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

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 30 Jul 2025 28 Jul 2025 001-35676
4 Open Document Open Filing 07 Mar 2025 05 Mar 2025 001-35676
4 Open Document Open Filing 29 Feb 2024 27 Feb 2024 001-35676
4 Open Document Open Filing 27 Sep 2023 27 Sep 2023 001-35676
144 Open Document Open Filing 27 Sep 2023
4 Open Document Open Filing 30 Aug 2023 30 Aug 2023 001-35676
144 Open Document Open Filing 30 Aug 2023
4 Open Document Open Filing 26 Jul 2023 26 Jul 2023 001-35676
144 Open Document Open Filing 26 Jul 2023
4 Open Document Open Filing 28 Jun 2023 28 Jun 2023 001-35676
144 Open Document Open Filing 28 Jun 2023
4 Open Document Open Filing 31 May 2023 31 May 2023 001-35676
144 Open Document Open Filing 31 May 2023
4 Open Document Open Filing 28 Apr 2023 26 Apr 2023 001-35676
144 Open Document Open Filing 26 Apr 2023
4 Open Document Open Filing 31 Mar 2023 29 Mar 2023 001-35676
4 Open Document Open Filing FORM 4 17 Mar 2023 15 Mar 2023 001-35676
4 Open Document Open Filing 03 Mar 2023 02 Mar 2023 001-35676
4 Open Document Open Filing 02 Dec 2022 30 Nov 2022 001-35676
4 Open Document Open Filing FORM 4 28 Oct 2022 26 Oct 2022 001-35676
4 Open Document Open Filing FORM 4 25 Feb 2022 23 Feb 2022 001-35676
4 Open Document Open Filing FORM 4 19 Nov 2021 19 Nov 2021 001-35676
4 Open Document Open Filing FORM 4 29 Oct 2021 27 Oct 2021 001-35676
4 Open Document Open Filing FORM 4 26 Feb 2021 25 Feb 2021 001-35676
4 Open Document Open Filing FORM 4 27 Feb 2020 25 Feb 2020 001-35676
4 Open Document Open Filing FORM 4 03 Jul 2019 01 Jul 2019 001-35676
3 Open Document Open Filing FORM 3 03 Jul 2019 01 Jul 2019 001-35676