Entity Type
Individual
- Info
- Insider Ownership
Filer Snapshot
Aart de Geus SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001249802.
Total Filings
197
Latest Filing
16 Mar 2026
Industry
n/a
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Source: SEC Forms 3/4/5
View Source Filing
4 filed on 16 Mar 2026 for CIK 0001249802.
- Business address
- C/O Synopsys, Inc., 675 Almanor Ave., Sunnyvale, CA, 94085
- Top holdings (ownership)
- SNPS and AMAT
Quick Takeaways
- Aart de Geus is an SEC filer tracked under CIK 0001249802.
- 197 filings are listed on this profile.
- Common form coverage includes 4, 144, 5 and more.
What Changed
- Latest filing: 4 filed on 16 Mar 2026.
- Report period: 15 Mar 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
View Source Filing
4 filed on 16 Mar 2026 for CIK 0001249802.
Return Loop
Why revisit this filer page
A newly filed 4 can change the filing history, ownership context, or next research path for Aart de Geus.
- Latest source-backed update
- 4 filed 16 Mar 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 16 Mar 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.
Latest update
What changed recently for Aart de Geus
Latest ownership report period: 15 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
16 Mar 2026
Page type
Ownership filings
Latest period
15 Mar 2026
Ownership context was refreshed from SEC Forms 3/4/5 filed on 16 Mar 2026.
Filer Overview
Aart de Geus has filed 197 SEC EDGAR filings since 27 Aug 2003. Common forms include 4, 144, 5, 3 and more.
Latest Filings
Recent SEC filings for Aart de Geus 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 | PRIMARY DOCUMENT | 16 Mar 2026 | 15 Mar 2026 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Mar 2026 | 12 Mar 2026 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2026 | 27 Feb 2026 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2025 | 16 Dec 2025 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2025 | 08 Dec 2025 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2025 | 29 Aug 2025 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Mar 2025 | 15 Mar 2025 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Mar 2025 | 06 Mar 2025 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Mar 2025 | 06 Mar 2025 | 000-19807 |
| 144 | Open 144 document | View SEC filing for 144 | 06 Mar 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Mar 2025 | 28 Feb 2025 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2024 | 18 Dec 2024 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Dec 2024 | 06 Dec 2024 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2024 | 30 Aug 2024 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jul 2024 | 15 Jul 2024 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Jul 2024 | 10 Jul 2024 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Jul 2024 | 05 Jul 2024 | 000-19807 |
| 144 | Open 144 document | View SEC filing for 144 | 08 Jul 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2024 | 02 Jul 2024 | 000-19807 |
| 144 | Open 144 document | View SEC filing for 144 | 02 Jul 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2024 | 28 Jun 2024 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jun 2024 | 26 Jun 2024 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jun 2024 | 24 Jun 2024 | 000-19807 |
| 144 | Open 144 document | View SEC filing for 144 | 24 Jun 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Mar 2024 | 15 Mar 2024 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Mar 2024 | 07 Mar 2024 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Mar 2024 | 29 Feb 2024 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2023 | 12 Dec 2023 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Dec 2023 | 08 Dec 2023 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2023 | 31 Aug 2023 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jun 2023 | 21 Jun 2023 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Jun 2023 | 13 Jun 2023 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Jun 2023 | 06 Jun 2023 | 000-19807 |
| 144 | Open 144 document | View SEC filing for 144 | 06 Jun 2023 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Mar 2023 | 09 Mar 2023 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2023 | 28 Feb 2023 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Feb 2023 | 17 Feb 2023 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Dec 2022 | 08 Dec 2022 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2022 | 31 Aug 2022 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Mar 2022 | 10 Mar 2022 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Mar 2022 | 28 Feb 2022 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2021 | 10 Dec 2021 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2021 | 09 Dec 2021 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Dec 2021 | 08 Dec 2021 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2021 | 22 Sep 2021 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2021 | 31 Aug 2021 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Mar 2021 | 26 Mar 2021 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Mar 2021 | 11 Mar 2021 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Mar 2021 | 02 Mar 2021 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Mar 2021 | 25 Feb 2021 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2020 | 10 Dec 2020 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2020 | 08 Dec 2020 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2020 | 31 Aug 2020 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Mar 2020 | 12 Mar 2020 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Mar 2020 | 28 Feb 2020 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Feb 2020 | 21 Feb 2020 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Dec 2019 | 12 Dec 2019 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Dec 2019 | 08 Dec 2019 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2019 | 30 Aug 2019 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 May 2019 | 24 May 2019 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Apr 2019 | 09 Apr 2019 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Mar 2019 | 07 Mar 2019 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Mar 2019 | 28 Feb 2019 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Feb 2019 | 22 Feb 2019 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2018 | 12 Dec 2018 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Dec 2018 | 07 Dec 2018 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2018 | 28 Sep 2018 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2018 | 31 Aug 2018 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Mar 2018 | 08 Mar 2018 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2018 | 28 Feb 2018 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Dec 2017 | 08 Dec 2017 | 000-19807 |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 01 Dec 2017 | 28 Oct 2017 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2017 | 31 Aug 2017 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 May 2017 | 19 May 2017 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Mar 2017 | 09 Mar 2017 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2017 | 28 Feb 2017 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Dec 2016 | 15 Dec 2016 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Dec 2016 | 08 Dec 2016 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Oct 2016 | 20 Oct 2016 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2016 | 31 Aug 2016 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Aug 2016 | 19 Aug 2016 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Mar 2016 | 10 Mar 2016 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Mar 2016 | 29 Feb 2016 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Dec 2015 | 15 Dec 2015 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Dec 2015 | 08 Dec 2015 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Sep 2015 | 31 Aug 2015 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2015 | 22 May 2015 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 May 2015 | 27 May 2015 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 May 2015 | 22 May 2015 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Apr 2015 | 02 Apr 2015 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Mar 2015 | 27 Feb 2015 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Dec 2014 | 12 Dec 2014 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2014 | 08 Dec 2014 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2014 | 05 Dec 2014 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2014 | 29 Aug 2014 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Mar 2014 | 04 Mar 2014 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Mar 2014 | 28 Feb 2014 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2013 | 13 Dec 2013 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Dec 2013 | 18 Dec 2013 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2013 | 17 Dec 2013 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Dec 2013 | 12 Dec 2013 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Dec 2013 | 08 Dec 2013 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Sep 2013 | 18 Sep 2013 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Sep 2013 | 17 Sep 2013 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Sep 2013 | 16 Sep 2013 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2013 | 30 Aug 2013 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Aug 2013 | 23 Aug 2013 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Jul 2013 | 11 Jul 2013 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Mar 2013 | 05 Mar 2013 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Mar 2013 | 28 Feb 2013 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Feb 2013 | 22 Feb 2013 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2012 | 12 Dec 2012 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Dec 2012 | 08 Dec 2012 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Dec 2012 | 07 Dec 2012 | 000-19807 |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 13 Nov 2012 | 03 Nov 2012 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2012 | 31 Aug 2012 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2012 | 02 Jul 2012 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Jun 2012 | 11 Jun 2012 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Jun 2012 | 08 Jun 2012 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Jun 2012 | 07 Jun 2012 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Mar 2012 | 06 Mar 2012 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Mar 2012 | 29 Feb 2012 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Feb 2012 | 27 Feb 2012 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Feb 2012 | 24 Feb 2012 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jan 2012 | 13 Jan 2012 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | MAIN DOCUMENT DESCRIPTION | 23 Dec 2011 | 23 Dec 2011 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Dec 2011 | 08 Dec 2011 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Dec 2011 | 02 Dec 2011 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Dec 2011 | 30 Nov 2011 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Sep 2011 | 31 Aug 2011 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Mar 2011 | 08 Mar 2011 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Mar 2011 | 28 Feb 2011 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2010 | 21 Dec 2010 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Dec 2010 | 17 Dec 2010 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Dec 2010 | 08 Dec 2010 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Dec 2010 | 03 Dec 2010 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Dec 2010 | 01 Dec 2010 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Oct 2010 | 27 Sep 2010 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Sep 2010 | 20 Sep 2010 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Sep 2010 | 31 Aug 2010 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 11 Mar 2010 | 09 Mar 2010 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Mar 2010 | 03 Mar 2010 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2010 | 02 Mar 2010 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Feb 2010 | 26 Feb 2010 | 000-19807 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Feb 2010 | 19 Feb 2010 | 000-19807 |
About this filer
Aart de Geus files with the SEC under CIK 0001249802. 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.