Charles N. York II SEC EDGAR Filings (CIK 0001655962)

SEC EDGAR filings, ownership reports, and insider transactions for Charles N. York II.

Business address
C/O Dayone Biopharmaceuticals, Inc., 1800 Sierra Point Parkway, Suite 200, Brisbane, CA, 94005
Top holdings (ownership)
DAWN
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Charles N. York II has filed 50 SEC EDGAR filings since 06 Apr 2016

Latest Filings

Recent SEC filings for Charles N. York II including 4, 144, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 18 Feb 2026 15 Feb 2026 001-40431
144 Open 144 document View SEC filing for 144 17 Feb 2026
4 Open 4 document View SEC filing for 4 30 Jan 2026 30 Jan 2026 001-40431
4 Open 4 document View SEC filing for 4 18 Nov 2025 15 Nov 2025 001-40431
144 Open 144 document View SEC filing for 144 17 Nov 2025
4 Open 4 document View SEC filing for 4 07 Nov 2025 06 Nov 2025 001-40431
4 Open 4 document View SEC filing for 4 19 Aug 2025 15 Aug 2025 001-40431
4 Open 4 document View SEC filing for 4 19 May 2025 15 May 2025 001-40431
144 Open 144 document View SEC filing for 144 16 May 2025
4 Open 4 document View SEC filing for 4 21 Feb 2025 15 Feb 2025 001-40431
144 Open 144 document View SEC filing for 144 18 Feb 2025
4 Open 4 document View SEC filing for 4 31 Jan 2025 15 Jan 2025 001-40431
4 Open 4 document View SEC filing for 4 19 Nov 2024 15 Nov 2024 001-40431
4 Open 4 document View SEC filing for 4 19 Aug 2024 15 Aug 2024 001-40431
4 Open 4 document View SEC filing for 4 17 May 2024 15 May 2024 001-40431
144 Open 144 document View SEC filing for 144 16 May 2024
4 Open 4 document View SEC filing for 4 03 May 2024 01 May 2024 001-40431
144 Open 144 document View SEC filing for 144 01 May 2024
4 Open 4 document View SEC filing for 4 20 Feb 2024 15 Feb 2024 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Jan 2024 05 Jan 2024 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Nov 2023 15 Nov 2023 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Aug 2023 15 Aug 2023 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 May 2023 15 May 2023 001-40431
144 Open 144 document View SEC filing for 144 16 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Feb 2023 17 Feb 2023 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Feb 2023 15 Feb 2023 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jan 2023 20 Jan 2023 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jan 2023 17 Jan 2023 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Dec 2022 20 Dec 2022 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Nov 2022 21 Nov 2022 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Nov 2022 15 Nov 2022 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Nov 2022 01 Nov 2022 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Oct 2022 03 Oct 2022 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Sep 2022 01 Sep 2022 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Aug 2022 15 Aug 2022 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Aug 2022 04 Aug 2022 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Jul 2022 18 Jul 2022 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jul 2022 08 Jul 2022 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jul 2022 01 Jul 2022 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Jan 2022 18 Jan 2022 001-40431
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 26 May 2021 26 May 2021 001-40431
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2020 14 Feb 2020 001-37722
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2019 28 Feb 2019 001-37722
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2018 20 Feb 2018 001-37722
4 Open 4 document View SEC filing for 4 FORM 4 05 Dec 2017 01 Dec 2017 001-37722
4 Open 4 document View SEC filing for 4 FORM 4 24 Aug 2017 22 Aug 2017 001-37722
4 Open 4 document View SEC filing for 4 FORM 4 22 Mar 2017 20 Mar 2017 001-37722
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2016 17 May 2016 001-37722
4 Open 4 document View SEC filing for 4 FORM 4 12 Apr 2016 12 Apr 2016 001-37722
3 Open 3 document View SEC filing for 3 FORM 3 06 Apr 2016 06 Apr 2016 001-37722

About this filer

Charles N. York II files with the SEC under CIK 0001655962. 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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