RONALD L. OLSON

Business address
Munger, Tolles & Olson Llp, 350 S. Grand Avenue, 50 Th Floor, Los Angeles, CA, 90071
Top holdings (ownership)
BRKA and WEA
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RONALD L. OLSON has filed 58 SEC EDGAR filings since 27 Jun 2003

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 22 Dec 2025 18 Dec 2025 001-43014
3 Open Document Open Filing 3 16 Dec 2025 16 Dec 2025 001-43014
4 Open Document Open Filing FORM 4 SUBMISSION 30 Oct 2023 17 May 2023 001-14905
4 Open Document Open Filing FORM 4 24 Jan 2023 20 Jan 2023 811-10603
4 Open Document Open Filing FORM 4 27 Dec 2022 23 Dec 2022 811-10603
4 Open Document Open Filing FORM 4 SUBMISSION 07 Jul 2022 05 Jul 2022 001-14905
4 Open Document Open Filing FORM 4 SUBMISSION 09 Apr 2021 10 Jan 2020 811-02351
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jan 2021 18 Dec 2020 001-14905
3 Open Document Open Filing FORM 3 29 Apr 2020 24 Apr 2020 811-21477
3 Open Document Open Filing FORM 3 29 Apr 2020 24 Apr 2020 811-21403
4 Open Document Open Filing FORM 4 SUBMISSION 02 Mar 2018 28 Feb 2018 001-14905
4 Open Document Open Filing FORM 4 SUBMISSION 16 Mar 2016 11 Mar 2016 001-14905
4 Open Document Open Filing 22 Dec 2014 19 Dec 2014 001-14905
4 Open Document Open Filing FORM 4 18 Apr 2014 04 Apr 2014 001-09936
4 Open Document Open Filing FORM 4 02 Apr 2014 31 Mar 2014 001-09936
4 Open Document Open Filing FORM 4 - 19 Feb 2014 18 Feb 2014 001-10521