Aart De Geus

Top holdings (ownership)
SNPS and AMAT
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Aart De Geus has filed 193 SEC EDGAR filings since 27 Aug 2003

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT 09 Dec 2025 08 Dec 2025 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 03 Sep 2025 29 Aug 2025 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 18 Mar 2025 15 Mar 2025 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 10 Mar 2025 06 Mar 2025 000-06920
4 Open Document Open Filing PRIMARY DOCUMENT 10 Mar 2025 06 Mar 2025 000-19807
144 Open Document Open Filing 06 Mar 2025
4 Open Document Open Filing PRIMARY DOCUMENT 04 Mar 2025 28 Feb 2025 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 20 Dec 2024 18 Dec 2024 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 10 Dec 2024 06 Dec 2024 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 04 Sep 2024 30 Aug 2024 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 17 Jul 2024 15 Jul 2024 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 12 Jul 2024 10 Jul 2024 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 09 Jul 2024 05 Jul 2024 000-19807
144 Open Document Open Filing 08 Jul 2024
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jul 2024 02 Jul 2024 000-19807
144 Open Document Open Filing 02 Jul 2024
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jul 2024 28 Jun 2024 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 28 Jun 2024 26 Jun 2024 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 26 Jun 2024 24 Jun 2024 000-19807
144 Open Document Open Filing 24 Jun 2024
4 Open Document Open Filing PRIMARY DOCUMENT 19 Mar 2024 15 Mar 2024 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 11 Mar 2024 07 Mar 2024 000-06920
4 Open Document Open Filing PRIMARY DOCUMENT 04 Mar 2024 29 Feb 2024 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 14 Dec 2023 12 Dec 2023 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 12 Dec 2023 08 Dec 2023 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 05 Sep 2023 31 Aug 2023 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 22 Jun 2023 21 Jun 2023 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 15 Jun 2023 13 Jun 2023 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 08 Jun 2023 06 Jun 2023 000-19807
144 Open Document Open Filing 06 Jun 2023
4 Open Document Open Filing PRIMARY DOCUMENT 13 Mar 2023 09 Mar 2023 000-06920
4 Open Document Open Filing PRIMARY DOCUMENT 02 Mar 2023 28 Feb 2023 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 22 Feb 2023 17 Feb 2023 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 12 Dec 2022 08 Dec 2022 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 02 Sep 2022 31 Aug 2022 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 14 Mar 2022 10 Mar 2022 000-06920
4 Open Document Open Filing PRIMARY DOCUMENT 01 Mar 2022 28 Feb 2022 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 14 Dec 2021 10 Dec 2021 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 13 Dec 2021 09 Dec 2021 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 10 Dec 2021 08 Dec 2021 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 04 Oct 2021 22 Sep 2021 000-06920
4 Open Document Open Filing PRIMARY DOCUMENT 02 Sep 2021 31 Aug 2021 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 29 Mar 2021 26 Mar 2021 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 15 Mar 2021 11 Mar 2021 000-06920
4 Open Document Open Filing PRIMARY DOCUMENT 04 Mar 2021 02 Mar 2021 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 01 Mar 2021 25 Feb 2021 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 14 Dec 2020 10 Dec 2020 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 09 Dec 2020 08 Dec 2020 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 02 Sep 2020 31 Aug 2020 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 16 Mar 2020 12 Mar 2020 000-06920
4 Open Document Open Filing PRIMARY DOCUMENT 03 Mar 2020 28 Feb 2020 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 25 Feb 2020 21 Feb 2020 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 16 Dec 2019 12 Dec 2019 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 10 Dec 2019 08 Dec 2019 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 03 Sep 2019 30 Aug 2019 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 28 May 2019 24 May 2019 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 12 Apr 2019 09 Apr 2019 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 11 Mar 2019 07 Mar 2019 000-06920
4 Open Document Open Filing PRIMARY DOCUMENT 01 Mar 2019 28 Feb 2019 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 26 Feb 2019 22 Feb 2019 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 14 Dec 2018 12 Dec 2018 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 11 Dec 2018 07 Dec 2018 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 02 Oct 2018 28 Sep 2018 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 04 Sep 2018 31 Aug 2018 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 12 Mar 2018 08 Mar 2018 000-06920
4 Open Document Open Filing PRIMARY DOCUMENT 02 Mar 2018 28 Feb 2018 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 12 Dec 2017 08 Dec 2017 000-19807
5 Open Document Open Filing PRIMARY DOCUMENT 01 Dec 2017 28 Oct 2017 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 05 Sep 2017 31 Aug 2017 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 23 May 2017 19 May 2017 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 13 Mar 2017 09 Mar 2017 000-06920
4 Open Document Open Filing PRIMARY DOCUMENT 02 Mar 2017 28 Feb 2017 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 19 Dec 2016 15 Dec 2016 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 12 Dec 2016 08 Dec 2016 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 25 Oct 2016 20 Oct 2016 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 02 Sep 2016 31 Aug 2016 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 22 Aug 2016 19 Aug 2016 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 14 Mar 2016 10 Mar 2016 000-06920
4 Open Document Open Filing PRIMARY DOCUMENT 01 Mar 2016 29 Feb 2016 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 17 Dec 2015 15 Dec 2015 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 10 Dec 2015 08 Dec 2015 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 01 Sep 2015 31 Aug 2015 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 04 Jun 2015 22 May 2015 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 28 May 2015 27 May 2015 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 27 May 2015 22 May 2015 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 06 Apr 2015 02 Apr 2015 000-06920
4 Open Document Open Filing PRIMARY DOCUMENT 03 Mar 2015 27 Feb 2015 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 16 Dec 2014 12 Dec 2014 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 09 Dec 2014 08 Dec 2014 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 08 Dec 2014 05 Dec 2014 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 02 Sep 2014 29 Aug 2014 000-19807
4 Open Document Open Filing PRIMARY DOCUMENT 06 Mar 2014 04 Mar 2014 000-06920
4 Open Document Open Filing PRIMARY DOCUMENT 04 Mar 2014 28 Feb 2014 000-19807