Jonathan W. Painter

Business address
One Technology Park Drive, Westford, MA, 01886
Top holdings (ownership)
KAI and GHM
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Jonathan W. Painter has filed 137 SEC EDGAR filings since 29 Oct 2003

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 29 Sep 2025 27 Sep 2025 001-11406
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 04 Jun 2025 02 Jun 2025 001-08462
4 Open Document Open Filing FORM 4 02 Jun 2025 01 Jun 2025 001-11406
4 Open Document Open Filing FORM 4 16 May 2025 14 May 2025 001-11406
4 Open Document Open Filing FORM 4 30 Dec 2024 28 Dec 2024 001-11406
4 Open Document Open Filing FORM 4 01 Oct 2024 28 Sep 2024 001-11406
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 06 Jun 2024 04 Jun 2024 001-08462
4 Open Document Open Filing FORM 4 03 Jun 2024 01 Jun 2024 001-11406
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 21 May 2024 17 May 2024 001-08462
4 Open Document Open Filing FORM 4 17 May 2024 15 May 2024 001-11406
4 Open Document Open Filing FORM 4 05 Mar 2024 01 Mar 2024 001-11406
144 Open Document Open Filing 01 Mar 2024
4 Open Document Open Filing FORM 4 02 Jan 2024 30 Dec 2023 001-11406
4 Open Document Open Filing FORM 4 02 Oct 2023 30 Sep 2023 001-11406
4 Open Document Open Filing FORM 4 02 Jun 2023 01 Jun 2023 001-11406
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 24 May 2023 23 May 2023 001-08462
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 18 May 2023 17 May 2023 001-08462
4 Open Document Open Filing FORM 4 18 May 2023 17 May 2023 001-11406
4 Open Document Open Filing FORM 4 03 Jan 2023 31 Dec 2022 001-11406
4 Open Document Open Filing FORM 4 03 Oct 2022 01 Oct 2022 001-11406
4 Open Document Open Filing FORM 4 01 Jun 2022 01 Jun 2022 001-11406
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 24 May 2022 23 May 2022 001-08462
4 Open Document Open Filing FORM 4 20 May 2022 18 May 2022 001-11406
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 11 Feb 2022 10 Feb 2022 001-08462
4 Open Document Open Filing FORM 4 03 Jan 2022 01 Jan 2022 001-11406
4 Open Document Open Filing FORM 4 04 Oct 2021 02 Oct 2021 001-11406
4 Open Document Open Filing FORM 4 29 Sep 2021 27 Sep 2021 001-11406
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jun 2021 01 Jun 2021 001-08462
4 Open Document Open Filing FORM 4 01 Jun 2021 01 Jun 2021 001-11406
4 Open Document Open Filing FORM 4 21 May 2021 19 May 2021 001-11406
4 Open Document Open Filing FORM 4 04 Jan 2021 02 Jan 2021 001-11406
4 Open Document Open Filing FORM 4 29 Sep 2020 26 Sep 2020 001-11406
4 Open Document Open Filing FORM 4 01 Jul 2020 30 Jun 2020 001-11406
4 Open Document Open Filing PRIMARY DOCUMENT 10 Jun 2020 09 Jun 2020 001-08462
4 Open Document Open Filing FORM 4 11 May 2020 08 May 2020 001-11406
4 Open Document Open Filing FORM 4 01 May 2020 29 Apr 2020 001-11406
4 Open Document Open Filing FORM 4 12 Mar 2020 10 Mar 2020 001-11406
4 Open Document Open Filing FORM 4 17 Jan 2020 15 Jan 2020 001-11406
4 Open Document Open Filing FORM 4 14 Jan 2020 10 Jan 2020 001-11406
4 Open Document Open Filing FORM 4 09 Jan 2020 07 Jan 2020 001-11406
4 Open Document Open Filing FORM 4 06 Jan 2020 02 Jan 2020 001-11406
4 Open Document Open Filing FORM 4 18 Dec 2019 16 Dec 2019 001-11406
4 Open Document Open Filing FORM 4 19 Nov 2019 19 Nov 2019 001-11406
4 Open Document Open Filing FORM 4 18 Nov 2019 14 Nov 2019 001-11406
4 Open Document Open Filing FORM 4 13 Nov 2019 11 Nov 2019 001-11406
4 Open Document Open Filing FORM 4 08 Nov 2019 06 Nov 2019 001-11406
4 Open Document Open Filing FORM 4 05 Nov 2019 04 Nov 2019 001-11406
4 Open Document Open Filing FORM 4 04 Nov 2019 31 Oct 2019 001-11406
4 Open Document Open Filing FORM 4 30 Oct 2019 28 Oct 2019 001-11406
4 Open Document Open Filing FORM 4 23 Oct 2019 21 Oct 2019 001-11406
4 Open Document Open Filing FORM 4 02 Aug 2019 31 Jul 2019 001-11406
4 Open Document Open Filing FORM 4 08 Jul 2019 03 Jul 2019 001-11406
4 Open Document Open Filing FORM 4 02 Jul 2019 28 Jun 2019 001-11406
4 Open Document Open Filing FORM 4 26 Jun 2019 24 Jun 2019 001-11406
4 Open Document Open Filing FORM 4 21 Jun 2019 19 Jun 2019 001-11406
4 Open Document Open Filing FORM 4 18 Jun 2019 14 Jun 2019 001-11406
4 Open Document Open Filing FORM 4 13 Jun 2019 11 Jun 2019 001-11406
4 Open Document Open Filing PRIMARY DOCUMENT 30 May 2019 29 May 2019 001-08462
4 Open Document Open Filing FORM 4 23 May 2019 21 May 2019 001-11406
4 Open Document Open Filing FORM 4 20 May 2019 16 May 2019 001-11406
4 Open Document Open Filing FORM 4 12 Mar 2019 10 Mar 2019 001-11406
4 Open Document Open Filing FORM 4 05 Mar 2019 04 Mar 2019 001-11406
4 Open Document Open Filing PRIMARY DOCUMENT 01 Jun 2018 30 May 2018 001-08462
4 Open Document Open Filing FORM 4 13 Mar 2018 10 Mar 2018 001-11406
4 Open Document Open Filing FORM 4 09 Mar 2018 07 Mar 2018 001-11406
4 Open Document Open Filing FORM 4 03 Nov 2017 01 Nov 2017 001-11406
4/A Open Document Open Filing FORM 4/A 22 Sep 2017 08 Mar 2017 001-11406
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jun 2017 31 May 2017 001-08462
4 Open Document Open Filing FORM 4 14 Mar 2017 10 Mar 2017 001-11406
4 Open Document Open Filing FORM 4 10 Mar 2017 08 Mar 2017 001-11406
4 Open Document Open Filing FORM 4 08 Aug 2016 04 Aug 2016 001-11406
4 Open Document Open Filing FORM 4 17 Jun 2016 16 Jun 2016 001-11406
4 Open Document Open Filing FORM 4 16 Jun 2016 15 Jun 2016 001-11406
4 Open Document Open Filing PRIMARY DOCUMENT 26 May 2016 24 May 2016 001-08462
4 Open Document Open Filing FORM 4 11 Mar 2016 10 Mar 2016 001-11406
4 Open Document Open Filing FORM 4 10 Mar 2016 08 Mar 2016 001-11406
4 Open Document Open Filing PRIMARY DOCUMENT 01 Jun 2015 28 May 2015 001-08462
4 Open Document Open Filing FORM 4 12 Mar 2015 10 Mar 2015 001-11406
4 Open Document Open Filing FORM 4 11 Mar 2015 09 Mar 2015 001-11406
4 Open Document Open Filing FORM 4 06 Mar 2015 02 Mar 2015 001-11406
4 Open Document Open Filing FORM 4 03 Mar 2015 27 Feb 2015 001-11406
4 Open Document Open Filing FORM 4 10 Feb 2015 06 Feb 2015 001-11406
4 Open Document Open Filing FORM 4 06 Jan 2015 02 Jan 2015 001-11406
4 Open Document Open Filing FORM 4 24 Dec 2014 23 Dec 2014 001-11406
4 Open Document Open Filing FORM 4 22 Dec 2014 18 Dec 2014 001-11406
4 Open Document Open Filing FORM 4 07 Nov 2014 05 Nov 2014 001-11406
4 Open Document Open Filing FORM 4 05 Nov 2014 03 Nov 2014 001-11406
4 Open Document Open Filing FORM 4 03 Nov 2014 30 Oct 2014 001-11406
4 Open Document Open Filing FORM 4 30 Oct 2014 28 Oct 2014 001-11406
4 Open Document Open Filing PRIMARY DOCUMENT 04 Aug 2014 31 Jul 2014 001-08462
3 Open Document Open Filing PRIMARY DOCUMENT 04 Aug 2014 31 Jul 2014 001-08462
4 Open Document Open Filing FORM 4 11 Mar 2014 10 Mar 2014 001-11406
4 Open Document Open Filing FORM 4 07 Mar 2014 05 Mar 2014 001-11406