Charles W. Olson

Top holdings (ownership)
SRDX
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Charles W. Olson has filed 69 SEC EDGAR filings since 13 Apr 2004

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 19 Nov 2025 19 Nov 2025 000-23837
4 Open Document Open Filing 4 06 Dec 2024 04 Dec 2024 000-23837
4 Open Document Open Filing 4 03 Dec 2024 30 Nov 2024 000-23837
4 Open Document Open Filing 4 20 Aug 2024 16 Aug 2024 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 06 Dec 2023 04 Dec 2023 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 04 Dec 2023 30 Nov 2023 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 17 Nov 2023 15 Nov 2023 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 02 Dec 2022 30 Nov 2022 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 29 Nov 2022 25 Nov 2022 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 02 Dec 2021 30 Nov 2021 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 29 Nov 2021 25 Nov 2021 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 01 Sep 2021 31 Aug 2021 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 30 Apr 2021 28 Apr 2021 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 20 Apr 2021 16 Apr 2021 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 02 Apr 2021 31 Mar 2021 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 02 Mar 2021 26 Feb 2021 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 02 Dec 2020 30 Nov 2020 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 30 Nov 2020 25 Nov 2020 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 02 Dec 2019 27 Nov 2019 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 27 Nov 2019 25 Nov 2019 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 30 Sep 2019 26 Sep 2019 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 04 Dec 2018 30 Nov 2018 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 29 Nov 2018 27 Nov 2018 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 28 Sep 2018 26 Sep 2018 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 13 Jun 2018 11 Jun 2018 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jun 2018 04 Jun 2018 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 29 May 2018 24 May 2018 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 29 Mar 2018 27 Mar 2018 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 30 Nov 2017 28 Nov 2017 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 28 Sep 2017 26 Sep 2017 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 19 Sep 2017 15 Sep 2017 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 27 Dec 2016 22 Dec 2016 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 12 Dec 2016 08 Dec 2016 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 02 Dec 2016 30 Nov 2016 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 28 Nov 2016 23 Nov 2016 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 18 Aug 2016 16 Aug 2016 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 16 Aug 2016 12 Aug 2016 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 11 Aug 2016 09 Aug 2016 000-23837
144 Open Document Open Filing FORM 144 05 Aug 2016
4 Open Document Open Filing FORM 4 SUBMISSION 03 Aug 2016 01 Aug 2016 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 21 Dec 2015 17 Dec 2015 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 07 Aug 2015 05 Aug 2015 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 31 Dec 2014 08 Dec 2014 000-23837
4 Open Document Open Filing FORM 4 SUBMISSION 04 Dec 2014 02 Dec 2014 000-23837