Douglas L. Braunstein SEC EDGAR Filings (CIK 0001495110)

SEC EDGAR filings, ownership reports, and insider transactions for Douglas L. Braunstein.

Business address
Hudson Executive Capital Lp, 570 Lexington Avenue, 35 Th Floor, New York, NY, 10022
Top holdings (ownership)
TALK
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Douglas L. Braunstein has filed 92 SEC EDGAR filings since 02 Jul 2010

Latest Filings

Recent SEC filings for Douglas L. Braunstein including 4, 3, 4/A.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 02 Dec 2025 01 Dec 2025 001-39314
4 Open 4 document View SEC filing for 4 4 03 Sep 2025 01 Sep 2025 001-39314
4 Open 4 document View SEC filing for 4 4 03 Jun 2025 01 Jun 2025 001-39314
4 Open 4 document View SEC filing for 4 4 04 Mar 2025 01 Mar 2025 001-39314
4 Open 4 document View SEC filing for 4 4 12 Dec 2024 01 Dec 2024 001-39314
4 Open 4 document View SEC filing for 4 FORM 4 04 Sep 2024 01 Sep 2024 001-39314
4 Open 4 document View SEC filing for 4 FORM 4 26 Jun 2024 01 Jun 2024 001-39314
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2024 01 Mar 2024 001-39314
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 21 Feb 2024 20 Feb 2024 001-33365
4 Open 4 document View SEC filing for 4 07 Dec 2023 01 Dec 2023 001-39314
4 Open 4 document View SEC filing for 4 28 Sep 2022 26 Sep 2022 001-39314
4 Open 4 document View SEC filing for 4 FORM 4 25 May 2022 23 May 2022 001-33365
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 May 2022 09 May 2022 001-39314
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Mar 2022 02 Mar 2022 001-40100
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Feb 2022 07 Feb 2022 001-39931
4 Open 4 document View SEC filing for 4 FORM 4 29 Dec 2021 27 Dec 2021 001-33365
4 Open 4 document View SEC filing for 4 FORM 4 24 Nov 2021 23 Nov 2021 001-39314
4 Open 4 document View SEC filing for 4 FORM 4 26 Oct 2021 30 Aug 2021 001-39314
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Aug 2021 12 Aug 2021 001-39314
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Jul 2021 22 Jun 2021 001-39314
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Jun 2021 22 Jun 2021 001-39314
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2021 14 May 2021 001-33365
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Apr 2021 11 Mar 2021 001-39931
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Apr 2021 12 Apr 2021 001-40100
4 Open 4 document View SEC filing for 4 FORM 4 11 Mar 2021 09 Mar 2021 001-37820
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2021 24 Feb 2021 001-33365
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 23 Feb 2021 23 Feb 2021 001-40100
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 25 Jan 2021 25 Jan 2021 001-39931
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2020 30 Jun 2020 001-33365
4 Open 4 document View SEC filing for 4 29 Jun 2020 25 Jun 2020 001-37820
4 Open 4 document View SEC filing for 4 FORM 4 23 Jun 2020 19 Jun 2020 001-37820
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Jun 2020 08 Jun 2020 001-39314
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 08 Jun 2020 08 Jun 2020 001-39314
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2020 21 May 2020 001-33365
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2020 15 May 2020 001-37820
4 Open 4 document View SEC filing for 4 FORM 4 11 May 2020 07 May 2020 000-19364
4 Open 4 document View SEC filing for 4 FORM 4 08 May 2020 06 May 2020 001-33365
4 Open 4 document View SEC filing for 4 FORM 4 02 Apr 2020 31 Mar 2020 001-37820
3 Open 3 document View SEC filing for 3 FORM 3 13 Mar 2020 11 Mar 2020 000-19364
4 Open 4 document View SEC filing for 4 FORM 4 11 Mar 2020 09 Mar 2020 001-37820
4 Open 4 document View SEC filing for 4 FORM 4 06 Mar 2020 04 Mar 2020 001-33365
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 06 Mar 2020 05 Aug 2019 001-33365
4 Open 4 document View SEC filing for 4 FORM 4 31 Oct 2019 29 Oct 2019 001-37406
4 Open 4 document View SEC filing for 4 FORM 4 28 Oct 2019 24 Oct 2019 001-36306
4 Open 4 document View SEC filing for 4 FORM 4 23 Oct 2019 21 Oct 2019 001-36306
4 Open 4 document View SEC filing for 4 FORM 4 18 Oct 2019 16 Oct 2019 001-36306
4 Open 4 document View SEC filing for 4 FORM 4 16 Oct 2019 14 Oct 2019 001-33365
4 Open 4 document View SEC filing for 4 FORM 4 15 Oct 2019 10 Oct 2019 001-36306
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 09 Oct 2019 07 Oct 2019 001-37406
4 Open 4 document View SEC filing for 4 FORM 4 09 Oct 2019 07 Oct 2019 001-36306
4 Open 4 document View SEC filing for 4 FORM 4 26 Sep 2019 24 Sep 2019 001-33365
4 Open 4 document View SEC filing for 4 FORM 4 23 Sep 2019 19 Sep 2019 001-33365
4 Open 4 document View SEC filing for 4 FORM 4 19 Sep 2019 17 Sep 2019 001-36306
4 Open 4 document View SEC filing for 4 FORM 4 13 Sep 2019 11 Sep 2019 001-36306
4 Open 4 document View SEC filing for 4 FORM 4 05 Aug 2019 01 Aug 2019 001-33365
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 10 Jul 2019 08 Jul 2019 001-37406
3 Open 3 document View SEC filing for 3 FORM 3 20 May 2019 16 May 2019 001-33365
4 Open 4 document View SEC filing for 4 FORM 4 13 May 2019 09 May 2019 001-36306
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 07 May 2019 03 May 2019 001-37406
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 09 Apr 2019 05 Apr 2019 001-37406
4 Open 4 document View SEC filing for 4 FORM 4 15 Mar 2019 13 Mar 2019 001-37820
4 Open 4 document View SEC filing for 4 FORM 4 14 Mar 2019 12 Mar 2019 001-37406
4 Open 4 document View SEC filing for 4 FORM 4 12 Mar 2019 08 Mar 2019 001-37820
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Jan 2019 23 Jan 2019 001-36306
4 Open 4 document View SEC filing for 4 10 Jan 2019 08 Jan 2019 001-37406
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 09 Oct 2018 05 Oct 2018 001-37406
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2018 13 Aug 2018 001-37820
4 Open 4 document View SEC filing for 4 FORM 4 10 Aug 2018 08 Aug 2018 001-37820
4 Open 4 document View SEC filing for 4 11 Jul 2018 09 Jul 2018 001-37406
4 Open 4 document View SEC filing for 4 FORM 4 22 Jun 2018 20 Jun 2018 001-37820
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Jun 2018 31 May 2018 001-37406
4 Open 4 document View SEC filing for 4 FORM 4 04 May 2018 02 May 2018 001-37820
4 Open 4 document View SEC filing for 4 FORM 4 30 Apr 2018 26 Apr 2018 001-37820
4 Open 4 document View SEC filing for 4 FORM 4 24 Apr 2018 20 Apr 2018 001-37820
4 Open 4 document View SEC filing for 4 FORM 4 13 Apr 2018 11 Apr 2018 001-37820
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 10 Apr 2018 06 Apr 2018 001-37406
4 Open 4 document View SEC filing for 4 FORM 4 02 Apr 2018 29 Mar 2018 001-37820
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 20 Mar 2018 16 Mar 2018 001-37406
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 20 Mar 2018 16 Mar 2018 001-37406
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2018 21 Feb 2018 001-37820
3 Open 3 document View SEC filing for 3 FORM 3 31 Jan 2018 22 Jan 2018 001-37820
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Jan 2018 07 Jan 2018 001-36306
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Aug 2017 09 Aug 2017 001-36306
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jan 2017 04 Jan 2017 001-36306
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jul 2016 05 Jul 2016 001-36306
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 06 Jul 2016 05 Jul 2016 001-36306
4 Open 4 document View SEC filing for 4 04 Jan 2013 17 Dec 2012 001-05805
4 Open 4 document View SEC filing for 4 20 Jan 2012 18 Jan 2012 001-05805
4 Open 4 document View SEC filing for 4 18 Jan 2012 13 Jan 2012 001-05805
4 Open 4 document View SEC filing for 4 21 Jan 2011 19 Jan 2011 001-05805
4 Open 4 document View SEC filing for 4 18 Jan 2011 13 Jan 2011 001-05805
3 Open 3 document View SEC filing for 3 02 Jul 2010 22 Jun 2010 001-05805

About this filer

Douglas L. Braunstein files with the SEC under CIK 0001495110. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

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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