Eric S. Marmurek SEC EDGAR Filings (CIK 0001720721)

SEC EDGAR filings, ownership reports, and insider transactions for Eric S. Marmurek.

Business address
C/O 4 Technology Park Drive, Westford, MA, 01886
Top holdings (ownership)
RBBN
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Eric S. Marmurek has filed 43 SEC EDGAR filings since 06 Nov 2017

Latest Filings

Recent SEC filings for Eric S. Marmurek including 4, 4/A, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 16 Dec 2025 15 Dec 2025 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 17 Oct 2025 15 Oct 2025 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 19 May 2025 15 May 2025 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 22 Apr 2025 17 Apr 2025 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 18 Mar 2025 15 Mar 2025 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 21 Oct 2024 17 Oct 2024 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 17 Oct 2024 15 Oct 2024 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 17 May 2024 15 May 2024 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 19 Apr 2024 17 Apr 2024 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 18 Mar 2024 15 Mar 2024 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 19 Jan 2024 18 Jan 2024 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 23 Oct 2023 18 Oct 2023 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 19 Sep 2023 15 Sep 2023 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 20 Jun 2023 16 Jun 2023 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 19 Apr 2023 17 Apr 2023 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 17 Mar 2023 15 Mar 2023 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 19 Jan 2023 17 Jan 2023 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 19 Sep 2022 15 Sep 2022 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 17 Jun 2022 15 Jun 2022 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 20 Apr 2022 18 Apr 2022 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 18 Apr 2022 15 Apr 2022 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 17 Mar 2022 15 Mar 2022 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 19 Oct 2021 15 Oct 2021 001-38267
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 17 Sep 2021 16 Sep 2021 001-38267
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Apr 2021 15 Apr 2021 001-38267
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Mar 2021 15 Mar 2021 001-38267
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2021 26 Feb 2021 001-38267
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Dec 2020 08 Dec 2020 001-38267
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Nov 2020 16 Nov 2020 001-38267
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Oct 2020 15 Oct 2020 001-38267
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2020 19 Jun 2020 001-38267
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 May 2020 15 May 2020 001-38267
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Apr 2020 15 Apr 2020 001-38267
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Mar 2020 16 Mar 2020 001-38267
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2020 28 Feb 2020 001-38267
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Nov 2019 15 Nov 2019 001-38267
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 19 Nov 2019 15 May 2019 001-38267
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2019 15 May 2019 001-38267
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Apr 2019 15 Apr 2019 001-38267
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Mar 2019 15 Mar 2019 001-38267
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Nov 2018 15 Nov 2018 001-38267
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Nov 2017 15 Nov 2017 001-38267
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 06 Nov 2017 27 Oct 2017 001-38267

About this filer

Eric S. Marmurek files with the SEC under CIK 0001720721. 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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