Penbrook Management LLC SEC EDGAR Filings (CIK 0001381055)

SEC EDGAR filings, ownership reports, and insider transactions for Penbrook Management LLC.

Business address
880 Third Avenue, 16 Th Floor, New York, NY, 10022
Top securities (13F)
NVO, AMZN, MSFT, GOOGL, GOOG, MCO, PL, PLAB, TRI, ALKT, SA, ELVA, AEHR, BX, VMD, NNY, SONY, BRKB, VET, and ADP
State of incorporation
DE
Fiscal year end
31 December
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Penbrook Management LLC has filed 73 SEC EDGAR filings since 27 Nov 2006

Latest Filings

Recent SEC filings for Penbrook Management LLC including 13F-HR, N-PX, 13F-HR/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 06 Jan 2026 31 Dec 2025 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 22 Oct 2025 30 Sep 2025 028-12868
N-PX Open N-PX document View SEC filing for N-PX 28 Aug 2025 30 Jun 2025 028-12868
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 28 Jul 2025 30 Jun 2025 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 25 Jul 2025 30 Jun 2025 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 01 Apr 2025 31 Mar 2025 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 23 Jan 2025 31 Dec 2024 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Oct 2024 30 Sep 2024 028-12868
N-PX Open N-PX document View SEC filing for N-PX 13 Sep 2024 30 Jun 2024 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 24 Jul 2024 30 Jun 2024 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 18 Apr 2024 31 Mar 2024 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Jan 2024 31 Dec 2023 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 10 Oct 2023 30 Sep 2023 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 17 Jul 2023 30 Jun 2023 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 20 Apr 2023 31 Mar 2023 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 24 Jan 2023 31 Dec 2022 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 31 Oct 2022 30 Sep 2022 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 29 Jul 2022 30 Jun 2022 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 26 Apr 2022 31 Mar 2022 028-12868
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 25 Apr 2022 31 Dec 2020 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 10 Jan 2022 31 Dec 2021 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 26 Oct 2021 30 Sep 2021 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 27 Jul 2021 30 Jun 2021 028-12868
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 06 May 2021 31 Mar 2021 028-12868
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 05 May 2021 31 Mar 2021 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Apr 2021 31 Mar 2021 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 27 Jan 2021 31 Dec 2020 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 23 Oct 2020 30 Sep 2020 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 28 Jul 2020 30 Jun 2020 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Apr 2020 31 Mar 2020 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Jan 2020 31 Dec 2019 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 11 Oct 2019 30 Sep 2019 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Jul 2019 30 Jun 2019 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 24 Apr 2019 31 Mar 2019 028-12868
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13G/A 2018 15 Feb 2019
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FORM 13G/A 12 Feb 2019
13F-HR Open 13F-HR document View SEC filing for 13F-HR 01 Feb 2019 31 Dec 2018 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 23 Oct 2018 30 Sep 2018 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 30 Jul 2018 30 Jun 2018 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 27 Apr 2018 31 Mar 2018 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 21 Feb 2018 31 Dec 2017 028-12868
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A DATA I/O DEC 31 2017 21 Feb 2018
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2017
13F-HR Open 13F-HR document View SEC filing for 13F-HR 27 Oct 2016 30 Sep 2016 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 05 Aug 2016 30 Jun 2016 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 21 Apr 2016 31 Mar 2016 028-12868
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A DATA I/O 13GA 25 Feb 2016
13F-HR Open 13F-HR document View SEC filing for 13F-HR 29 Jan 2016 31 Dec 2015 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Nov 2015 30 Sep 2015 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 04 Aug 2015 30 Jun 2015 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 27 Apr 2015 31 Mar 2015 028-12868
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A DATA I/O 03 Feb 2015
13F-HR Open 13F-HR document View SEC filing for 13F-HR 28 Jan 2015 31 Dec 2014 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Oct 2014 30 Sep 2014 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 04 Aug 2014 30 Jun 2014 028-12868
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 07 May 2014 31 Mar 2014 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR 02 May 2014 31 Mar 2014 028-12868
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A PENBROOK MANAGEMENT LLC SC 13G/A 25 Mar 2014
13F-HR Open 13F-HR document View SEC filing for 13F-HR 25 Mar 2014 31 Dec 2013 028-12868
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13G/A FILING DATA I/1 2012 17 Jan 2013
13F-HR Open 13F-HR document View SEC filing for 13F-HR PENBROOK MANAGEMENT LLC -FORM 13F 24 Oct 2012 30 Sep 2012 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR PENBROOK MANAGEMENT LLC - 13F 19 Jul 2012 30 Jun 2012 028-12868
13F-HR Open 13F-HR document View SEC filing for 13F-HR PENBROOK MANAGEMENT LLC - FORM 13F 20 Apr 2012 31 Mar 2012 028-12868
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 02 Feb 2012
13F-HR Open 13F-HR document View SEC filing for 13F-HR 01 Feb 2012 31 Dec 2011 028-12868
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A DATA I/O 13G/A FILING 03 Feb 2011
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G FILING AND EXHIBIT A 08 Feb 2010

About this filer

Penbrook Management LLC files with the SEC under CIK 0001381055. 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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