WALTER ISAACSON

Business address
C/O United Airlines Holdings, Inc, 233 S Wacker, Chicago, IL, 60606
Top holdings (ownership)
UAL
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WALTER ISAACSON has filed 76 SEC EDGAR filings since 21 Nov 2003

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 05 Jan 2026 31 Dec 2025 001-06033
4 Open Document Open Filing FORM 4 02 Oct 2025 30 Sep 2025 001-06033
4 Open Document Open Filing FORM 4 02 Jul 2025 30 Jun 2025 001-06033
4 Open Document Open Filing FORM 4 27 May 2025 22 May 2025 001-06033
4 Open Document Open Filing FORM 4 02 Apr 2025 31 Mar 2025 001-06033
4 Open Document Open Filing FORM 4 03 Jan 2025 31 Dec 2024 001-06033
4 Open Document Open Filing FORM 4 02 Oct 2024 30 Sep 2024 001-06033
4 Open Document Open Filing FORM 4 02 Jul 2024 30 Jun 2024 001-06033
4 Open Document Open Filing FORM 4 28 May 2024 23 May 2024 001-06033
4 Open Document Open Filing FORM 4 02 Apr 2024 29 Mar 2024 001-06033
4 Open Document Open Filing FORM 4 03 Jan 2024 29 Dec 2023 001-06033
4 Open Document Open Filing FORM 4 03 Oct 2023 30 Sep 2023 001-06033
4 Open Document Open Filing FORM 4 05 Jul 2023 30 Jun 2023 001-06033
4 Open Document Open Filing FORM 4 30 May 2023 25 May 2023 001-06033
4 Open Document Open Filing FORM 4 04 Apr 2023 31 Mar 2023 001-06033
4 Open Document Open Filing FORM 4 04 Jan 2023 30 Dec 2022 001-06033
4 Open Document Open Filing FORM 4 04 Oct 2022 30 Sep 2022 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jul 2022 30 Jun 2022 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 31 May 2022 26 May 2022 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 04 Apr 2022 31 Mar 2022 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2022 31 Dec 2021 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 04 Oct 2021 30 Sep 2021 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jul 2021 30 Jun 2021 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 01 Jun 2021 27 May 2021 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 02 Apr 2021 31 Mar 2021 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jan 2021 31 Dec 2020 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 26 May 2020 21 May 2020 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 02 Apr 2020 31 Mar 2020 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jan 2020 31 Dec 2019 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 02 Oct 2019 30 Sep 2019 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jul 2019 28 Jun 2019 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 28 May 2019 23 May 2019 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 02 Apr 2019 29 Mar 2019 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jan 2019 31 Dec 2018 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 02 Oct 2018 29 Sep 2018 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jul 2018 29 Jun 2018 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 29 May 2018 24 May 2018 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 02 Apr 2018 30 Mar 2018 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jan 2018 29 Dec 2017 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 03 Oct 2017 29 Sep 2017 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jul 2017 30 Jun 2017 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 13 Jun 2017 09 Jun 2017 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 30 May 2017 25 May 2017 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 04 Apr 2017 31 Mar 2017 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 12 Dec 2016 09 Dec 2016 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 13 Jun 2016 09 Jun 2016 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 15 Jun 2015 11 Jun 2015 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 16 Jun 2014 12 Jun 2014 001-06033
4 Open Document Open Filing FORM 4 SUBMISSION 06 Feb 2014 04 Feb 2014 001-06033
4 Open Document Open Filing FORM 4 14 Jun 2013 13 Jun 2013 001-06033
4 Open Document Open Filing PRIMARY DOCUMENT 15 Jun 2012 13 Jun 2012 001-06033
4 Open Document Open Filing PRIMARY DOCUMENT 12 Jun 2012 09 Jun 2012 001-06033