ELLEN B. RICHSTONE SEC EDGAR Filings (CIK 0001281526)

SEC EDGAR filings, ownership reports, and insider transactions for ELLEN B. RICHSTONE.

Business address
C/O Sonus Networks, Inc., 7 Technology Park Drive, Westford, MA, 01886
Top holdings (ownership)
SUP, OESX, and CGTX
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ELLEN B. RICHSTONE has filed 86 SEC EDGAR filings since 25 Feb 2004

Latest Filings

Recent SEC filings for ELLEN B. RICHSTONE including 4, 4/A, 3 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 01 Jul 2025 01 Jul 2025 001-33887
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 23 Jun 2025 18 Jun 2025 001-40886
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 May 2025 22 May 2025 001-06615
4 Open 4 document View SEC filing for 4 24 Feb 2025 21 Feb 2025 001-33887
4 Open 4 document View SEC filing for 4 21 Feb 2025 19 Feb 2025 001-33887
4 Open 4 document View SEC filing for 4 19 Feb 2025 18 Feb 2025 001-33887
4 Open 4 document View SEC filing for 4 18 Feb 2025 14 Feb 2025 001-33887
4 Open 4 document View SEC filing for 4 17 Jun 2024 14 Jun 2024 001-33887
4 Open 4 document View SEC filing for 4 12 Jun 2024 11 Jun 2024 001-33887
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 11 Jun 2024 07 Jun 2024 001-40886
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 May 2024 22 May 2024 001-06615
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 May 2024 19 May 2024 001-06615
4 Open 4 document View SEC filing for 4 30 Nov 2023 29 Nov 2023 001-33887
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Oct 2023 18 Oct 2023 001-15751
4 Open 4 document View SEC filing for 4 16 Aug 2023 15 Aug 2023 001-33887
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 13 Jun 2023 09 Jun 2023 001-40886
4 Open 4 document View SEC filing for 4 13 Jun 2023 09 Jun 2023 001-15751
4 Open 4 document View SEC filing for 4 12 Jun 2023 12 Jun 2023 001-33887
4 Open 4 document View SEC filing for 4 09 Jun 2023 09 Jun 2023 001-33887
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 May 2023 19 May 2023 001-06615
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2023 28 Apr 2023 001-06615
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 29 Nov 2022 29 Nov 2022 001-40886
4/A Open 4/A document View SEC filing for 4/A AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 23 Jun 2022 10 Jun 2022 001-40886
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 13 Jun 2022 10 Jun 2022 001-40886
4 Open 4 document View SEC filing for 4 FORM 4 13 Jun 2022 10 Jun 2022 001-33887
4 Open 4 document View SEC filing for 4 FORM 4 - 10 Jun 2022 10 Jun 2022 001-15751
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 May 2022 25 May 2022 001-06615
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2022 28 Apr 2022 001-06615
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Nov 2021 01 Nov 2021 001-40886
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 03 Nov 2021 01 Nov 2021 001-40886
4 Open 4 document View SEC filing for 4 FORM 4 - 06 Jul 2021 01 Jul 2021 001-15751
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2021 22 Jun 2021 001-06615
4 Open 4 document View SEC filing for 4 FORM 4 - 11 Jun 2021 10 Jun 2021 001-15751
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2021 04 Jun 2021 001-33887
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 May 2021 25 May 2021 001-06615
4 Open 4 document View SEC filing for 4 FORM 4 - 09 Jul 2020 06 Jul 2020 001-15751
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2020 22 Jun 2020 001-06615
4 Open 4 document View SEC filing for 4 FORM 4 11 Jun 2020 09 Jun 2020 001-33887
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Apr 2020 23 Apr 2020 001-06615
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Aug 2019 12 Aug 2019 001-06615
4 Open 4 document View SEC filing for 4 FORM 4 12 Aug 2019 12 Aug 2019 001-33887
4 Open 4 document View SEC filing for 4 03 Jul 2019 02 Jul 2019 001-15751
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Apr 2019 23 Apr 2019 001-06615
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Apr 2019 19 Apr 2019 001-06615
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 07 Jan 2019 03 Jan 2019 001-15751
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Nov 2018 20 Nov 2018 001-06615
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jul 2018 26 Jul 2018 001-06615
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Jul 2018 01 Jul 2018 001-15751
4 Open 4 document View SEC filing for 4 FORM 4 13 Jun 2018 12 Jun 2018 001-33887
4 Open 4 document View SEC filing for 4 FORM 4 11 Jun 2018 07 Jun 2018 001-33887
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Apr 2018 25 Apr 2018 001-06615
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Apr 2018 19 Apr 2018 001-06615
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 22 Mar 2018 15 Feb 2018 001-15751
4 Open 4 document View SEC filing for 4 FORM 4 27 Feb 2018 26 Feb 2018 001-33887
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Feb 2018 17 Jan 2018 001-15751
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Sep 2017 26 Jul 2017 001-06615
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Aug 2017 15 Aug 2017 001-35905
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 07 Jul 2017 05 Jul 2017 001-15751
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2017 25 Apr 2017 001-06615
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 29 Jun 2017 25 Oct 2016 001-06615
4 Open 4 document View SEC filing for 4 FORM 4 15 Jun 2017 13 Jun 2017 001-33887
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 May 2017 11 May 2017 001-35905
3/A Open 3/A document View SEC filing for 3/A FORM 3/A 28 Feb 2017 16 Feb 2017 001-33887
3 Open 3 document View SEC filing for 3 FORM 3 22 Feb 2017 16 Feb 2017 001-33887
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 05 Jan 2017 03 Jan 2017 001-15751
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 Jul 2016 13 Jul 2016 001-15751
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 May 2016 19 May 2016 001-35905
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 10 Mar 2016 08 Mar 2016 001-15751
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jul 2015 01 Jul 2015 001-15751
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jun 2015 02 Jun 2015 001-35437
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 May 2015 15 May 2015 001-35905
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Feb 2015 30 Jan 2015 001-15751
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Nov 2014 14 Nov 2014 001-35437
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 14 Nov 2014 06 Nov 2014 001-35437
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jul 2014 01 Jul 2014 001-15751
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 03 Jul 2014 01 Jul 2014 001-15751
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 May 2014 27 May 2014 001-35905
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 29 May 2014 27 May 2014 001-35905

About this filer

ELLEN B. RICHSTONE files with the SEC under CIK 0001281526. 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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