Filer Snapshot

Kevin Bitterman SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001591747.

Entity Type

Individual

Total Filings

45

Latest Filing

18 Dec 2025

Industry

n/a

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Go to latest filings table Open reporting owner context
Source: SEC Forms 3/4/5

4 filed on 18 Dec 2025 for CIK 0001591747.

View Source Filing
Business address
C/O Polaris Venture Partners, 1000 Winter Street, Suite 3350, Waltham, MA, 02451
Top holdings (ownership)
IRON

Quick Takeaways

  • Kevin Bitterman is an SEC filer tracked under CIK 0001591747.
  • 45 filings are listed on this profile.
  • Common form coverage includes 4, 144, 3/A and more.

What Changed

  • Latest filing: 4 filed on 18 Dec 2025.
  • Report period: 17 Dec 2025.

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.

Source Evidence

Source: SEC Forms 3/4/5

4 filed on 18 Dec 2025 for CIK 0001591747.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for Kevin Bitterman.

Latest source-backed update
4 filed 18 Dec 2025
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 18 Dec 2025.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

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Latest update

What changed recently for Kevin Bitterman

Ownership report updated

Latest ownership report period: 17 Dec 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

18 Dec 2025

Page type

Ownership filings

Latest period

17 Dec 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 18 Dec 2025.

Open ownership filings Browse recent public updates

Filer Overview

Kevin Bitterman has filed 45 SEC EDGAR filings since 04 Feb 2014. Common forms include 4, 144, 3/A, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Kevin Bitterman 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 18 Dec 2025 17 Dec 2025 001-39438
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 16 Dec 2025 12 Dec 2025 001-39438
144 Open 144 document View SEC filing for 144 15 Dec 2025
4 Open 4 document View SEC filing for 4 17 Oct 2025 15 Oct 2025 001-39438
4 Open 4 document View SEC filing for 4 09 Oct 2025 07 Oct 2025 001-39438
4 Open 4 document View SEC filing for 4 26 Aug 2025 22 Aug 2025 001-39438
4 Open 4 document View SEC filing for 4 15 Aug 2025 13 Aug 2025 001-39438
4 Open 4 document View SEC filing for 4 07 Aug 2025 05 Aug 2025 001-39438
4 Open 4 document View SEC filing for 4 01 Aug 2025 30 Jul 2025 001-39438
4 Open 4 document View SEC filing for 4 25 Jul 2025 23 Jul 2025 001-39438
4 Open 4 document View SEC filing for 4 22 Jul 2025 18 Jul 2025 001-39438
4 Open 4 document View SEC filing for 4 4 13 Jun 2025 11 Jun 2025 001-39438
4 Open 4 document View SEC filing for 4 20 Jun 2024 17 Jun 2024 001-39438
4 Open 4 document View SEC filing for 4 4 14 Jun 2024 12 Jun 2024 001-39438
4 Open 4 document View SEC filing for 4 07 Mar 2024 05 Mar 2024 001-39438
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Jan 2024 23 Jan 2024 001-39438
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jan 2024 10 Jan 2024 001-39438
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Dec 2023 12 Dec 2023 001-39438
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Aug 2023 15 Aug 2023 001-39438
3/A Open 3/A document View SEC filing for 3/A FORM 3/A SUBMISSION 17 Aug 2023 29 Dec 2022 001-39438
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Jun 2023 09 Jun 2023 001-39438
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jan 2023 29 Dec 2022 001-39438
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 03 Jan 2023 29 Dec 2022 001-39438
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2021 01 Jun 2021 001-38944
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Jun 2021 01 Jun 2021 001-38944
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Oct 2020 09 Oct 2020 001-38944
4 Open 4 document View SEC filing for 4 4 02 Jun 2020 01 Jun 2020 001-38944
4 Open 4 document View SEC filing for 4 4 12 Nov 2019 08 Nov 2019 001-38944
4 Open 4 document View SEC filing for 4 4 25 Jun 2019 24 Jun 2019 001-38944
3 Open 3 document View SEC filing for 3 3 19 Jun 2019 19 Jun 2019 001-38944
4 Open 4 document View SEC filing for 4 FORM 4 - 19 Jun 2017 15 Jun 2017 001-37687
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 May 2017 22 May 2017 001-37687
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Dec 2016 07 Dec 2016 001-37687
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Dec 2016 05 Dec 2016 001-37687
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Nov 2016 23 Nov 2016 001-37687
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Nov 2016 22 Nov 2016 001-37687
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Nov 2016 16 Nov 2016 001-37687
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Nov 2016 14 Nov 2016 001-37687
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Sep 2016 08 Sep 2016 001-37687
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2016 07 Jun 2016 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 - 09 Feb 2016 08 Feb 2016 001-37687
3 Open 3 document View SEC filing for 3 FORM 3 - 02 Feb 2016 02 Feb 2016 001-37687
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2015 26 Feb 2015 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 - 11 Feb 2014 10 Feb 2014 001-36289
3 Open 3 document View SEC filing for 3 FORM 3 - 04 Feb 2014 04 Feb 2014 001-36289

About this filer

Kevin Bitterman files with the SEC under CIK 0001591747. 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.