Filer Snapshot

Mark D. Wolf SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001765526.

Entity Type

Individual

Total Filings

33

Latest Filing

27 Feb 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 27 Feb 2026 for CIK 0001765526.

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Business address
770 South Post Oak Lane, Suite 405, C/O U.S. Well Services, Inc., Houston, TX, 77056
Top holdings (ownership)
STRL

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Quick Takeaways

  • Mark D. Wolf is an SEC filer tracked under CIK 0001765526.
  • 33 filings are listed on this profile.
  • Common form coverage includes 4, 144, 3.

What Changed

  • Latest filing: 4 filed on 27 Feb 2026.
  • Report period: 25 Feb 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 27 Feb 2026 for CIK 0001765526.

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Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for Mark D. Wolf.

Latest source-backed update
4 filed 27 Feb 2026
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Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 27 Feb 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

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Latest update

What changed recently for Mark D. Wolf

Ownership report updated

Latest ownership report period: 25 Feb 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

27 Feb 2026

Page type

Ownership filings

Latest period

25 Feb 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 27 Feb 2026.

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Filer Overview

Mark D. Wolf has filed 33 SEC EDGAR filings since 22 Jan 2019. Common forms include 4, 144, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Mark D. Wolf 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 27 Feb 2026 25 Feb 2026 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2026 31 Dec 2025 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 16 Dec 2025 15 Dec 2025 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 25 Jun 2025 24 Jun 2025 001-31993
144 Open 144 document View SEC filing for 144 24 Jun 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 Feb 2025 26 Feb 2025 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2025 31 Dec 2024 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 25 Mar 2024 21 Mar 2024 001-31993
144 Open 144 document View SEC filing for 144 20 Mar 2024
4 Open 4 document View SEC filing for 4 FORM 4 12 Mar 2024 11 Mar 2024 001-31993
144 Open 144 document View SEC filing for 144 11 Mar 2024
4 Open 4 document View SEC filing for 4 FORM 4 29 Feb 2024 27 Feb 2024 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2024 02 Jan 2024 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2024 31 Dec 2023 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 08 Aug 2023 05 Aug 2023 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 12 Jun 2023 09 Jun 2023 001-31993
144 Open 144 document View SEC filing for 144 09 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2023 15 May 2023 001-31993
144 Open 144 document View SEC filing for 144 12 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 10 Mar 2023 08 Mar 2023 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 02 Mar 2023 28 Feb 2023 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2023 31 Dec 2022 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 22 Dec 2022 21 Dec 2022 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 08 Aug 2022 05 Aug 2022 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2022 01 Mar 2022 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2022 31 Dec 2021 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 09 Aug 2021 05 Aug 2021 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 06 May 2021 05 May 2021 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2021 02 Mar 2021 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 07 Aug 2020 05 Aug 2020 001-31993
3 Open 3 document View SEC filing for 3 FORM 3 07 Aug 2020 05 Aug 2020 001-31993
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Mar 2019 14 Mar 2019 001-38025
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 22 Jan 2019 14 Jan 2019 001-38025

About this filer

Mark D. Wolf files with the SEC under CIK 0001765526. 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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