Filer Snapshot

DORMAN MARGARET K

CIK 0001184601. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity Type

Company

Total Filings

55

Latest Filing

15 May 2026

Industry

Fire, Marine & Casualty Insurance

Follow future filing-backed changes

Save this filer to return when a new filing changes the portfolio, large-stake, insider, or company context.

Save and revisit

Save this filer page

Create a free account to keep this page in your watchlists. After verification, we will save it automatically and open your saved research list.

Create free account and save this filer Already have an account? Sign in and save it

Best next click

Start with the summary below, then verify the strongest source-backed page for this filer.

  • Open 13F if you want portfolio holdings.
  • Open 13D/G or insider pages only when this CIK has those rows.
Open reporting owner context
Source: SEC Forms 3/4/5

4 filed on 15 May 2026 for CIK 0001184601.

View Source Filing
Industry
Fire, Marine & Casualty Insurance (Office Of Finance)
Business address
C/O Smith International Inc, Po Box 60068, Houston, TX, 77205
Top holdings (ownership)
RRC and ETRN

Filer intelligence

What SEC filings say about DORMAN MARGARET K

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

Save filer

Quick read

  • Forms 3/4/5 show insider context for RRC worth $5.61M.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed
13F portfolio No rows yet

Quarterly institutional portfolio holdings.

Open
13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

Open
Forms 3/4/5 2 rows

Officer, director, and 10% owner holdings or transactions.

Open

Forms 3/4/5 insider context

RRC

13 May 2026

$5.61M
Issuer page Owner page

ETRN

01 Jan 2022

$505.8K
Issuer page Owner page

Latest update

What changed recently for DORMAN MARGARET K

Ownership report updated

Latest ownership report period: 13 May 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

15 May 2026

Page type

Ownership filings

Latest period

13 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 15 May 2026.

Open ownership filings Browse recent public updates

Benchmark Context

Benchmark context for this company

DORMAN MARGARET K has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.

Compared with

Start on the facts page for period-to-period context, then open a metric ranking when you want to compare the same reported fact across other SEC-reporting companies.

Why this is notable

Latest ownership report period: 13 May 2026. That gives you a fresh baseline before you compare this company with peers.

  • Peer comparisons stay conservative: same metric, compatible units, latest valid company row only.
  • Open the facts page first if you want the cleanest path to verification.

Benchmark context is only shown where the app has enough comparable SEC-backed data to keep the interpretation honest.

Open company facts Browse metric rankings

Filer Overview

DORMAN MARGARET K has filed 55 SEC EDGAR filings since 31 Jan 2003. Common forms include 4, 144, 3, 5.

DORMAN MARGARET K SEC filings DORMAN MARGARET K owner filings

Latest Filings

Recent SEC filings for DORMAN MARGARET K with direct links to document and filing folders.

4 File 001-12209

4

Filing date
15 May 2026
Reporting date
13 May 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-12209

4

Filing date
19 Mar 2026
Reporting date
17 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
16 Mar 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-12209

PRIMARY DOCUMENT

Filing date
15 May 2025
Reporting date
08 May 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-12209

PRIMARY DOCUMENT

Filing date
09 May 2024
Reporting date
08 May 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-12209

PRIMARY DOCUMENT

Filing date
12 May 2023
Reporting date
10 May 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-12209

PRIMARY DOCUMENT

Filing date
13 May 2022
Reporting date
11 May 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38629

PRIMARY DOCUMENT

Filing date
04 Jan 2022
Reporting date
01 Jan 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-12209

PRIMARY DOCUMENT

Filing date
13 May 2021
Reporting date
12 May 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38629

PRIMARY DOCUMENT

Filing date
05 Jan 2021
Reporting date
01 Jan 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38629

PRIMARY DOCUMENT

Filing date
17 Jun 2020
Reporting date
17 Jun 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-12209

PRIMARY DOCUMENT

Filing date
15 May 2020
Reporting date
13 May 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38629

PRIMARY DOCUMENT

Filing date
03 Jan 2020
Reporting date
01 Jan 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38629

PRIMARY DOCUMENT

Filing date
08 Nov 2019
Reporting date
07 Nov 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-12209

PRIMARY DOCUMENT

Filing date
29 Aug 2019
Reporting date
27 Aug 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38629

PRIMARY DOCUMENT

Filing date
01 Aug 2019
Reporting date
01 Aug 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38629

PRIMARY DOCUMENT

Filing date
01 Aug 2019
Reporting date
01 Aug 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-12209

PRIMARY DOCUMENT

Filing date
09 Jul 2019
Reporting date
01 Jul 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-12209

PRIMARY DOCUMENT

Filing date
03 Jul 2019
Reporting date
01 Jul 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38629

PRIMARY DOCUMENT

Filing date
26 Mar 2019
Reporting date
22 Mar 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38629

PRIMARY DOCUMENT

Filing date
03 Jan 2019
Reporting date
01 Jan 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38629

4

Filing date
14 Dec 2018
Reporting date
12 Dec 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38629

4

Filing date
14 Nov 2018
Reporting date
12 Nov 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-38629

3

Filing date
14 Nov 2018
Reporting date
12 Nov 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-03551

PRIMARY DOCUMENT

Filing date
03 Jan 2018
Reporting date
01 Jan 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-03551

PRIMARY DOCUMENT

Filing date
04 Jan 2017
Reporting date
01 Jan 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-03551

PRIMARY DOCUMENT

Filing date
05 Jan 2016
Reporting date
01 Jan 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-03551

PRIMARY DOCUMENT

Filing date
05 Jan 2015
Reporting date
01 Jan 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-03551

PRIMARY DOCUMENT

Filing date
03 Jan 2014
Reporting date
01 Jan 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-03551

PRIMARY DOCUMENT

Filing date
04 Jan 2013
Reporting date
02 Jan 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-03551

PRIMARY DOCUMENT

Filing date
01 Feb 2012
Reporting date
30 Jan 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-03551

PRIMARY DOCUMENT

Filing date
17 Jan 2012
Reporting date
06 Jan 2012
SEC evidence
Open document Open filing
Next action
Verify source filing

About this filer

DORMAN MARGARET K files with the SEC under CIK 0001184601. This page aggregates EDGAR filings and related ownership activity.

Industry: Fire, Marine & Casualty Insurance.

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.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .