Douglas S. Knopper SEC EDGAR Filings (CIK 0001350876)

SEC EDGAR filings, ownership reports, and insider transactions for Douglas S. Knopper.

Business address
C/O Medialink Worldwide Incorporated, 708 Third Avenue, New York, NY, 10017
Top holdings (ownership)
MGNI
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Douglas S. Knopper has filed 20 SEC EDGAR filings since 25 Jan 2006

Latest Filings

Recent SEC filings for Douglas S. Knopper including 4, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 06 Jun 2025 05 Jun 2025 001-36384
4 Open 4 document View SEC filing for 4 13 Jun 2024 12 Jun 2024 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2023 14 Jun 2023 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Jun 2022 07 Jun 2022 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jul 2021 09 Jul 2021 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Jun 2021 28 Jun 2021 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Apr 2021 05 Apr 2021 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jul 2020 08 Jul 2020 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Apr 2020 01 Apr 2020 001-36384
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 03 Apr 2020 01 Apr 2020 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Apr 2020 01 Apr 2020 001-35982
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Oct 2019 17 Oct 2019 001-35982
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jun 2019 10 Jun 2019 001-35982
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Oct 2018 17 Oct 2018 001-35982
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 19 Oct 2018 17 Oct 2018 001-35982

About this filer

Douglas S. Knopper files with the SEC under CIK 0001350876. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

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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