Karin L. Walker

Entity
Individual
Business address
C/O Prothena Corporation Plc, 650 Gateway Boulevard, 94080 South San Francisco, CA
Signature Ownership
/s/ Michael J. Malecek, as Attorney-in-Fact for Karin L. Walker
All SEC filings
View on sec.gov
Get insider transactions for this reporting owner
Karin L. Walker has filed 65 SEC EDGAR filings since 10/3/2012

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing Jul 30, 2025 Jul 28, 2025 001-35676
4 Open Document Open Filing Mar 7, 2025 Mar 5, 2025 001-35676
4 Open Document Open Filing Feb 29, 2024 Feb 27, 2024 001-35676
4 Open Document Open Filing Jan 24, 2024 Jan 24, 2024 001-35676
144 Open Document Open Filing Jan 24, 2024
4 Open Document Open Filing Dec 20, 2023 Dec 20, 2023 001-35676
144 Open Document Open Filing Dec 20, 2023
4 Open Document Open Filing Nov 30, 2023 Nov 30, 2023 001-35676
144 Open Document Open Filing Nov 30, 2023
4 Open Document Open Filing Oct 25, 2023 Oct 25, 2023 001-35676
144 Open Document Open Filing Oct 25, 2023
4 Open Document Open Filing Sep 19, 2023 Sep 19, 2023 001-35676
144 Open Document Open Filing Sep 19, 2023
4 Open Document Open Filing Aug 18, 2023 Aug 18, 2023 001-35676
144 Open Document Open Filing Aug 18, 2023
4 Open Document Open Filing Jul 19, 2023 Jul 19, 2023 001-35676
144 Open Document Open Filing Jul 19, 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT Jul 3, 2023 Jun 30, 2023 000-50626
4 Open Document Open Filing Jun 20, 2023 Jun 20, 2023 001-35676
144 Open Document Open Filing Jun 20, 2023
4 Open Document Open Filing May 19, 2023 May 19, 2023 001-35676
144 Open Document Open Filing May 19, 2023
4 Open Document Open Filing Apr 21, 2023 Apr 19, 2023 001-35676
144 Open Document Open Filing Apr 19, 2023
4 Open Document Open Filing Mar 22, 2023 Mar 20, 2023 001-35676
4 Open Document Open Filing FORM 4 Mar 17, 2023 Mar 15, 2023 001-35676
4 Open Document Open Filing Mar 3, 2023 Mar 2, 2023 001-35676
4 Open Document Open Filing FORM 4 Nov 18, 2022 Nov 18, 2022 001-35676
4 Open Document Open Filing FORM 4 Oct 26, 2022 Oct 24, 2022 001-35676
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 16, 2022 Jun 14, 2022 000-50626
4 Open Document Open Filing FORM 4 Feb 25, 2022 Feb 23, 2022 001-35676
4 Open Document Open Filing FORM 4 Nov 26, 2021 Nov 23, 2021 001-35676
4 Open Document Open Filing FORM 4 Oct 22, 2021 Oct 20, 2021 001-35676
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 17, 2021 Jun 15, 2021 000-50626
4 Open Document Open Filing FORM 4 Feb 26, 2021 Feb 25, 2021 001-35676
4 Open Document Open Filing FORM 4 Feb 17, 2021 Feb 12, 2021 001-35676
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 12, 2020 Nov 9, 2020 000-50626
3 Open Document Open Filing OWNERSHIP DOCUMENT Nov 12, 2020 Nov 9, 2020 000-50626
3 Open Document Open Filing OWNERSHIP DOCUMENT Mar 9, 2020 Mar 5, 2020 001-39244
4 Open Document Open Filing FORM 4 Feb 27, 2020 Feb 25, 2020 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Mar 1, 2019 Feb 27, 2019 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Jun 25, 2018 Jun 21, 2018 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Feb 23, 2018 Feb 21, 2018 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Sep 29, 2017 Sep 28, 2017 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Jul 19, 2017 Jul 17, 2017 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Apr 19, 2017 Apr 17, 2017 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Feb 24, 2017 Feb 22, 2017 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Oct 14, 2016 Oct 13, 2016 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Sep 21, 2016 Sep 19, 2016 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Apr 15, 2016 Apr 13, 2016 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Feb 26, 2016 Feb 24, 2016 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Jan 15, 2016 Jan 13, 2016 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Aug 14, 2015 Aug 12, 2015 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Mar 12, 2015 Mar 11, 2015 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Feb 12, 2015 Feb 10, 2015 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Dec 11, 2014 Dec 9, 2014 001-35676
4/A Open Document Open Filing FORM 4/A SUBMISSION Oct 23, 2014 Oct 16, 2014 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Oct 20, 2014 Oct 16, 2014 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Aug 13, 2014 Aug 12, 2014 001-35676
4 Open Document Open Filing FORM 4 SUBMISSION Jun 6, 2014 Jun 6, 2014 001-35676
4 Open Document Open Filing FORM 4 Feb 6, 2014 Feb 4, 2014 001-35676