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.

Filer Snapshot

William L. Atwell SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001185992.

Entity Type

Individual

Total Filings

Latest Filing

22 May 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 22 May 2026 for CIK 0001185992.

View Source Filing

Business address: 1601 Chestnut St, Philadelphia, PA, 19192
Top holdings (ownership): WBS

Key facts

William L. Atwell is an SEC filer tracked under CIK 0001185992.
49 filings are listed on this profile.
Common form coverage includes 4, 144, 3 and more.

Change

Latest filing: 4 filed on 22 May 2026.
Report period: 21 May 2026.

Research use

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.

Evidence

Source: SEC Forms 3/4/5

4 filed on 22 May 2026 for CIK 0001185992.

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 William L. Atwell.

Latest source-backed update: 4 filed 22 May 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 22 May 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 William L. Atwell

Ownership report updated

Latest ownership report period: 21 May 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

22 May 2026

Page type

Ownership filings

Latest period

21 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 22 May 2026.

Open ownership filings Browse recent public updates

Filer Overview

William L. Atwell has filed 49 SEC EDGAR filings since 12 Nov 2002. Common forms include 4, 144, 3, 3/A.

William L. Atwell SEC filings William L. Atwell owner filings

Latest Filings

Recent SEC filings for William L. Atwell with direct links to document and filing folders.

4 File 001-31486

FORM 4

Filing date: 22 May 2026
Reporting date: 21 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

FORM 4

Filing date: 29 Jul 2025
Reporting date: 28 Jul 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 28 Jul 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

FORM 4

Filing date: 22 May 2025
Reporting date: 21 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

FORM 4

Filing date: 25 Apr 2024
Reporting date: 24 Apr 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

FORM 4 SUBMISSION

Filing date: 28 Apr 2023
Reporting date: 26 Apr 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 02 May 2022
Reporting date: 28 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 08 Mar 2022
Reporting date: 07 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

PRIMARY DOCUMENT

Filing date: 26 Apr 2021
Reporting date: 23 Apr 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

PRIMARY DOCUMENT

Filing date: 14 May 2020
Reporting date: 14 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

PRIMARY DOCUMENT

Filing date: 01 May 2020
Reporting date: 30 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

PRIMARY DOCUMENT

Filing date: 27 Apr 2020
Reporting date: 24 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

PRIMARY DOCUMENT

Filing date: 24 Apr 2020
Reporting date: 23 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25131

FORM 4

Filing date: 30 May 2019
Reporting date: 28 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25131

FORM 4

Filing date: 24 May 2019
Reporting date: 23 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

PRIMARY DOCUMENT

Filing date: 26 Apr 2019
Reporting date: 25 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25131

FORM 4

Filing date: 08 Jun 2018
Reporting date: 07 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

PRIMARY DOCUMENT

Filing date: 27 Apr 2018
Reporting date: 26 Apr 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25131

FORM 4

Filing date: 02 Jun 2017
Reporting date: 01 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

PRIMARY DOCUMENT

Filing date: 28 Apr 2017
Reporting date: 27 Apr 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25131

FORM 4

Filing date: 03 Mar 2017
Reporting date: 01 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 000-25131

FORM 3

Filing date: 03 Mar 2017
Reporting date: 01 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

PRIMARY DOCUMENT

Filing date: 01 Nov 2016
Reporting date: 31 Oct 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

PRIMARY DOCUMENT

Filing date: 29 Apr 2016
Reporting date: 28 Apr 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

PRIMARY DOCUMENT

Filing date: 24 Apr 2015
Reporting date: 23 Apr 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31486

PRIMARY DOCUMENT

Filing date: 29 Jul 2014
Reporting date: 28 Jul 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-31486

PRIMARY DOCUMENT

Filing date: 28 Jul 2014
Reporting date: 28 Jul 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08323

4 filing

Filing date: 07 Mar 2012
Reporting date: 05 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08323

4 filing

Filing date: 01 Mar 2012
Reporting date: 28 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08323

4 filing

Filing date: 07 Nov 2011
Reporting date: 03 Nov 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08323

4 filing

Filing date: 08 Mar 2011
Reporting date: 04 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08323

4 filing

Filing date: 03 Mar 2011
Reporting date: 01 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08323

4 filing

Filing date: 03 Nov 2010
Reporting date: 03 Nov 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08323

4 filing

Filing date: 05 Mar 2010
Reporting date: 03 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

William L. Atwell files with the SEC under CIK 0001185992. 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.

William L. Atwell SEC EDGAR Filings

Save this filer page for the next filing cycle

Key facts

Change

Research use

Evidence

Why revisit this filer page

What changed recently for William L. Atwell

Filer Overview

Latest Filings

FORM 4

FORM 4

144 filing

FORM 4

FORM 4

FORM 4 SUBMISSION

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

FORM 4

FORM 4

PRIMARY DOCUMENT

FORM 4

PRIMARY DOCUMENT

FORM 4

PRIMARY DOCUMENT

FORM 4

FORM 3

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

4 filing

4 filing

4 filing

4 filing

4 filing

4 filing

4 filing

About this filer

FAQ

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