Brian C. Stephenson SEC EDGAR Filings (CIK 0001780030)

SEC EDGAR filings, ownership reports, and insider transactions for Brian C. Stephenson.

Business address
3160 Porter Dr, Ste 250, Palo Alto, CA, 94304
Top holdings (ownership)
BBIO
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Brian C. Stephenson has filed 54 SEC EDGAR filings since 27 Jun 2019

Latest Filings

Recent SEC filings for Brian C. Stephenson 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 4 27 Feb 2025 25 Feb 2025 001-38959
144 Open 144 document View SEC filing for 144 25 Feb 2025
4 Open 4 document View SEC filing for 4 4 19 Feb 2025 16 Feb 2025 001-38959
144 Open 144 document View SEC filing for 144 19 Feb 2025
4 Open 4 document View SEC filing for 4 4 30 Jan 2025 28 Jan 2025 001-38959
144 Open 144 document View SEC filing for 144 28 Jan 2025
4 Open 4 document View SEC filing for 4 4 12 Dec 2024 10 Dec 2024 001-38959
4 Open 4 document View SEC filing for 4 4 20 Nov 2024 19 Nov 2024 001-38959
4 Open 4 document View SEC filing for 4 4 19 Nov 2024 16 Nov 2024 001-38959
144 Open 144 document View SEC filing for 144 19 Nov 2024
4 Open 4 document View SEC filing for 4 4 20 Aug 2024 16 Aug 2024 001-38959
144 Open 144 document View SEC filing for 144 19 Aug 2024
4 Open 4 document View SEC filing for 4 4 17 May 2024 16 May 2024 001-38959
4 Open 4 document View SEC filing for 4 4 14 Mar 2024 12 Mar 2024 001-38959
4 Open 4 document View SEC filing for 4 4 21 Feb 2024 16 Feb 2024 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Nov 2023 16 Nov 2023 001-38959
144 Open 144 document View SEC filing for 144 17 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Aug 2023 16 Aug 2023 001-38959
144 Open 144 document View SEC filing for 144 17 Aug 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2023 16 May 2023 001-38959
144 Open 144 document View SEC filing for 144 17 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 May 2023 03 May 2023 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Apr 2023 05 Apr 2023 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Mar 2023 03 Mar 2023 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Feb 2023 16 Feb 2023 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Feb 2023 10 Feb 2021 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Feb 2023 03 Feb 2023 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jan 2023 05 Jan 2023 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Nov 2022 16 Nov 2022 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Aug 2022 16 Aug 2022 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2022 16 May 2022 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Mar 2022 16 Mar 2022 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Feb 2022 16 Feb 2022 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Dec 2021 03 Dec 2021 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Nov 2021 16 Nov 2021 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Aug 2021 16 Aug 2021 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2021 16 May 2021 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Feb 2021 16 Feb 2021 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Feb 2021 10 Feb 2021 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Nov 2020 16 Nov 2020 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Aug 2020 16 Aug 2020 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Aug 2020 03 Aug 2020 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jul 2020 01 Jul 2020 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Jun 2020 08 Jun 2020 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jun 2020 03 Jun 2020 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2020 01 Jun 2020 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 May 2020 05 May 2020 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 May 2020 01 May 2020 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Apr 2020 01 Apr 2020 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Mar 2020 02 Mar 2020 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Feb 2020 03 Feb 2020 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jan 2020 02 Jan 2020 001-38959
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jul 2019 01 Jul 2019 001-38959
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 27 Jun 2019 27 Jun 2019 001-38959

About this filer

Brian C. Stephenson files with the SEC under CIK 0001780030. 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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