William D. Porteous

Business address
C/O Rre Ventures, 130 East 59 Th Street, 17 Th Floor, 10022 New York, NY
Get insider transactions for this reporting owner
William D. Porteous has filed 18 SEC EDGAR filings since 6/11/2021

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 Oct 1, 2025 Sep 30, 2025 001-39113
4 Open Document Open Filing FORM 4 Sep 11, 2025 Sep 11, 2025 001-39113
4 Open Document Open Filing FORM 4 Jul 1, 2025 Jun 30, 2025 001-39113
4 Open Document Open Filing FORM 4 Apr 1, 2025 Mar 31, 2025 001-39113
4 Open Document Open Filing FORM 4 Dec 31, 2024 Dec 31, 2024 001-39113
4 Open Document Open Filing FORM 4 Dec 16, 2024 Dec 12, 2024 001-39113
4 Open Document Open Filing FORM 4 Oct 2, 2024 Sep 30, 2024 001-39113
4 Open Document Open Filing FORM 4 Sep 6, 2024 Sep 4, 2024 001-39113
4 Open Document Open Filing FORM 4 Jul 2, 2024 Jun 30, 2024 001-39113
4 Open Document Open Filing FORM 4 Apr 1, 2024 Mar 31, 2024 001-39113
4 Open Document Open Filing FORM 4 Jan 3, 2024 Dec 31, 2023 001-39113
4 Open Document Open Filing FORM 4 Oct 3, 2023 Sep 30, 2023 001-39113
4 Open Document Open Filing FORM 4 Sep 13, 2023 Sep 8, 2023 001-39113
3/A Open Document Open Filing FORM 3/A Oct 21, 2022 Oct 21, 2022 001-39113
4 Open Document Open Filing FORM 4 Sep 13, 2022 Sep 9, 2022 001-39113
4 Open Document Open Filing FORM 4 Dec 23, 2021 Dec 21, 2021 001-39113
3 Open Document Open Filing FORM 3 SUBMISSION Sep 16, 2021 Sep 9, 2021 001-39113
3 Open Document Open Filing INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Jun 11, 2021 Jun 1, 2021 001-39691