CAXTON CORP SEC EDGAR Filings (CIK 0001388551)

SEC EDGAR filings, ownership reports, and insider transactions for CAXTON CORP.

Business address
731 Alexander Road, Building 2, Suite 500, Princeton, NJ, 08540
Top securities (13F)
RZLT, GLD, BRKB, MNMD, ELVN, CMPX, BCAX, KYTX, LXEO, IKT, SABS, and CNTX
State of incorporation
DE
Fiscal year end
31 December
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CAXTON CORP has filed 152 SEC EDGAR filings since 05 Feb 2007

Latest Filings

Recent SEC filings for CAXTON CORP including 13F-HR, N-PX, SC 13G/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2025 30 Sep 2025 028-15293
N-PX Open N-PX document View SEC filing for N-PX 29 Aug 2025 30 Jun 2025 028-15293
N-PX Open N-PX document View SEC filing for N-PX 29 Aug 2025 30 Jun 2025 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2025 30 Jun 2025 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2025 31 Mar 2025 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2025 31 Dec 2024 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2024 30 Sep 2024 028-15293
N-PX Open N-PX document View SEC filing for N-PX 03 Sep 2024 30 Jun 2024 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2024 30 Jun 2024 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2024 31 Mar 2024 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2024 31 Dec 2023 028-15293
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13 Feb 2024
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2023 30 Sep 2023 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2023 30 Jun 2023 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2023 31 Mar 2023 028-15293
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2023 31 Dec 2022 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2022 30 Sep 2022 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Aug 2022 30 Jun 2022 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 May 2022 31 Mar 2022 028-15293
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2022
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2022 31 Dec 2021 028-15293
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 05 Jan 2022
4 Open 4 document View SEC filing for 4 05 Jan 2022 05 Oct 2021 001-37569
SC 13G Open SC 13G document View SEC filing for SC 13G 05 Jan 2022
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Nov 2021 30 Sep 2021 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Aug 2021 30 Jun 2021 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 17 May 2021 31 Mar 2021 028-15293
SC 13G Open SC 13G document View SEC filing for SC 13G 19 Mar 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 16 Feb 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 16 Feb 2021
SC 13G Open SC 13G document View SEC filing for SC 13G 16 Feb 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 16 Feb 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 16 Feb 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 16 Feb 2021
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Feb 2021 31 Dec 2020 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Nov 2020 30 Sep 2020 028-15293
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Oct 2020
SC 13G Open SC 13G document View SEC filing for SC 13G 02 Oct 2020
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 23 Sep 2020
4 Open 4 document View SEC filing for 4 21 Sep 2020 17 Sep 2020 001-37569
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 14 Aug 2020 30 Jun 2020 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2020 30 Jun 2020 028-15293
SC 13G Open SC 13G document View SEC filing for SC 13G 22 Jun 2020
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2020 31 Mar 2020 028-15293
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2020
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2020 31 Dec 2019 028-15293
SC 13G Open SC 13G document View SEC filing for SC 13G 03 Feb 2020
4 Open 4 document View SEC filing for 4 25 Nov 2019 21 Nov 2019 001-32979
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2019 30 Sep 2019 028-15293
SC 13G Open SC 13G document View SEC filing for SC 13G 21 Oct 2019
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2019 30 Jun 2019 028-15293
SC 13G Open SC 13G document View SEC filing for SC 13G 19 Jul 2019
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 May 2019 31 Mar 2019 028-15293
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2019
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2019
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2019
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2019
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2019 31 Dec 2018 028-15293
SC 13G Open SC 13G document View SEC filing for SC 13G 04 Feb 2019
4 Open 4 document View SEC filing for 4 28 Dec 2018 26 Dec 2018 001-37569
4 Open 4 document View SEC filing for 4 28 Dec 2018 26 Dec 2018 001-32979
4 Open 4 document View SEC filing for 4 21 Dec 2018 20 Dec 2018 001-37569
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2018 30 Sep 2018 028-15293
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Sep 2018 25 Sep 2018 001-32979
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 27 Aug 2018
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2018 30 Jun 2018 028-15293
4 Open 4 document View SEC filing for 4 09 Aug 2018 08 Aug 2018 001-37569
4 Open 4 document View SEC filing for 4 01 Aug 2018 30 Jul 2018 001-37569
4 Open 4 document View SEC filing for 4 27 Jul 2018 24 Jul 2018 001-37569
4 Open 4 document View SEC filing for 4 23 Jul 2018 19 Jul 2018 001-37569
4 Open 4 document View SEC filing for 4 18 Jul 2018 16 Jul 2018 001-37569
SC 13G Open SC 13G document View SEC filing for SC 13G 25 May 2018
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 22 May 2018
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 16 May 2018 31 Mar 2018 028-15293
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 15 May 2018 31 Mar 2018 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2018 31 Mar 2018 028-15293
SC 13G Open SC 13G document View SEC filing for SC 13G 13 Mar 2018
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2018
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2018
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2018 31 Dec 2017 028-15293
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 09 Jan 2018 01 Jan 2018 001-37569
SC 13G Open SC 13G document View SEC filing for SC 13G 02 Jan 2018
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2017 30 Sep 2017 028-15293
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 10 Oct 2017
SC 13G Open SC 13G document View SEC filing for SC 13G 18 Aug 2017
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2017 30 Jun 2017 028-15293
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Aug 2017 01 Aug 2017 001-32979
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 04 Aug 2017
SC 13G Open SC 13G document View SEC filing for SC 13G 01 Aug 2017
4/A Open 4/A document View SEC filing for 4/A CDK ASSOCIATES/KALA 21 Jul 2017 20 Jul 2017 001-38150
4/A Open 4/A document View SEC filing for 4/A CDK ASSOCIATES/KALA 21 Jul 2017 20 Jul 2017 001-38150
4 Open 4 document View SEC filing for 4 CDK ASSOCIATES/KALA 20 Jul 2017 20 Jul 2017 001-38150
3 Open 3 document | Open XBRL data View SEC filing for 3 OWNERSHIP DOCUMENT 19 Jul 2017 19 Jul 2017 001-38150
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2017 31 Mar 2017 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2017 31 Dec 2016 028-15293
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 06 Feb 2017
SC 13D Open SC 13D document View SEC filing for SC 13D 30 Dec 2016
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2016 30 Sep 2016 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Aug 2016 30 Jun 2016 028-15293
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 01 Aug 2016
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 26 Jul 2016
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 15 Jul 2016
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 12 Jul 2016 12 Jul 2016 001-36179
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 22 Jun 2016
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 22 Jun 2016 21 Jun 2016 001-36179
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 01 Jun 2016
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 May 2016 31 Mar 2016 028-15293
SC 13G Open SC 13G document View SEC filing for SC 13G 29 Apr 2016
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 22 Apr 2016
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 15 Apr 2016
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Feb 2016 31 Dec 2015 028-15293
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 09 Dec 2015
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 07 Dec 2015
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Dec 2015 02 Dec 2015 001-36179
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 01 Dec 2015
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Nov 2015 30 Sep 2015 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2015 30 Jun 2015 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2015 31 Mar 2015 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 17 Feb 2015 31 Dec 2014 028-15293
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 26 Nov 2014 25 Nov 2014 001-36179
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 26 Nov 2014
4 Open 4 document View SEC filing for 4 KOVNER/CPXX 21 Nov 2014 20 Nov 2014 001-36179
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2014 30 Sep 2014 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2014 30 Jun 2014 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2014 31 Mar 2014 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2014 31 Dec 2013 028-15293
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 16 Dec 2013
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2013 30 Sep 2013 028-15293
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 04 Oct 2013 31 Mar 2013 028-15293
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 04 Oct 2013 31 Dec 2012 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2013 30 Jun 2013 028-15293
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2013 31 Mar 2013 028-15293
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 09 May 2013 29 Apr 2013 000-54852
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2013 31 Dec 2012 028-15293

About this filer

CAXTON CORP files with the SEC under CIK 0001388551. This page aggregates EDGAR filings and related ownership activity.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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