John Kinzer

Business address
25 First Street, 2 Nd Floor, Cambridge, MA, 02141
Top holdings (ownership)
OS
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John Kinzer has filed 89 SEC EDGAR filings since 08 Oct 2014

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 23 Dec 2025 19 Dec 2025 001-42187
4 Open Document Open Filing 04 Dec 2025 02 Dec 2025 001-42187
4 Open Document Open Filing 22 Sep 2025 18 Sep 2025 001-42187
144 Open Document Open Filing 19 Sep 2025
4 Open Document Open Filing 24 Jun 2025 20 Jun 2025 001-42187
144 Open Document Open Filing 20 Jun 2025
4 Open Document Open Filing 22 May 2025 21 May 2025 001-42187
4 Open Document Open Filing 10 Apr 2025 09 Apr 2025 001-42187
144 Open Document Open Filing 09 Apr 2025
4 Open Document Open Filing 26 Mar 2025 24 Mar 2025 001-42187
4 Open Document Open Filing 26 Jul 2024 25 Jul 2024 001-42187
3 Open Document Open Filing 24 Jul 2024 24 Jul 2024 001-42187
4 Open Document Open Filing FORM 4 SUBMISSION 18 Jun 2018 15 Jun 2018 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jun 2018 01 Jun 2018 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 23 May 2018 22 May 2018 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 16 May 2018 15 May 2018 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 02 May 2018 01 May 2018 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 01 May 2018 27 Apr 2018 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 17 Apr 2018 16 Apr 2018 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 04 Apr 2018 02 Apr 2018 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 27 Mar 2018 26 Mar 2018 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 05 Mar 2018 01 Mar 2018 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 16 Feb 2018 14 Feb 2018 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 05 Feb 2018 01 Feb 2018 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2018 02 Jan 2018 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 05 Dec 2017 01 Dec 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 13 Nov 2017 08 Nov 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 08 Nov 2017 06 Nov 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 03 Nov 2017 01 Nov 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 06 Oct 2017 04 Oct 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 04 Oct 2017 02 Oct 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 29 Sep 2017 27 Sep 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 06 Sep 2017 01 Sep 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 14 Aug 2017 10 Aug 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 08 Aug 2017 04 Aug 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 03 Aug 2017 01 Aug 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jul 2017 03 Jul 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jun 2017 05 Jun 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jun 2017 01 Jun 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 16 May 2017 15 May 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 15 May 2017 11 May 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 08 May 2017 04 May 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 02 May 2017 01 May 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 05 Apr 2017 03 Apr 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 07 Mar 2017 06 Mar 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 02 Mar 2017 01 Mar 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 17 Feb 2017 16 Feb 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 08 Feb 2017 06 Feb 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 03 Feb 2017 01 Feb 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jan 2017 03 Jan 2017 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 19 Dec 2016 15 Dec 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 06 Dec 2016 05 Dec 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 05 Dec 2016 01 Dec 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 17 Nov 2016 15 Nov 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 10 Nov 2016 08 Nov 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 03 Nov 2016 01 Nov 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 06 Oct 2016 05 Oct 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 04 Oct 2016 03 Oct 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 08 Sep 2016 06 Sep 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 06 Sep 2016 01 Sep 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 19 Aug 2016 17 Aug 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 08 Aug 2016 04 Aug 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 03 Aug 2016 01 Aug 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jul 2016 01 Jul 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 08 Jun 2016 06 Jun 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jun 2016 01 Jun 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 18 May 2016 17 May 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 09 May 2016 05 May 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 04 May 2016 02 May 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 05 Apr 2016 01 Apr 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 08 Mar 2016 04 Mar 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 03 Mar 2016 01 Mar 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 17 Feb 2016 16 Feb 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 08 Feb 2016 04 Feb 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 02 Feb 2016 29 Jan 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 21 Jan 2016 20 Jan 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jan 2016 04 Jan 2016 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 07 Dec 2015 04 Dec 2015 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 12 Nov 2015 10 Nov 2015 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 06 Nov 2015 04 Nov 2015 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 06 Oct 2015 05 Oct 2015 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 08 Sep 2015 04 Sep 2015 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 14 Aug 2015 12 Aug 2015 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 05 Aug 2015 04 Aug 2015 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 07 Jul 2015 06 Jul 2015 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jun 2015 04 Jun 2015 001-36680
4 Open Document Open Filing FORM 4 SUBMISSION 18 May 2015 02 Feb 2015 001-36680
5 Open Document Open Filing FORM 5 SUBMISSION 17 Feb 2015 15 Oct 2014 001-36680
3 Open Document Open Filing FORM 3 SUBMISSION 08 Oct 2014 08 Oct 2014 001-36680