Filer Snapshot

Carsten Brunn SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001760229.

Entity Type

Individual

Total Filings

41

Latest Filing

08 Jan 2026

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 08 Jan 2026 for CIK 0001760229.

View Source Filing
Business address
C/O Selecta Biosciences, Inc., 480 Arsenal Way, Watertown, MA, 02472
Top holdings (ownership)
RNAC

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Quick Takeaways

  • Carsten Brunn is an SEC filer tracked under CIK 0001760229.
  • 41 filings are listed on this profile.
  • Common form coverage includes 4, 3.

What Changed

  • Latest filing: 4 filed on 08 Jan 2026.
  • Report period: 06 Jan 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.

Source Evidence

Source: SEC Forms 3/4/5

4 filed on 08 Jan 2026 for CIK 0001760229.

View Source Filing

Filer Overview

Carsten Brunn has filed 41 SEC EDGAR filings since 03 Dec 2018. Common forms include 4, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Carsten Brunn 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 FORM 4 08 Jan 2026 06 Jan 2026 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2026 02 Jan 2026 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 07 Jan 2025 03 Jan 2025 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2025 02 Jan 2025 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2024 02 Jan 2024 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 15 Nov 2023 13 Nov 2023 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 26 Sep 2023 25 Sep 2023 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2023 04 Jan 2023 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2023 02 Jan 2023 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 07 Dec 2022 05 Dec 2022 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 05 Dec 2022 01 Dec 2022 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 30 Sep 2022 28 Sep 2022 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 06 Sep 2022 01 Sep 2022 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Jun 2022 28 Jun 2022 001-38459
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 30 Jun 2022 28 Jun 2022 001-38459
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2022 01 Jun 2022 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2022 01 Mar 2022 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 07 Jan 2022 05 Jan 2022 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2022 03 Jan 2022 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 14 Dec 2021 10 Dec 2021 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 10 Dec 2021 08 Dec 2021 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 03 Dec 2021 01 Dec 2021 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 15 Oct 2021 13 Oct 2021 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 05 Oct 2021 01 Oct 2021 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 28 Sep 2021 24 Sep 2021 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2021 01 Sep 2021 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2021 01 Jun 2021 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2021 01 Mar 2021 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2021 04 Jan 2021 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 03 Dec 2020 01 Dec 2020 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2020 01 Sep 2020 001-37798
4 Open 4 document View SEC filing for 4 4 06 Jul 2020 01 Jul 2020 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2020 01 Jun 2020 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2020 01 Mar 2020 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2020 02 Jan 2020 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 03 Dec 2019 01 Dec 2019 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 09 Oct 2019 07 Oct 2019 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 20 Aug 2019 20 Aug 2019 001-37798
4 Open 4 document View SEC filing for 4 FORM 4 27 Feb 2019 25 Feb 2019 001-37798
4 Open 4 document View SEC filing for 4 4 03 Dec 2018 01 Dec 2018 001-37798
3 Open 3 document View SEC filing for 3 3 03 Dec 2018 01 Dec 2018 001-37798

About this filer

Carsten Brunn files with the SEC under CIK 0001760229. 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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