022 028-20820
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 21 Dec 2022
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 17 Nov 2022
13F-HR Open Document Open Filing 14 Nov 2022 30 Sep 2022 028-20820
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 09 Nov 2022
13F-HR Open Document Open Filing 15 Aug 2022 30 Jun 2022 028-20820
13F-HR Open Document Open Filing 16 May 2022 31 Mar 2022 028-20820
13F-HR Open Document Open Filing 14 Feb 2022 31 Dec 2021 028-20820
SC 13G Open Document Open Filing SCHEDULE 13G 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDED SC 13G 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDED SCHEDULE 13G 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDED SC 13G 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 14 Feb 2022
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 14 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 11 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 11 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 11 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 11 Feb 2022
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 11 Feb 2022
SC 13G/A Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 11 Feb 2022
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 28 Dec 2021
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 27 Dec 2021
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 20 Dec 2021
13F-HR/A Open Document Open Filing 17 Nov 2021 30 Sep 2021 028-20820
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 16 Nov 2021
13F-HR Open Document Open Filing 15 Nov 2021 30 Sep 2021 028-20820
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 12 Nov 2021
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 21 Sep 2021
13F-HR Open Document Open Filing 13 Aug 2021 30 Jun 2021 028-20820
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 19 Jul 2021
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 12 Jul 2021
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 07 Jun 2021
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 11 May 2021
13F-HR Open Document Open Filing 06 May 2021 31 Mar 2021 028-20820
13F-HR/A Open Document Open Filing 05 May 2021 31 Dec 2020 028-20820
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 26 Apr 2021
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 01 Apr 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 16 Mar 2021
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 08 Mar 2021
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 08 Mar 2021
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 24 Feb 2021
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 23 Feb 2021
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 22 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 19 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC13G 16 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 16 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 16 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 16 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC13G 16 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 16 Feb 2021
13F-HR Open Document Open Filing 16 Feb 2021 31 Dec 2020 028-20820
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 16 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO SCHEDULE 13G 16 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO SCHEDULE 13G 16 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO SC 13G 16 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO SCHEDULE 13G 16 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 12 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 12 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC13G 12 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 12 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 12 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 12 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 12 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 12 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 11 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 11 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 11 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 11 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 11 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 11 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 10 Feb 2021
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 10 Feb 2021
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 09 Feb 2021
SC 13G Open Document Open Filing SCHEDULE 13G 29 Jan 2021
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 20 Jan 2021
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 11 Jan 2021
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 28 Dec 2020
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 23 Dec 2020
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 16 Nov 2020
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 21 Sep 2020
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 12 Aug 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 10 Aug 2020
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 20 Jul 2020
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 09 Jul 2020
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 09 Jul 2020
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 10 Jun 2020
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 05 Jun 2020
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 01 Jun 2020
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 29 May 2020
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 08 May 2020
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 04 May 2020
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 24 Apr 2020
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 10 Apr 2020
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 10 Apr 2020
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 18 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 14 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 13 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 13 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 13 Feb 2020
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 10 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 31 Dec 2019
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 25 Nov 2019
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 21 Oct 2019
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 31 Jul 2019
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 25 Jul 2019
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 22 Jul 2019
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 22 Jul 2019
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 02 Jul 2019
SC 13G/A Open Document Open Filing AMENDMENT TO FORM SC 13G 24 Jun 2019
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 05 Jun 2019
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 30 May 2019
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 23 May 2019
SC 13G Open Document Open Filing REPORT OF ACQUISITION OF BENEFICIAL OWNERSHIP 17 May 2019
SC 13G Open Document Open Filing SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 15 Mar 2019
SC 13G/A Open Document Open Filing AMENDED FORM SC 13G 13 Feb 2019
SC 13G/A Open Document Open Filing AMENDED FORM SC 13G 13 Feb 2019
SC 13G/A Open Document Open Filing AMENDED FORM SC 13G 13 Feb 2019
SC 13G/A Open Document Open Filing AMENDED FORM SC 13G 13 Feb 2019
SC 13G Open Document Open Filing REPORT OF ACQUISITION OF BENEFICIAL OWNERSHIP 08 Feb 2019
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 28 Dec 2018
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 23 Jul 2018
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 23 Jul 2018
SC 13G Open Document Open Filing ACQUISITION OF BENEFICIAL OWNERSHIP 13 Jul 2018