John Frederick Ek SEC EDGAR Filings (CIK 0001767921)

SEC EDGAR filings, ownership reports, and insider transactions for John Frederick Ek.

Business address
100 Campus Drive, 6 Th Floor, Marlborough, MA, 07152
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John Frederick Ek has filed 39 SEC EDGAR filings since 21 Feb 2019

Latest Filings

Recent SEC filings for John Frederick Ek including 4, 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 10 Jul 2025 08 Jul 2025 001-40344
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 03 Apr 2025 01 Apr 2025 001-40344
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 04 Mar 2025 01 Mar 2025 001-40344
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 21 Nov 2024 19 Nov 2024 001-40344
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Apr 2024 01 Apr 2024 001-40344
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 01 Mar 2024 22 Feb 2024 001-40344
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 12 Jun 2023 12 Jun 2023 001-40344
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 21 Mar 2023 20 Mar 2023 001-40344
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 21 Mar 2023 20 Mar 2023 001-40344
4 Open 4 document View SEC filing for 4 FORM 4 22 Apr 2021 22 Apr 2021 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2021 25 Feb 2021 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2021 23 Feb 2021 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2021 21 Feb 2021 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2021 18 Feb 2021 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 25 Jan 2021 21 Jan 2021 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 25 Nov 2020 24 Nov 2020 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 20 Nov 2020 19 Nov 2020 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 24 Sep 2020 22 Sep 2020 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 18 Sep 2020 16 Sep 2020 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 26 Aug 2020 25 Aug 2020 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 24 Aug 2020 20 Aug 2020 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 18 Aug 2020 14 Aug 2020 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 01 Jun 2020 28 May 2020 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 20 May 2020 19 May 2020 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 28 Feb 2020 27 Feb 2020 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 27 Feb 2020 25 Feb 2020 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2020 20 Feb 2020 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 23 Jan 2020 21 Jan 2020 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 26 Nov 2019 25 Nov 2019 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 21 Nov 2019 20 Nov 2019 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 30 Aug 2019 27 Aug 2019 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 21 Aug 2019 20 Aug 2019 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 08 Aug 2019 05 Aug 2019 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 31 May 2019 30 May 2019 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 24 May 2019 23 May 2019 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2019 21 May 2019 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 27 Feb 2019 25 Feb 2019 001-34753
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2019 18 Feb 2019 001-34753
3 Open 3 document View SEC filing for 3 FORM 3 21 Feb 2019 21 Feb 2019 001-34753

About this filer

John Frederick Ek files with the SEC under CIK 0001767921. 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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