MICHAEL G. BARRETT SEC EDGAR Filings (CIK 0001100612)

SEC EDGAR filings, ownership reports, and insider transactions for MICHAEL G. BARRETT.

Business address
C/O The Rubicon Project, Inc., 12181 Bluff Creek Drive, 4 Th Floor, Playa Vista, CA, 90094
Top holdings (ownership)
MGNI
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MICHAEL G. BARRETT has filed 88 SEC EDGAR filings since 07 Dec 1999

Latest Filings

Recent SEC filings for MICHAEL G. BARRETT including 4, 3, 144 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 12 Jan 2026 09 Jan 2026 001-36384
4 Open 4 document View SEC filing for 4 05 Jan 2026 01 Jan 2026 001-36384
4 Open 4 document View SEC filing for 4 18 Nov 2025 15 Nov 2025 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 22 Sep 2025 18 Sep 2025 001-36367
3 Open 3 document View SEC filing for 3 FORM 3 16 Sep 2025 21 Aug 2025 001-36367
4 Open 4 document View SEC filing for 4 20 Aug 2025 18 Aug 2025 001-36384
144 Open 144 document View SEC filing for 144 15 Aug 2025
4 Open 4 document View SEC filing for 4 17 Jul 2025 15 Jul 2025 001-36384
144 Open 144 document View SEC filing for 144 15 Jul 2025
4 Open 4 document View SEC filing for 4 26 Jun 2025 24 Jun 2025 001-36384
144 Open 144 document View SEC filing for 144 25 Jun 2025
144 Open 144 document View SEC filing for 144 23 Jun 2025
4 Open 4 document View SEC filing for 4 18 Jun 2025 16 Jun 2025 001-36384
144 Open 144 document View SEC filing for 144 17 Jun 2025
4 Open 4 document View SEC filing for 4 16 May 2025 15 May 2025 001-36384
4 Open 4 document View SEC filing for 4 19 Feb 2025 15 Feb 2025 001-36384
4 Open 4 document View SEC filing for 4 07 Feb 2025 05 Feb 2025 001-36384
4 Open 4 document View SEC filing for 4 13 Jan 2025 09 Jan 2025 001-36384
4 Open 4 document View SEC filing for 4 06 Dec 2024 04 Dec 2024 001-36384
144 Open 144 document View SEC filing for 144 04 Dec 2024
4 Open 4 document View SEC filing for 4 27 Nov 2024 25 Nov 2024 001-36384
144 Open 144 document View SEC filing for 144 25 Nov 2024
4 Open 4 document View SEC filing for 4 19 Nov 2024 15 Nov 2024 001-36384
144 Open 144 document View SEC filing for 144 18 Nov 2024
4 Open 4 document View SEC filing for 4 13 Nov 2024 11 Nov 2024 001-36384
144 Open 144 document View SEC filing for 144 12 Nov 2024
4 Open 4 document View SEC filing for 4 16 Aug 2024 15 Aug 2024 001-36384
144 Open 144 document View SEC filing for 144 15 Aug 2024
4 Open 4 document View SEC filing for 4 17 Jul 2024 15 Jul 2024 001-36384
144 Open 144 document View SEC filing for 144 15 Jul 2024
4 Open 4 document View SEC filing for 4 17 May 2024 15 May 2024 001-36384
144 Open 144 document View SEC filing for 144 15 May 2024
4 Open 4 document View SEC filing for 4 18 Mar 2024 15 Mar 2024 001-36384
144 Open 144 document View SEC filing for 144 18 Mar 2024
4 Open 4 document View SEC filing for 4 16 Feb 2024 15 Feb 2024 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2024 02 Jan 2024 001-36384
144 Open 144 document View SEC filing for 144 21 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Nov 2023 15 Nov 2023 001-36384
144 Open 144 document View SEC filing for 144 24 Aug 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Aug 2023 16 Aug 2023 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Aug 2023 15 Aug 2023 001-36384
144 Open 144 document View SEC filing for 144 16 Aug 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jul 2023 11 Jul 2023 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jun 2023 31 May 2023 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2023 16 May 2023 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Apr 2023 04 Apr 2023 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2023 15 Mar 2023 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Feb 2023 15 Feb 2023 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2023 01 Jan 2023 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Nov 2022 15 Nov 2022 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Aug 2022 15 Aug 2022 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 May 2022 15 May 2022 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Feb 2022 15 Feb 2022 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Feb 2022 01 Feb 2022 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Nov 2021 15 Nov 2021 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Aug 2021 26 Aug 2021 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Aug 2021 16 Aug 2021 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 May 2021 17 May 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 05 Apr 2021 01 Apr 2021 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2020 16 Nov 2020 001-36384
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 05 Jun 2020 18 May 2020 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 20 May 2020 18 May 2020 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 03 Apr 2020 01 Apr 2020 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 21 Jan 2020 16 Jan 2020 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 19 Nov 2019 18 Nov 2019 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 17 May 2019 16 May 2019 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2019 22 Feb 2019 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 17 Jan 2019 15 Jan 2019 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 16 Nov 2018 15 Nov 2018 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 08 Aug 2018 07 Aug 2018 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 16 Mar 2018 15 Mar 2018 001-36384
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 26 Apr 2017 17 Mar 2017 001-36384
4 Open 4 document View SEC filing for 4 FORM 4 21 Mar 2017 17 Mar 2017 001-36384
3 Open 3 document View SEC filing for 3 FORM 3 21 Mar 2017 16 Mar 2017 001-36384
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Oct 2015 22 Oct 2015 001-35478
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jul 2015 28 Jul 2015 001-35478
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jan 2015 28 Jan 2015 001-35478
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 May 2014 12 May 2014 001-35478
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Apr 2014 31 Mar 2014 001-35478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Jan 2014 25 Jan 2014 001-35478
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 28 Jan 2014 25 Jan 2014 001-35478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Oct 2013 27 Sep 2013 001-35982
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 01 Oct 2013 27 Sep 2013 001-35982
4 Open 4 document View SEC filing for 4 FORM 4 - 30 Jul 2012 26 Jul 2012 000-28018
3 Open 3 document View SEC filing for 3 FORM 3 - 09 Jul 2012 28 Jun 2012 000-28018

About this filer

MICHAEL G. BARRETT files with the SEC under CIK 0001100612. 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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