Brandon S. Smith SEC EDGAR Filings (CIK 0001805226)

SEC EDGAR filings, ownership reports, and insider transactions for Brandon S. Smith.

Business address
C/O Prothena Biosciences Inc., 331 Oyster Point Boulevard, South San Francisco, CA, 94080
Top holdings (ownership)
PRTA
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Brandon S. Smith has filed 19 SEC EDGAR filings since 04 Mar 2020

Latest Filings

Recent SEC filings for Brandon S. Smith 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 30 Jul 2025 28 Jul 2025 001-35676
4 Open 4 document View SEC filing for 4 07 Mar 2025 05 Mar 2025 001-35676
4 Open 4 document View SEC filing for 4 29 Feb 2024 27 Feb 2024 001-35676
4 Open 4 document View SEC filing for 4 11 Oct 2023 11 Oct 2023 001-35676
144 Open 144 document View SEC filing for 144 11 Oct 2023
4 Open 4 document View SEC filing for 4 13 Sep 2023 13 Sep 2023 001-35676
144 Open 144 document View SEC filing for 144 13 Sep 2023
4 Open 4 document View SEC filing for 4 16 Aug 2023 16 Aug 2023 001-35676
144 Open 144 document View SEC filing for 144 16 Aug 2023
4 Open 4 document View SEC filing for 4 12 Jul 2023 12 Jul 2023 001-35676
144 Open 144 document View SEC filing for 144 12 Jul 2023
4 Open 4 document View SEC filing for 4 14 Jun 2023 14 Jun 2023 001-35676
144 Open 144 document View SEC filing for 144 14 Jun 2023
4 Open 4 document View SEC filing for 4 03 Mar 2023 02 Mar 2023 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2022 23 Feb 2022 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 01 Oct 2021 29 Sep 2021 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2021 25 Feb 2021 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2020 02 Mar 2020 001-35676
3 Open 3 document View SEC filing for 3 FORM 3 04 Mar 2020 02 Mar 2020 001-35676

About this filer

Brandon S. Smith files with the SEC under CIK 0001805226. 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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