Filer Snapshot

David Kostman SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001874180.

Entity Type

Individual

Total Filings

42

Latest Filing

18 Mar 2026

Industry

n/a

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

3 filed on 18 Mar 2026 for CIK 0001874180.

View Source Filing
Business address
C/O Outbrain Inc., 111 West 19 Th Street, New York, NY, 10011
Top holdings (ownership)
U and TEAD

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Quick Takeaways

  • David Kostman is an SEC filer tracked under CIK 0001874180.
  • 42 filings are listed on this profile.
  • Common form coverage includes 3, 4, 4/A and more.

What Changed

  • Latest filing: 3 filed on 18 Mar 2026.
  • Report period: 18 Mar 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

3 filed on 18 Mar 2026 for CIK 0001874180.

View Source Filing

Filer Overview

David Kostman has filed 42 SEC EDGAR filings since 22 Jul 2021. Common forms include 3, 4, 4/A, 144 and more.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for David Kostman with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
3 Open 3 document View SEC filing for 3 18 Mar 2026 18 Mar 2026 000-27466
4 Open 4 document View SEC filing for 4 FORM 4 10 Mar 2026 07 Mar 2026 001-40643
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 09 Dec 2025 07 Mar 2025 001-40643
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 09 Dec 2025 07 Mar 2025 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 08 Sep 2025 07 Sep 2025 001-40643
144 Open 144 document View SEC filing for 144 30 Jun 2025
4 Open 4 document View SEC filing for 4 FORM 4 10 Jun 2025 07 Jun 2025 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 06 Jun 2025 05 Jun 2025 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 17 Mar 2025 13 Mar 2025 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 11 Mar 2025 07 Mar 2025 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 10 Jan 2025 07 Jan 2025 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 09 Dec 2024 07 Dec 2024 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 08 Oct 2024 07 Oct 2024 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 09 Sep 2024 07 Sep 2024 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 09 Jul 2024 07 Jul 2024 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 12 Jun 2024 05 Jun 2024 001-39497
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2024 07 Jun 2024 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 06 Jun 2024 04 Jun 2024 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 08 Apr 2024 07 Apr 2024 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 08 Mar 2024 07 Mar 2024 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 08 Jan 2024 07 Jan 2024 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 08 Dec 2023 07 Dec 2023 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 10 Oct 2023 06 Oct 2023 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 08 Sep 2023 07 Sep 2023 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 07 Jul 2023 07 Jul 2023 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 09 Jun 2023 07 Jun 2023 001-39497
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2023 05 Jun 2023 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 07 Apr 2023 07 Apr 2023 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 09 Mar 2023 07 Mar 2023 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 10 Jan 2023 06 Jan 2023 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 09 Dec 2022 07 Dec 2022 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 09 Nov 2022 07 Nov 2022 001-39497
3 Open 3 document View SEC filing for 3 FORM 3 09 Nov 2022 07 Nov 2022 001-39497
4 Open 4 document View SEC filing for 4 FORM 4 11 Oct 2022 07 Oct 2022 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 09 Sep 2022 07 Sep 2022 001-40643
4 Open 4 document View SEC filing for 4 FORM 4 08 Jul 2022 06 Jul 2022 001-40643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Jun 2022 13 Jun 2022 001-40643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Apr 2022 19 Apr 2022 001-40643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Apr 2022 12 Apr 2022 001-40643
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Dec 2021 28 Dec 2021 001-40643
3/A Open 3/A document View SEC filing for 3/A OWNERSHIP DOCUMENT 09 Aug 2021 22 Jul 2021 001-40643
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 22 Jul 2021 22 Jul 2021 001-40643

About this filer

David Kostman files with the SEC under CIK 0001874180. 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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