Michael Malecek SEC EDGAR Filings (CIK 0001779336)

SEC EDGAR filings, ownership reports, and insider transactions for Michael Malecek.

Business address
C/O Prothena Biosciences, Inc., 331 Oyster Point Boulevard, South San Francisco, CA, 94080
Top holdings (ownership)
PRTA
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Michael Malecek has filed 27 SEC EDGAR filings since 03 Jul 2019

Latest Filings

Recent SEC filings for Michael Malecek 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 27 Sep 2023 27 Sep 2023 001-35676
144 Open 144 document View SEC filing for 144 27 Sep 2023
4 Open 4 document View SEC filing for 4 30 Aug 2023 30 Aug 2023 001-35676
144 Open 144 document View SEC filing for 144 30 Aug 2023
4 Open 4 document View SEC filing for 4 26 Jul 2023 26 Jul 2023 001-35676
144 Open 144 document View SEC filing for 144 26 Jul 2023
4 Open 4 document View SEC filing for 4 28 Jun 2023 28 Jun 2023 001-35676
144 Open 144 document View SEC filing for 144 28 Jun 2023
4 Open 4 document View SEC filing for 4 31 May 2023 31 May 2023 001-35676
144 Open 144 document View SEC filing for 144 31 May 2023
4 Open 4 document View SEC filing for 4 28 Apr 2023 26 Apr 2023 001-35676
144 Open 144 document View SEC filing for 144 26 Apr 2023
4 Open 4 document View SEC filing for 4 31 Mar 2023 29 Mar 2023 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 17 Mar 2023 15 Mar 2023 001-35676
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 02 Dec 2022 30 Nov 2022 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 28 Oct 2022 26 Oct 2022 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 19 Nov 2021 19 Nov 2021 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 29 Oct 2021 27 Oct 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 27 Feb 2020 25 Feb 2020 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 03 Jul 2019 01 Jul 2019 001-35676
3 Open 3 document View SEC filing for 3 FORM 3 03 Jul 2019 01 Jul 2019 001-35676

About this filer

Michael Malecek files with the SEC under CIK 0001779336. 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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