WIDDER KENNETH J SEC EDGAR Filings (CIK 0001065168)

SEC EDGAR filings, ownership reports, and insider transactions for WIDDER KENNETH J.

Industry
In Vitro & In Vivo Diagnostic Substances (Office Of Life Sciences)
Business address
9975 Summers Ridge Road, San Diego, CA, 92121
Top holdings (ownership)
QDEL
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WIDDER KENNETH J has filed 60 SEC EDGAR filings since 05 Nov 1998

Latest Filings

Recent SEC filings for WIDDER KENNETH J including 4, 144, 3 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 17 Dec 2025 17 Dec 2025 001-36075
4 Open 4 document View SEC filing for 4 FORM 4 25 Nov 2025 25 Nov 2025 001-41409
144 Open 144 document View SEC filing for 144 25 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 02 Jun 2025 29 May 2025 001-41409
4 Open 4 document View SEC filing for 4 FORM 4 27 May 2025 22 May 2025 001-41409
4 Open 4 document View SEC filing for 4 4 22 May 2025 21 May 2025 001-36075
4 Open 4 document View SEC filing for 4 FORM 4 20 May 2025 18 May 2025 001-41409
4 Open 4 document View SEC filing for 4 20 May 2025 16 May 2025 001-38943
4 Open 4 document View SEC filing for 4 4 29 Jan 2025 28 Jan 2025 001-36075
4 Open 4 document View SEC filing for 4 4 23 Jul 2024 19 Jul 2024 001-41409
4 Open 4 document View SEC filing for 4 4 29 May 2024 24 May 2024 001-41409
4 Open 4 document View SEC filing for 4 4 24 May 2024 22 May 2024 001-36075
4 Open 4 document View SEC filing for 4 4 23 May 2024 22 May 2024 001-41409
4 Open 4 document View SEC filing for 4 21 May 2024 17 May 2024 001-38943
4 Open 4 document View SEC filing for 4 4 14 May 2024 12 May 2024 001-41409
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jun 2023 13 Jun 2023 001-38943
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 14 Jun 2023 13 Jun 2023 001-38943
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Jun 2023 06 Jun 2023 001-41409
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 May 2023 24 May 2023 001-41409
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 May 2023 14 May 2023 001-41409
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 May 2023 10 May 2023 001-36075
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Jun 2022 06 Jun 2022 001-41409
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Jun 2022 27 May 2022 001-41409
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 01 Jun 2022 27 May 2022 001-41409
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Jun 2022 27 May 2022 000-10961
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 May 2022 18 May 2022 000-10961
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 May 2022 15 May 2022 000-10961
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Apr 2022 27 Apr 2022 001-36075
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jul 2021 05 May 2021 001-36075
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 May 2021 18 May 2021 000-10961
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2021 16 May 2021 000-10961
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 May 2021 12 May 2021 000-10961
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 May 2020 27 May 2020 001-36075
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2020 14 May 2020 000-10961
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 May 2020 12 May 2020 000-10961
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 May 2019 14 May 2019 000-10961
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 May 2019 02 May 2019 001-36075
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 May 2018 15 May 2018 000-10961
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Apr 2018 26 Apr 2018 001-36075
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Nov 2017 06 Nov 2016 000-10961
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2017 16 May 2017 000-10961
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 May 2017 05 May 2017 000-10961
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 May 2017 03 May 2017 001-36075
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Feb 2017 22 Feb 2017 001-36075
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 May 2016 17 May 2016 000-10961
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 May 2016 05 May 2016 000-10961
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Apr 2016 27 Apr 2016 001-36075
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 May 2015 04 May 2015 000-10961
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Apr 2015 22 Apr 2015 001-36075
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Nov 2014 17 Nov 2014 000-10961
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 19 Nov 2014 17 Nov 2014 000-10961
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 May 2014 20 May 2014 001-36075
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Oct 2013 30 Sep 2013 001-36075
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Sep 2013 24 Sep 2013 001-36075
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 24 Sep 2013 24 Sep 2013 001-36075

About this filer

WIDDER KENNETH J files with the SEC under CIK 0001065168. This page aggregates EDGAR filings and related ownership activity.

Industry: In Vitro & In Vivo Diagnostic Substances.

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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