John Frederick Ek

Business address
100 Campus Drive, 6 Th Floor, Marlborough, MA, 07152
Get insider transactions for this reporting owner
John Frederick Ek has filed 39 SEC EDGAR filings since 2/21/2019

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Jul 10, 2025 Jul 8, 2025 001-40344
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Apr 3, 2025 Apr 1, 2025 001-40344
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Mar 4, 2025 Mar 1, 2025 001-40344
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Nov 21, 2024 Nov 19, 2024 001-40344
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 2, 2024 Apr 1, 2024 001-40344
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 1, 2024 Feb 22, 2024 001-40344
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 12, 2023 Jun 12, 2023 001-40344
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 21, 2023 Mar 20, 2023 001-40344
3 Open Document Open Filing OWNERSHIP DOCUMENT Mar 21, 2023 Mar 20, 2023 001-40344
4 Open Document Open Filing FORM 4 Apr 22, 2021 Apr 22, 2021 001-34753
4 Open Document Open Filing FORM 4 Mar 1, 2021 Feb 25, 2021 001-34753
4 Open Document Open Filing FORM 4 Feb 25, 2021 Feb 23, 2021 001-34753
4 Open Document Open Filing FORM 4 Feb 24, 2021 Feb 21, 2021 001-34753
4 Open Document Open Filing FORM 4 Feb 22, 2021 Feb 18, 2021 001-34753
4 Open Document Open Filing FORM 4 Jan 25, 2021 Jan 21, 2021 001-34753
4 Open Document Open Filing FORM 4 Nov 25, 2020 Nov 24, 2020 001-34753
4 Open Document Open Filing FORM 4 Nov 20, 2020 Nov 19, 2020 001-34753
4 Open Document Open Filing FORM 4 Sep 24, 2020 Sep 22, 2020 001-34753
4 Open Document Open Filing FORM 4 Sep 18, 2020 Sep 16, 2020 001-34753
4 Open Document Open Filing FORM 4 Aug 26, 2020 Aug 25, 2020 001-34753
4 Open Document Open Filing FORM 4 Aug 24, 2020 Aug 20, 2020 001-34753
4 Open Document Open Filing FORM 4 Aug 18, 2020 Aug 14, 2020 001-34753
4 Open Document Open Filing FORM 4 Jun 1, 2020 May 28, 2020 001-34753
4 Open Document Open Filing FORM 4 May 20, 2020 May 19, 2020 001-34753
4 Open Document Open Filing FORM 4 Feb 28, 2020 Feb 27, 2020 001-34753
4 Open Document Open Filing FORM 4 Feb 27, 2020 Feb 25, 2020 001-34753
4 Open Document Open Filing FORM 4 Feb 21, 2020 Feb 20, 2020 001-34753
4 Open Document Open Filing FORM 4 Jan 23, 2020 Jan 21, 2020 001-34753
4 Open Document Open Filing FORM 4 Nov 26, 2019 Nov 25, 2019 001-34753
4 Open Document Open Filing FORM 4 Nov 21, 2019 Nov 20, 2019 001-34753
4 Open Document Open Filing FORM 4 Aug 30, 2019 Aug 27, 2019 001-34753
4 Open Document Open Filing FORM 4 Aug 21, 2019 Aug 20, 2019 001-34753
4 Open Document Open Filing FORM 4 Aug 8, 2019 Aug 5, 2019 001-34753
4 Open Document Open Filing FORM 4 May 31, 2019 May 30, 2019 001-34753
4 Open Document Open Filing FORM 4 May 24, 2019 May 23, 2019 001-34753
4 Open Document Open Filing FORM 4 May 22, 2019 May 21, 2019 001-34753
4 Open Document Open Filing FORM 4 Feb 27, 2019 Feb 25, 2019 001-34753
4 Open Document Open Filing FORM 4 Feb 21, 2019 Feb 18, 2019 001-34753
3 Open Document Open Filing FORM 3 Feb 21, 2019 Feb 21, 2019 001-34753