Kathryn A. Walker SEC EDGAR Filings (CIK 0001264261)

SEC EDGAR filings, ownership reports, and insider transactions for Kathryn A. Walker.

Business address
2001 Edmund Halley Drive, Restont, VA, 20191
Top holdings (ownership)
ADTN
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Kathryn A. Walker has filed 80 SEC EDGAR filings since 22 Sep 2003

Latest Filings

Recent SEC filings for Kathryn A. Walker 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 05 Jan 2026 31 Dec 2025 001-41446
4 Open 4 document View SEC filing for 4 4 03 Jan 2025 31 Dec 2024 001-41446
4 Open 4 document View SEC filing for 4 4 03 Jan 2024 31 Dec 2023 001-41446
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Sep 2023 05 Sep 2023 001-41446
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Jun 2023 06 Jun 2023 001-41446
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Mar 2023 21 Mar 2023 001-41446
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Jan 2023 24 Jan 2023 001-41446
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2023 31 Dec 2022 001-41446
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Dec 2022 06 Dec 2022 001-41446
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Sep 2022 01 Sep 2022 001-41446
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Jul 2022 08 Jul 2022 001-41446
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 11 Jul 2022 08 Jul 2022 001-41446
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Jul 2022 08 Jul 2022 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jun 2022 02 Jun 2022 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Mar 2022 03 Mar 2022 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2022 31 Dec 2021 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2021 30 Nov 2021 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Sep 2021 02 Sep 2021 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2021 03 Jun 2021 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2021 04 Mar 2021 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jan 2021 31 Dec 2020 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2020 01 Dec 2020 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Sep 2020 03 Sep 2020 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jun 2020 04 Jun 2020 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Mar 2020 05 Mar 2020 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2020 31 Dec 2019 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2019 02 Dec 2019 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Aug 2019 15 Aug 2019 000-24612
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 24 May 2019 31 Dec 2018 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 May 2019 16 May 2019 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Feb 2019 21 Feb 2019 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2019 31 Dec 2018 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Nov 2018 14 Nov 2018 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Aug 2018 15 Aug 2018 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2018 16 May 2018 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Feb 2018 14 Feb 2018 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jan 2018 31 Dec 2017 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Nov 2017 15 Nov 2017 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Aug 2017 17 Aug 2017 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 May 2017 18 May 2017 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2017 16 Feb 2017 000-24612
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2017 17 Nov 2016 000-24612
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Aug 2016 11 Aug 2016 000-24612
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 May 2016 12 May 2016 000-24612
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Feb 2016 18 Feb 2016 000-24612
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2016 31 Dec 2015 000-24612
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Nov 2015 14 Aug 2014 000-24612
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Feb 2015 19 Feb 2015 000-24612
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 17 Feb 2015 14 May 2014 000-24612
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jan 2015 14 Aug 2014 000-24612
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jun 2014 14 May 2014 000-24612
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 04 Jun 2014 14 May 2014 000-24612

About this filer

Kathryn A. Walker files with the SEC under CIK 0001264261. 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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