SPENCER R. BERTHELSEN SEC EDGAR Filings (CIK 0001181548)

SEC EDGAR filings, ownership reports, and insider transactions for SPENCER R. BERTHELSEN.

Business address
2855 Gazelle Court, Carlsbad, CA, 92010
Top holdings (ownership)
IONS
State of incorporation
DE
Fiscal year end
31 December
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SPENCER R. BERTHELSEN has filed 43 SEC EDGAR filings since 02 Jul 2003

Latest Filings

Recent SEC filings for SPENCER R. BERTHELSEN including 4, 144, 4/A.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jul 2025 15 Jul 2025 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2025 01 Jul 2025 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jul 2024 15 Jul 2024 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jul 2024 01 Jul 2024 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Jun 2024 17 Jun 2024 000-19125
144 Open 144 document View SEC filing for 144 17 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jul 2023 17 Jul 2023 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2023 03 Jul 2023 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Jun 2023 20 Jun 2023 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jul 2022 15 Jul 2022 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2022 01 Jul 2022 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2022 07 Jun 2022 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jul 2021 15 Jul 2021 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2021 01 Jul 2021 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2021 23 Jun 2021 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2020 01 Jul 2020 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2020 23 Jun 2020 000-19125
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 03 Jul 2019 01 Jul 2019 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jun 2019 24 Jun 2019 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jul 2018 01 Jul 2018 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2018 25 Jun 2018 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jul 2017 01 Jul 2017 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Feb 2017 24 Feb 2017 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2016 01 Jul 2016 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Feb 2016 19 Feb 2016 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2015 01 Jul 2015 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Apr 2015 17 Apr 2015 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2014 01 Jul 2014 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Apr 2014 17 Apr 2014 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jul 2013 01 Jul 2013 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Feb 2013 21 Feb 2013 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jul 2012 02 Jul 2012 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2012 25 Jun 2012 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 May 2012 21 May 2012 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2011 01 Jul 2011 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2010 01 Jul 2010 000-19125

About this filer

SPENCER R. BERTHELSEN files with the SEC under CIK 0001181548. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

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.

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