Mark Duff SEC EDGAR Filings (CIK 0001678382)

SEC EDGAR filings, ownership reports, and insider transactions for Mark Duff.

Business address
8302 Dunwoody Place, Suite 250, Atlanta, GA, 30350
Top holdings (ownership)
PESI
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Mark Duff has filed 29 SEC EDGAR filings since 06 Jul 2016

Latest Filings

Recent SEC filings for Mark Duff including 4, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 12 Sep 2025 11 Sep 2025 001-11596
4 Open 4 document View SEC filing for 4 24 Mar 2025 21 Mar 2025 001-11596
4 Open 4 document View SEC filing for 4 19 Mar 2025 18 Mar 2025 001-11596
4 Open 4 document View SEC filing for 4 10 Jan 2025 08 Jan 2025 001-11596
4 Open 4 document View SEC filing for 4 05 Sep 2024 03 Sep 2024 001-11596
4 Open 4 document View SEC filing for 4 04 Dec 2023 01 Dec 2023 001-11596
4 Open 4 document View SEC filing for 4 24 May 2023 22 May 2023 001-11596
4 Open 4 document View SEC filing for 4 23 Jan 2023 19 Jan 2023 001-11596
4 Open 4 document View SEC filing for 4 23 Nov 2022 22 Nov 2022 001-11596
4 Open 4 document View SEC filing for 4 07 Sep 2022 07 Sep 2022 001-11596
4 Open 4 document View SEC filing for 4 13 May 2022 11 May 2022 001-11596
4 Open 4 document View SEC filing for 4 11 May 2022 09 May 2022 001-11596
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Dec 2021 17 Dec 2021 001-11596
4 Open 4 document View SEC filing for 4 18 Oct 2021 14 Oct 2021 001-11596
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Dec 2020 29 Dec 2020 001-11596
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Nov 2020 09 Nov 2020 001-11596
4 Open 4 document View SEC filing for 4 13 Aug 2020 11 Aug 2020 001-11596
4 Open 4 document View SEC filing for 4 31 Mar 2020 30 Mar 2020 001-11596
4 Open 4 document View SEC filing for 4 24 Mar 2020 23 Mar 2020 001-11596
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Aug 2019 14 Aug 2019 001-11596
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 May 2019 13 May 2019 001-11596
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Jan 2019 17 Jan 2019 001-11596
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Dec 2018 28 Dec 2018 001-11596
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Dec 2018 14 Dec 2018 001-11596
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Nov 2018 09 Nov 2018 001-11596
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Aug 2017 14 Aug 2017 001-11596
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Jul 2017 27 Jul 2017 001-11596
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Mar 2017 27 Mar 2017 001-11596
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 06 Jul 2016 15 May 2016 001-11596

About this filer

Mark Duff files with the SEC under CIK 0001678382. 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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