D. GEOFFREY ARMSTRONG SEC EDGAR Filings (CIK 0001162953)

SEC EDGAR filings, ownership reports, and insider transactions for D. GEOFFREY ARMSTRONG.

Business address
5900 Princess Garden Parkway, 7 Th Fl, Lanham, MD, 20706
Top holdings (ownership)
NXST and UONE/UONEK
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D. GEOFFREY ARMSTRONG has filed 76 SEC EDGAR filings since 03 Dec 2001

Latest Filings

Recent SEC filings for D. GEOFFREY ARMSTRONG including 4, 144, 3 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jul 2025 15 Jul 2025 000-25969
4 Open 4 document View SEC filing for 4 4 24 Mar 2025 20 Mar 2025 000-50478
4 Open 4 document View SEC filing for 4 4 17 Sep 2024 16 Sep 2024 000-50478
144 Open 144 document View SEC filing for 144 16 Sep 2024
4 Open 4 document View SEC filing for 4 4 27 Aug 2024 26 Aug 2024 000-50478
144 Open 144 document View SEC filing for 144 26 Aug 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jul 2024 05 Jul 2024 000-25969
4 Open 4 document View SEC filing for 4 4 11 Jun 2024 09 Jun 2024 000-50478
4 Open 4 document View SEC filing for 4 4 12 Apr 2024 10 Apr 2024 000-50478
4 Open 4 document View SEC filing for 4 4 21 Mar 2024 20 Mar 2024 000-50478
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Mar 2024 05 Mar 2024 000-25969
4 Open 4 document View SEC filing for 4 4 21 Dec 2023 20 Dec 2023 000-50478
144 Open 144 document View SEC filing for 144 20 Dec 2023
4 Open 4 document View SEC filing for 4 4 05 Dec 2023 04 Dec 2023 000-50478
144 Open 144 document View SEC filing for 144 04 Dec 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jul 2023 05 Jul 2023 000-25969
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2023 14 Jun 2023 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jun 2023 03 Jun 2023 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Apr 2023 10 Apr 2023 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Mar 2023 20 Mar 2023 000-50478
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2022 05 Jul 2022 000-25969
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jun 2022 16 Jun 2022 000-25969
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jun 2022 03 Jun 2022 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 May 2022 17 May 2022 000-50478
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 May 2022 11 May 2022 000-25969
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Apr 2022 10 Apr 2022 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Mar 2022 20 Mar 2022 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2022 15 Mar 2022 000-50478
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jun 2021 16 Jun 2021 000-25969
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 May 2021 18 May 2021 000-25969
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 May 2021 17 May 2021 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Apr 2021 10 Apr 2021 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Mar 2021 20 Mar 2021 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2021 15 Mar 2021 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Jan 2021 26 Jan 2021 000-50478
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2020 16 Jun 2020 000-25969
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Apr 2020 10 Apr 2020 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Mar 2020 20 Mar 2020 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2020 15 Mar 2020 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Feb 2020 26 Jan 2020 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Apr 2019 20 Mar 2019 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Mar 2019 25 Mar 2019 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Mar 2019 15 Mar 2019 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Jan 2019 26 Jan 2019 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jan 2019 17 Jan 2019 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jun 2018 15 Jun 2018 000-25969
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Jun 2018 01 Jun 2018 000-25969
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2018 15 Mar 2018 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Jan 2018 26 Jan 2018 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jan 2018 17 Jan 2018 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Jan 2017 26 Jan 2017 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jan 2017 17 Jan 2017 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Jun 2015 16 Jun 2015 000-25969
4 Open 4 document View SEC filing for 4 G. ARMSTRONG 01.15.14 22 Jan 2014 15 Jan 2014 000-50478
3 Open 3 document View SEC filing for 3 3 08 Oct 2013 08 Oct 2013 001-36119
4 Open 4 document View SEC filing for 4 GEOFFREY ARMSTRONG 9.19.13 23 Sep 2013 19 Sep 2013 000-50478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jul 2013 18 Jul 2013 000-25969
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Jun 2011 06 Jun 2011 000-25969
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 May 2011 05 Jan 2011 000-25969
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jan 2010 05 Jan 2010 000-25969

About this filer

D. GEOFFREY ARMSTRONG files with the SEC under CIK 0001162953. 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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