Filer Snapshot

Mark J. Darling SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0002103635.

Entity Type

Individual

Total Filings

2

Latest Filing

07 Jan 2026

Industry

n/a

Save this filer page for the next filing cycle

Keep this page in your research queue, then return to compare new filings with prior context.

Save and revisit

Save this filer page

Create a free account to keep this page in your watchlists and return after a new SEC filing changes the record here.

Create free account to save and revisit this page

Best next steps

Start with the latest filings table, then open the strongest context page for this filer.

  • Use the filings table to verify the newest submission, form type, and report period.
  • Open the deeper context page only when this filer actually has insider or ownership signal.
Go to latest filings table Open reporting owner context
Source: SEC Forms 3/4/5

4 filed on 07 Jan 2026 for CIK 0002103635.

View Source Filing
Business address
1301 Main Street, Kansas City, MO, 64105
Top holdings (ownership)
HRB

Quick Takeaways

  • Mark J. Darling is an SEC filer tracked under CIK 0002103635.
  • 2 filings are listed on this profile.
  • Common form coverage includes 4, 3.

What Changed

  • Latest filing: 4 filed on 07 Jan 2026.
  • Report period: 05 Jan 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 07 Jan 2026 for CIK 0002103635.

View Source Filing

Return Loop

Why revisit this filer page

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

Latest source-backed update
4 filed 07 Jan 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 07 Jan 2026.
  • Save this filer if you want a stable place to return after the next filing cycle.
  • Open the latest filing table or ownership context to verify what changed.

Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

Jump to save and follow actions Open latest filings table

Latest update

What changed recently for Mark J. Darling

Ownership report updated

Latest ownership report period: 05 Jan 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

07 Jan 2026

Page type

Ownership filings

Latest period

05 Jan 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 07 Jan 2026.

Open ownership filings Browse recent public updates

Filer Overview

Mark J. Darling has filed 2 SEC EDGAR filings since 07 Jan 2026. Common forms include 4, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Mark J. Darling 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 07 Jan 2026 05 Jan 2026 001-06089
3 Open 3 document View SEC filing for 3 07 Jan 2026 01 Jan 2026 001-06089

About this filer

Mark J. Darling files with the SEC under CIK 0002103635. 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.