Starboard Principal Co LP SEC EDGAR Filings (CIK 0001517139)

SEC EDGAR filings, ownership reports, and insider transactions for Starboard Principal Co LP.

Business address
777 Third Avenue, 18 Th Floor, New York, NY, 10017
Top holdings (ownership)
ACTG and GDOT
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Starboard Principal Co LP has filed 108 SEC EDGAR filings since 15 Aug 2011

Latest Filings

Recent SEC filings for Starboard Principal Co LP including 13F-NT, N-PX, 4 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2025 30 Sep 2025 028-14566
N-PX Open N-PX document View SEC filing for N-PX 02 Sep 2025 30 Jun 2025 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2025 30 Jun 2025 028-14566
4 Open 4 document View SEC filing for 4 16 May 2025 16 May 2025 001-37721
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 May 2025 31 Mar 2025 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2025 31 Dec 2024 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2024 30 Sep 2024 028-14566
N-PX Open N-PX document View SEC filing for N-PX 30 Aug 2024 30 Jun 2024 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2024 30 Jun 2024 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 May 2024 31 Mar 2024 028-14566
4 Open 4 document View SEC filing for 4 08 Mar 2024 06 Mar 2024 001-34819
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2024 31 Dec 2023 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2023 30 Sep 2023 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 11 Aug 2023 30 Jun 2023 028-14566
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Jul 2023 13 Jul 2023 001-37721
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Jun 2023 06 Jun 2023 001-39496
13F-NT Open 13F-NT document View SEC filing for 13F-NT 12 May 2023 31 Mar 2023 028-14566
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Mar 2023 01 Mar 2023 001-37721
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2023 31 Dec 2022 028-14566
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 18 Nov 2022 09 Nov 2022 001-34819
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2022 30 Sep 2022 028-14566
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 08 Nov 2022 30 Oct 2022 001-37721
13F-NT Open 13F-NT document View SEC filing for 13F-NT 12 Aug 2022 30 Jun 2022 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 13 May 2022 31 Mar 2022 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2022 31 Dec 2021 028-14566
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Jan 2022 21 Jan 2022 001-39496
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jan 2022 14 Jan 2022 001-39496
13F-NT Open 13F-NT document View SEC filing for 13F-NT 12 Nov 2021 30 Sep 2021 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 13 Aug 2021 30 Jun 2021 028-14566
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 03 Aug 2021 29 Jul 2021 001-39496
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 May 2021 31 Mar 2021 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 16 Feb 2021 31 Dec 2020 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 13 Nov 2020 30 Sep 2020 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2020 30 Jun 2020 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 May 2020 31 Mar 2020 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2020 31 Dec 2019 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2019 30 Sep 2019 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2019 30 Jun 2019 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 May 2019 31 Mar 2019 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2019 31 Dec 2018 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2018 30 Sep 2018 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2018 30 Jun 2018 028-14566
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 11 Jul 2018 09 Jul 2018 001-33299
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 May 2018 31 Mar 2018 028-14566
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Mar 2018 28 Feb 2018 001-33299
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2018 31 Dec 2017 028-14566
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 02 Jan 2018 30 Dec 2017 001-33299
13F-NT Open 13F-NT document View SEC filing for 13F-NT 13 Nov 2017 30 Sep 2017 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 11 Aug 2017 30 Jun 2017 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 12 May 2017 31 Mar 2017 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2017 31 Dec 2016 028-14566
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 07 Dec 2016 06 Dec 2016 001-13449
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 05 Dec 2016 01 Dec 2016 001-13449
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2016 30 Sep 2016 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 Aug 2016 30 Jun 2016 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 13 May 2016 31 Mar 2016 028-14566
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Mar 2016 16 Mar 2016 001-13449
13F-NT Open 13F-NT document View SEC filing for 13F-NT 16 Feb 2016 31 Dec 2015 028-14566
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 26 Jan 2016 22 Jan 2016 001-13449
13F-NT Open 13F-NT document View SEC filing for 13F-NT 13 Nov 2015 30 Sep 2015 028-14566
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Oct 2015 09 Oct 2015 001-13449
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2015 30 Jun 2015 028-14566
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 29 Jun 2015 25 Jun 2015 000-23084
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 08 Jun 2015 04 Jun 2015 001-34020
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 May 2015 31 Mar 2015 028-14566
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 04 May 2015 30 Apr 2015 000-23084
13F-NT Open 13F-NT document View SEC filing for 13F-NT 17 Feb 2015 31 Dec 2014 028-14566
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 20 Jan 2015 13 Jan 2015 001-13998
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2014 30 Sep 2014 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2014 30 Jun 2014 028-14566
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 11 Aug 2014 07 Aug 2014 001-34020
13F-NT Open 13F-NT document View SEC filing for 13F-NT 12 May 2014 31 Mar 2014 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 12 Feb 2014 31 Dec 2013 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 12 Nov 2013 30 Sep 2013 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 08 Aug 2013 30 Jun 2013 028-14566
4/A Open 4/A document View SEC filing for 4/A OWNERSHIP DOCUMENT 26 Jul 2013 22 Jul 2013 001-35256
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 24 Jul 2013 22 Jul 2013 001-35256
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 May 2013 02 May 2013 001-13923
13F-NT Open 13F-NT document View SEC filing for 13F-NT 06 May 2013 31 Mar 2013 028-14566
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 08 Apr 2013 04 Apr 2013 001-13449
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Apr 2013 01 Apr 2013 001-13449
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Mar 2013 15 Mar 2013 000-25711
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 15 Mar 2013 13 Mar 2013 001-13449
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2013 31 Dec 2012 028-14566
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 11 Feb 2013 31 Jan 2013 000-25711
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2012 30 Sep 2012 028-14566
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 09 Nov 2012 07 Nov 2012 001-13923
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Nov 2012 31 Oct 2012 001-13923
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 01 Nov 2012 26 Oct 2012 001-13449
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 26 Oct 2012 24 Oct 2012 001-13923
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 15 Oct 2012 11 Oct 2012 001-13923
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 11 Oct 2012 09 Oct 2012 001-10948
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 05 Oct 2012 03 Oct 2012 001-13923
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 25 Sep 2012 21 Sep 2012 001-13923
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Sep 2012 12 Sep 2012 001-10948
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 Sep 2012 04 Sep 2012 001-13923
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 14 Sep 2012 12 Sep 2012 001-10948
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Sep 2012 04 Sep 2012 001-13923
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 20 Aug 2012 16 Aug 2012 001-13923
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 20 Aug 2012 16 Aug 2012 001-13923
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 15 Aug 2012 13 Aug 2012 000-23837
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2012 30 Jun 2012 028-14566
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 10 Aug 2012 08 Aug 2012 000-23837
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 May 2012 31 Mar 2012 028-14566
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 23 Apr 2012 13 Apr 2011 001-35256
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2012 31 Dec 2011 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2011 30 Sep 2011 028-14566
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 Aug 2011 30 Jun 2011 028-14566

About this filer

Starboard Principal Co LP files with the SEC under CIK 0001517139. 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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