Filer Snapshot

John Kinzer SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001621078.

Entity Type

Individual

Total Filings

90

Latest Filing

02 Apr 2026

Industry

n/a

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Review latest filings on this page Open reporting owner context
Business address
25 First Street, 2 Nd Floor, Cambridge, MA, 02141
Top holdings (ownership)
OS

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Quick Takeaways

  • John Kinzer is an SEC filer tracked under CIK 0001621078.
  • 90 filings are listed on this profile.
  • Common form coverage includes 4, 144, 3 and more.

What Changed

  • Latest filing: 4 filed on 02 Apr 2026.
  • Report period: 01 Apr 2026.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Official SEC Source

Official SEC Source

SEC EDGAR submissions for CIK 0001621078.

See Original Filing

Filer Overview

John Kinzer has filed 90 SEC EDGAR filings since 08 Oct 2014. Common forms include 4, 144, 3, 5.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for John Kinzer with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 02 Apr 2026 01 Apr 2026 001-42187
4 Open 4 document View SEC filing for 4 23 Dec 2025 19 Dec 2025 001-42187
4 Open 4 document View SEC filing for 4 04 Dec 2025 02 Dec 2025 001-42187
4 Open 4 document View SEC filing for 4 22 Sep 2025 18 Sep 2025 001-42187
144 Open 144 document View SEC filing for 144 19 Sep 2025
4 Open 4 document View SEC filing for 4 24 Jun 2025 20 Jun 2025 001-42187
144 Open 144 document View SEC filing for 144 20 Jun 2025
4 Open 4 document View SEC filing for 4 22 May 2025 21 May 2025 001-42187
4 Open 4 document View SEC filing for 4 10 Apr 2025 09 Apr 2025 001-42187
144 Open 144 document View SEC filing for 144 09 Apr 2025
4 Open 4 document View SEC filing for 4 26 Mar 2025 24 Mar 2025 001-42187
4 Open 4 document View SEC filing for 4 26 Jul 2024 25 Jul 2024 001-42187
3 Open 3 document View SEC filing for 3 24 Jul 2024 24 Jul 2024 001-42187
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Jun 2018 15 Jun 2018 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jun 2018 01 Jun 2018 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 May 2018 22 May 2018 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 May 2018 15 May 2018 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 May 2018 01 May 2018 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 May 2018 27 Apr 2018 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Apr 2018 16 Apr 2018 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Apr 2018 02 Apr 2018 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Mar 2018 26 Mar 2018 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Mar 2018 01 Mar 2018 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Feb 2018 14 Feb 2018 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Feb 2018 01 Feb 2018 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2018 02 Jan 2018 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Dec 2017 01 Dec 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Nov 2017 08 Nov 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Nov 2017 06 Nov 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Nov 2017 01 Nov 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Oct 2017 04 Oct 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Oct 2017 02 Oct 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Sep 2017 27 Sep 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Sep 2017 01 Sep 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Aug 2017 10 Aug 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Aug 2017 04 Aug 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Aug 2017 01 Aug 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jul 2017 03 Jul 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jun 2017 05 Jun 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jun 2017 01 Jun 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 May 2017 15 May 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 May 2017 11 May 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 May 2017 04 May 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 May 2017 01 May 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Apr 2017 03 Apr 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Mar 2017 06 Mar 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Mar 2017 01 Mar 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Feb 2017 16 Feb 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Feb 2017 06 Feb 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Feb 2017 01 Feb 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jan 2017 03 Jan 2017 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Dec 2016 15 Dec 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Dec 2016 05 Dec 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Dec 2016 01 Dec 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Nov 2016 15 Nov 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Nov 2016 08 Nov 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Nov 2016 01 Nov 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Oct 2016 05 Oct 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Oct 2016 03 Oct 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Sep 2016 06 Sep 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Sep 2016 01 Sep 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Aug 2016 17 Aug 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Aug 2016 04 Aug 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Aug 2016 01 Aug 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jul 2016 01 Jul 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Jun 2016 06 Jun 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jun 2016 01 Jun 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2016 17 May 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 May 2016 05 May 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 May 2016 02 May 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Apr 2016 01 Apr 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Mar 2016 04 Mar 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Mar 2016 01 Mar 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Feb 2016 16 Feb 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Feb 2016 04 Feb 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Feb 2016 29 Jan 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jan 2016 20 Jan 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jan 2016 04 Jan 2016 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Dec 2015 04 Dec 2015 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Nov 2015 10 Nov 2015 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Nov 2015 04 Nov 2015 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Oct 2015 05 Oct 2015 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Sep 2015 04 Sep 2015 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Aug 2015 12 Aug 2015 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Aug 2015 04 Aug 2015 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jul 2015 06 Jul 2015 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jun 2015 04 Jun 2015 001-36680
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2015 02 Feb 2015 001-36680
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 17 Feb 2015 15 Oct 2014 001-36680
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 08 Oct 2014 08 Oct 2014 001-36680

About this filer

John Kinzer files with the SEC under CIK 0001621078. This page aggregates EDGAR filings and related ownership activity.

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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