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

Constance H. Lau SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001193241.

Entity Type

Individual

Total Filings

Latest Filing

27 Apr 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. 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 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 27 Apr 2026 for CIK 0001193241.

View Source Filing

Business address: C/O HawaIIan Electric Industries, Inc., P O Box 730, Honoluliu, HI, 96808
Top holdings (ownership): HE and MATX

Quick Takeaways

Constance H. Lau is an SEC filer tracked under CIK 0001193241.
91 filings are listed on this profile.
Common form coverage includes 4, 4/A, 3 and more.

What Changed

Latest filing: 4 filed on 27 Apr 2026.
Report period: 23 Apr 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 Apr 2026 for CIK 0001193241.

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 Constance H. Lau.

Latest source-backed update: 4 filed 27 Apr 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 27 Apr 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 Constance H. Lau

Ownership report updated

Latest ownership report period: 23 Apr 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

27 Apr 2026

Page type

Ownership filings

Latest period

23 Apr 2026

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

Open ownership filings Browse recent public updates

Filer Overview

Constance H. Lau has filed 91 SEC EDGAR filings since 07 Feb 2003. Common forms include 4, 4/A, 3, 5.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Constance H. Lau with direct links to document and filing folders.

4 File 001-34187

4 filing

Filing date: 27 Apr 2026
Reporting date: 23 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

Filing date: 25 Apr 2025
Reporting date: 24 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

Filing date: 29 Apr 2024
Reporting date: 25 Apr 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

Filing date: 28 Apr 2023
Reporting date: 27 Apr 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

Filing date: 29 Apr 2022
Reporting date: 28 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 16 Dec 2021
Reporting date: 14 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

Filing date: 23 Apr 2021
Reporting date: 22 Apr 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 23 Feb 2021
Reporting date: 19 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 11 Feb 2021
Reporting date: 09 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

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

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 19 Feb 2020
Reporting date: 14 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 12 Feb 2020
Reporting date: 11 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

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

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 19 Feb 2019
Reporting date: 14 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 12 Feb 2019
Reporting date: 08 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

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

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 13 Feb 2018
Reporting date: 09 Feb 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 02 Feb 2018
Reporting date: 31 Jan 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

Filing date: 26 Jan 2018
Reporting date: 28 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

Filing date: 01 May 2017
Reporting date: 27 Apr 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 14 Feb 2017
Reporting date: 10 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 02 Feb 2017
Reporting date: 31 Jan 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

Filing date: 02 May 2016
Reporting date: 28 Apr 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 16 Feb 2016
Reporting date: 11 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 09 Feb 2016
Reporting date: 05 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

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

4 File 001-34187

4 filing

Filing date: 27 Apr 2015
Reporting date: 23 Apr 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 13 Mar 2015
Reporting date: 11 Mar 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 10 Feb 2015
Reporting date: 06 Feb 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

Filing date: 29 Dec 2014
Reporting date: 26 Dec 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 13 Jun 2014
Reporting date: 12 Jun 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

Filing date: 25 Apr 2014
Reporting date: 24 Apr 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

Filing date: 11 Apr 2014
Reporting date: 10 Apr 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 10 Feb 2014
Reporting date: 05 Feb 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 07 Feb 2014
Reporting date: 05 Feb 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

Filing date: 29 Apr 2013
Reporting date: 25 Apr 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 25 Feb 2013
Reporting date: 21 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 22 Feb 2013
Reporting date: 20 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 08 Feb 2013
Reporting date: 06 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 06 Feb 2013
Reporting date: 04 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

Filing date: 14 May 2012
Reporting date: 11 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 17 Apr 2012
Reporting date: 06 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 09 Feb 2012
Reporting date: 07 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 07 Feb 2012
Reporting date: 03 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 08 Dec 2011
Reporting date: 06 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 19 May 2011
Reporting date: 17 May 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

Filing date: 28 Apr 2011
Reporting date: 26 Apr 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 14 Mar 2011
Reporting date: 27 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 11 Feb 2011
Reporting date: 08 Feb 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 09 Dec 2010
Reporting date: 08 Dec 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 11 Jun 2010
Reporting date: 09 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-08503

PRIMARY DOCUMENT

Filing date: 19 May 2010
Reporting date: 09 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34187

4 filing

Filing date: 03 May 2010
Reporting date: 29 Apr 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 11 Mar 2010
Reporting date: 09 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-08503

PRIMARY DOCUMENT

Filing date: 10 Feb 2010
Reporting date: 08 Feb 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Constance H. Lau files with the SEC under CIK 0001193241. 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.

Constance H. Lau SEC EDGAR Filings

Save this filer page for the next filing cycle

Quick Takeaways

What Changed

Why This Matters

Source Evidence

Why revisit this filer page

What changed recently for Constance H. Lau

Filer Overview

Latest Filings

4 filing

4 filing

4 filing

4 filing

4 filing

PRIMARY DOCUMENT

4 filing

PRIMARY DOCUMENT

PRIMARY DOCUMENT

4 filing

PRIMARY DOCUMENT

PRIMARY DOCUMENT

4 filing

PRIMARY DOCUMENT

PRIMARY DOCUMENT

4 filing

PRIMARY DOCUMENT

PRIMARY DOCUMENT

4 filing

4 filing

PRIMARY DOCUMENT

PRIMARY DOCUMENT

4 filing

PRIMARY DOCUMENT

PRIMARY DOCUMENT

4 filing

4 filing

PRIMARY DOCUMENT

PRIMARY DOCUMENT

4 filing

PRIMARY DOCUMENT

4 filing

4 filing

PRIMARY DOCUMENT

PRIMARY DOCUMENT

4 filing

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

4 filing

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

4 filing

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

4 filing

PRIMARY DOCUMENT

PRIMARY DOCUMENT

About this filer

FAQ

Related pages