JONATHAN JAY MAZELSKY SEC EDGAR Filings (CIK 0001556270)

SEC EDGAR filings, ownership reports, and insider transactions for JONATHAN JAY MAZELSKY.

Business address
One Idexx Drive, Westbrook, ME, 04092
Top holdings (ownership)
IDXX and XRAY
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JONATHAN JAY MAZELSKY has filed 88 SEC EDGAR filings since 16 Aug 2012

Latest Filings

Recent SEC filings for JONATHAN JAY MAZELSKY including 4, 144, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Jan 2026 09 Jan 2026 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jan 2026 31 Dec 2025 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Oct 2025 10 Oct 2025 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Oct 2025 30 Sep 2025 000-16211
4 Open 4 document View SEC filing for 4 FORM 4 04 Sep 2025 15 Aug 2025 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 12 Aug 2025 08 Aug 2025 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 08 Aug 2025 06 Aug 2025 000-19271
144 Open 144 document View SEC filing for 144 06 Aug 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Jul 2025 11 Jul 2025 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2025 30 Jun 2025 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 May 2025 22 May 2025 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Apr 2025 11 Apr 2025 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Apr 2025 31 Mar 2025 000-16211
4 Open 4 document View SEC filing for 4 FORM 4 18 Feb 2025 13 Feb 2025 000-19271
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Jan 2025 10 Jan 2025 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jan 2025 30 Dec 2024 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Oct 2024 11 Oct 2024 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Oct 2024 30 Sep 2024 000-16211
4 Open 4 document View SEC filing for 4 FORM 4 07 Aug 2024 05 Aug 2024 000-19271
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Jul 2024 12 Jul 2024 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2024 28 Jun 2024 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 May 2024 23 May 2024 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Apr 2024 12 Apr 2024 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Mar 2024 28 Mar 2024 000-16211
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2024 29 Feb 2024 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2024 21 Feb 2024 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2024 14 Feb 2024 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 09 Feb 2024 07 Feb 2024 000-19271
144 Open 144 document View SEC filing for 144 07 Feb 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Jan 2024 12 Jan 2024 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jan 2024 29 Dec 2023 000-16211
4 Open 4 document View SEC filing for 4 FORM 4 06 Dec 2023 04 Dec 2023 000-19271
144 Open 144 document View SEC filing for 144 04 Dec 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Oct 2023 13 Oct 2023 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Oct 2023 29 Sep 2023 000-16211
4 Open 4 document View SEC filing for 4 FORM 4 05 Sep 2023 31 Aug 2023 000-19271
144 Open 144 document View SEC filing for 144 31 Aug 2023
4 Open 4 document View SEC filing for 4 FORM 4 08 Aug 2023 05 Aug 2023 000-19271
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jul 2023 14 Jul 2023 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2023 28 Jun 2023 000-16211
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 May 2023 25 May 2023 000-16211
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 24 May 2023 24 May 2023 000-16211
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2023 18 May 2023 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 05 May 2023 04 May 2023 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2023 14 Feb 2023 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 10 Feb 2023 08 Feb 2023 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 16 Nov 2022 14 Nov 2022 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 09 Nov 2022 07 Nov 2022 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 08 Aug 2022 05 Aug 2022 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 23 May 2022 20 May 2022 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 07 Mar 2022 04 Mar 2022 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2022 14 Feb 2022 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 17 Aug 2021 13 Aug 2021 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 09 Aug 2021 05 Aug 2021 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 20 May 2021 18 May 2021 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2021 22 Feb 2021 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2021 17 Feb 2021 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2021 14 Feb 2021 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 09 Nov 2020 05 Nov 2020 000-19271
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Aug 2020 05 Aug 2020 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2020 14 Feb 2020 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 07 Feb 2020 05 Feb 2020 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 16 Jan 2020 15 Jan 2020 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 05 Nov 2019 04 Nov 2019 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 09 Aug 2019 08 Aug 2019 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 07 Aug 2019 05 Aug 2019 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2019 14 Feb 2019 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 07 Dec 2018 05 Dec 2018 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2018 14 Feb 2018 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 07 Dec 2017 05 Dec 2017 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 06 Sep 2017 01 Sep 2017 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2017 14 Feb 2017 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 07 Dec 2016 05 Dec 2016 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 21 Nov 2016 18 Nov 2016 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 02 Sep 2016 01 Sep 2016 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Feb 2016 14 Feb 2016 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Dec 2015 05 Dec 2015 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Sep 2015 01 Sep 2015 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 18 Feb 2015 14 Feb 2015 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 29 Dec 2014 23 Dec 2014 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 09 Dec 2014 05 Dec 2014 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2014 01 Sep 2014 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2014 14 Feb 2014 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 09 Dec 2013 05 Dec 2013 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 04 Sep 2013 01 Sep 2013 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2013 14 Feb 2013 000-19271
4 Open 4 document View SEC filing for 4 FORM 4 05 Sep 2012 01 Sep 2012 000-19271
3 Open 3 document View SEC filing for 3 FORM 3 16 Aug 2012 13 Aug 2012 000-19271

About this filer

JONATHAN JAY MAZELSKY files with the SEC under CIK 0001556270. 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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