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

Catherine P. Lego SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001291570.

Entity Type

Individual

Total Filings

136

Latest Filing

14 Apr 2026

Industry

n/a

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Source: SEC Forms 3/4/5

4 filed on 14 Apr 2026 for CIK 0001291570.

View Source Filing

Business address: C/O Guidewire Software, Inc., 970 Park Pl, Suite 200, San Mateo, CA, 94403
Top holdings (ownership): LRCX, INFQ, GWRE, and CRUS

Quick Takeaways

Catherine P. Lego is an SEC filer tracked under CIK 0001291570.
136 filings are listed on this profile.
Common form coverage includes 4, 3, 4/A and more.

What Changed

Latest filing: 4 filed on 14 Apr 2026.
Report period: 10 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 14 Apr 2026 for CIK 0001291570.

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 Catherine P. Lego.

Latest source-backed update: 4 filed 14 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 14 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 Catherine P. Lego

Ownership report updated

Latest ownership report period: 10 Apr 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

14 Apr 2026

Page type

Ownership filings

Latest period

10 Apr 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 14 Apr 2026.

Open ownership filings Browse recent public updates

Filer Overview

Catherine P. Lego has filed 136 SEC EDGAR filings since 24 May 2004. Common forms include 4, 3, 4/A, 3/A and more.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Catherine P. Lego with direct links to document and filing folders.

4 File 001-42646

4 filing

Filing date: 14 Apr 2026
Reporting date: 10 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-42646

4 filing

Filing date: 18 Feb 2026
Reporting date: 13 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-42646

3 filing

Filing date: 18 Feb 2026
Reporting date: 13 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35394

FORM 4

Filing date: 16 Dec 2025
Reporting date: 15 Dec 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-17795

FORM 4

Filing date: 29 Jul 2025
Reporting date: 26 Jul 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35394

FORM 4

Filing date: 17 Dec 2024
Reporting date: 17 Dec 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-17795

FORM 4

Filing date: 30 Jul 2024
Reporting date: 26 Jul 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35394

FORM 4

Filing date: 19 Dec 2023
Reporting date: 19 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-17795

FORM 4

Filing date: 01 Aug 2023
Reporting date: 28 Jul 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35394

FORM 4

Filing date: 20 Dec 2022
Reporting date: 20 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-17795

PRIMARY DOCUMENT

Filing date: 02 Aug 2022
Reporting date: 29 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-12933

FORM 4

Filing date: 27 Apr 2022
Reporting date: 26 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35394

FORM 4

Filing date: 15 Dec 2021
Reporting date: 14 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-12933

FORM 4

Filing date: 16 Nov 2021
Reporting date: 12 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-17795

PRIMARY DOCUMENT

Filing date: 02 Aug 2021
Reporting date: 30 Jul 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35394

PRIMARY DOCUMENT

Filing date: 15 Dec 2020
Reporting date: 15 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-12933

FORM 4

Filing date: 10 Nov 2020
Reporting date: 06 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33155

FORM 4

Filing date: 09 Nov 2020
Reporting date: 06 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-35394

FORM 4/A SUBMISSION

Filing date: 14 Aug 2020
Reporting date: 06 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-17795

PRIMARY DOCUMENT

Filing date: 10 Aug 2020
Reporting date: 06 Aug 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-17795

PRIMARY DOCUMENT

Filing date: 03 Aug 2020
Reporting date: 31 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33155

FORM 4

Filing date: 29 May 2020
Reporting date: 28 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-17795

PRIMARY DOCUMENT

Filing date: 27 Apr 2020
Reporting date: 23 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 000-17795

PRIMARY DOCUMENT

Filing date: 27 Apr 2020
Reporting date: 23 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10079

FORM 4 SUBMISSION

Filing date: 17 Apr 2020
Reporting date: 16 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35394

PRIMARY DOCUMENT

Filing date: 18 Dec 2019
Reporting date: 17 Dec 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-12933

FORM 4

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

4 File 001-35394

FORM 4 SUBMISSION

Filing date: 16 Sep 2019
Reporting date: 13 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35394

FORM 4 SUBMISSION

Filing date: 10 Sep 2019
Reporting date: 06 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-35394

FORM 3 SUBMISSION

Filing date: 06 Sep 2019
Reporting date: 03 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10079

FORM 4 SUBMISSION

Filing date: 06 Sep 2019
Reporting date: 06 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33155

FORM 4

Filing date: 03 Jun 2019
Reporting date: 30 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10079

FORM 4 SUBMISSION

Filing date: 06 May 2019
Reporting date: 02 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-12933

FORM 4

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

4 File 001-10079

FORM 4 SUBMISSION

Filing date: 07 Sep 2018
Reporting date: 06 Sep 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33155

FORM 4

Filing date: 07 Jun 2018
Reporting date: 05 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10079

FORM 4 SUBMISSION

Filing date: 14 May 2018
Reporting date: 10 May 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-12933

FORM 4

Filing date: 13 Nov 2017
Reporting date: 10 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10079

FORM 4 SUBMISSION

Filing date: 07 Sep 2017
Reporting date: 06 Sep 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10079

FORM 4 SUBMISSION

Filing date: 07 Sep 2017
Reporting date: 06 Sep 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-10079

FORM 4 SUBMISSION

Filing date: 07 Sep 2017
Reporting date: 06 Sep 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3/A File 001-10079

FORM 3/A SUBMISSION

Filing date: 07 Sep 2017
Reporting date: 06 Sep 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-10079

FORM 3 SUBMISSION

Filing date: 06 Sep 2017
Reporting date: 06 Sep 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33155

FORM 4

Filing date: 05 Jun 2017
Reporting date: 01 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-12933

FORM 4

Filing date: 15 Nov 2016
Reporting date: 11 Nov 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-15181

PRIMARY DOCUMENT

Filing date: 19 Sep 2016
Reporting date: 19 Sep 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-15181

PRIMARY DOCUMENT

Filing date: 11 Aug 2016
Reporting date: 10 Aug 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33155

FORM 4

Filing date: 04 Aug 2016
Reporting date: 02 Aug 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-33155

FORM 3

Filing date: 07 Jul 2016
Reporting date: 06 Jul 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-15181

PRIMARY DOCUMENT

Filing date: 26 May 2016
Reporting date: 25 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 13 May 2016
Reporting date: 12 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-12933

PRIMARY DOCUMENT

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

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 22 Jun 2015
Reporting date: 18 Jun 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-15181

PRIMARY DOCUMENT

Filing date: 22 May 2015
Reporting date: 20 May 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

5 File 000-26734

PRIMARY DOCUMENT

Filing date: 09 Feb 2015
Reporting date: 28 Dec 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 18 Nov 2014
Reporting date: 17 Nov 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-12933

PRIMARY DOCUMENT

Filing date: 12 Nov 2014
Reporting date: 07 Nov 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 04 Nov 2014
Reporting date: 03 Nov 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 22 Oct 2014
Reporting date: 20 Oct 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 07 Oct 2014
Reporting date: 06 Oct 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 24 Sep 2014
Reporting date: 22 Sep 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 09 Sep 2014
Reporting date: 08 Sep 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 27 Aug 2014
Reporting date: 25 Aug 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 12 Aug 2014
Reporting date: 11 Aug 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 30 Jul 2014
Reporting date: 28 Jul 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 15 Jul 2014
Reporting date: 14 Jul 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 02 Jul 2014
Reporting date: 30 Jun 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 23 Jun 2014
Reporting date: 19 Jun 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 17 Jun 2014
Reporting date: 16 Jun 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 04 Jun 2014
Reporting date: 02 Jun 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 20 May 2014
Reporting date: 19 May 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-15181

PRIMARY DOCUMENT

Filing date: 09 May 2014
Reporting date: 07 May 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

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

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 26 Mar 2014
Reporting date: 24 Mar 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

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

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 26 Feb 2014
Reporting date: 24 Feb 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 20 Dec 2013
Reporting date: 18 Dec 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

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

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 21 Nov 2013
Reporting date: 20 Nov 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-12933

PRIMARY DOCUMENT

Filing date: 12 Nov 2013
Reporting date: 08 Nov 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

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

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 23 Oct 2013
Reporting date: 23 Oct 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 10 Oct 2013
Reporting date: 09 Oct 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 27 Sep 2013
Reporting date: 25 Sep 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 12 Sep 2013
Reporting date: 11 Sep 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 30 Aug 2013
Reporting date: 28 Aug 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-15181

PRIMARY DOCUMENT

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

3 File 001-15181

PRIMARY DOCUMENT

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

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 15 Aug 2013
Reporting date: 14 Aug 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 02 Aug 2013
Reporting date: 31 Jul 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 18 Jul 2013
Reporting date: 17 Jul 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 05 Jul 2013
Reporting date: 03 Jul 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 20 Jun 2013
Reporting date: 19 Jun 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 14 Jun 2013
Reporting date: 12 Jun 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 05 Jun 2013
Reporting date: 05 Jun 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 23 May 2013
Reporting date: 22 May 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 16 May 2013
Reporting date: 15 May 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 09 May 2013
Reporting date: 08 May 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 25 Apr 2013
Reporting date: 24 Apr 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 11 Apr 2013
Reporting date: 10 Apr 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 28 Mar 2013
Reporting date: 27 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 15 Mar 2013
Reporting date: 13 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 01 Mar 2013
Reporting date: 27 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-12933

PRIMARY DOCUMENT

Filing date: 30 Jan 2013
Reporting date: 28 Jan 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

5 File 000-26734

PRIMARY DOCUMENT

Filing date: 23 Jan 2013
Reporting date: 30 Dec 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 13 Jun 2012
Reporting date: 12 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 23 May 2012
Reporting date: 23 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-12933

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 000-26734

PRIMARY DOCUMENT

Filing date: 09 Jun 2011
Reporting date: 07 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-12933

PRIMARY DOCUMENT

Filing date: 02 Feb 2011
Reporting date: 31 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26734

PRIMARY DOCUMENT

Filing date: 03 Jun 2010
Reporting date: 02 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-12933

PRIMARY DOCUMENT

Filing date: 03 Feb 2010
Reporting date: 01 Feb 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Catherine P. Lego files with the SEC under CIK 0001291570. 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.