Margaret Horn

Entity
Individual
Business address
925 Page Mill Road, 94304 Palo Alto, CA
Signature Ownership
/s/ Jack Anders, as Attorney-in-fact for Margaret Horn
All SEC filings
View on sec.gov
Get insider transactions for this reporting owner
Margaret Horn has filed 69 SEC EDGAR filings since 6/17/2004

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing Sep 18, 2025 Sep 16, 2025 001-39219
144 Open Document Open Filing Sep 15, 2025
4 Open Document Open Filing Jun 18, 2025 Jun 16, 2025 001-39219
4 Open Document Open Filing Jun 16, 2025 Jun 12, 2025 000-30171
144 Open Document Open Filing Jun 13, 2025
4 Open Document Open Filing Mar 19, 2025 Mar 17, 2025 001-39219
144 Open Document Open Filing Mar 14, 2025
4 Open Document Open Filing Mar 4, 2025 Mar 1, 2025 001-39219
4 Open Document Open Filing Dec 18, 2024 Dec 16, 2024 001-39219
144 Open Document Open Filing Dec 16, 2024
4 Open Document Open Filing Oct 15, 2024 Oct 11, 2024 001-39219
144 Open Document Open Filing Oct 11, 2024
4 Open Document Open Filing Sep 18, 2024 Sep 16, 2024 001-39219
144 Open Document Open Filing Sep 16, 2024
4 Open Document Open Filing Jun 20, 2024 Jun 17, 2024 001-39219
144 Open Document Open Filing Jun 14, 2024
4 Open Document Open Filing Jun 6, 2024 Jun 4, 2024 000-30171
4 Open Document Open Filing Mar 20, 2024 Mar 18, 2024 001-39219
144 Open Document Open Filing Mar 15, 2024
4 Open Document Open Filing Mar 13, 2024 Mar 11, 2024 001-39219
144 Open Document Open Filing Mar 11, 2024
4 Open Document Open Filing Mar 5, 2024 Mar 1, 2024 001-39219
4 Open Document Open Filing Dec 19, 2023 Dec 15, 2023 001-39219
144 Open Document Open Filing Dec 15, 2023
144/A Open Document Open Filing Dec 14, 2023
144 Open Document Open Filing Dec 14, 2023
4 Open Document Open Filing Dec 8, 2023 Dec 6, 2023 001-39219
144 Open Document Open Filing Dec 6, 2023
4 Open Document Open Filing Oct 25, 2023 Oct 25, 2023 001-39219
4 Open Document Open Filing Oct 18, 2023 Oct 16, 2023 001-39219
144 Open Document Open Filing Oct 16, 2023
144 Open Document Open Filing Sep 20, 2023
4 Open Document Open Filing Sep 19, 2023 Sep 15, 2023 001-39219
144 Open Document Open Filing Sep 15, 2023
4 Open Document Open Filing Sep 1, 2023 Aug 31, 2023 001-39219
144 Open Document Open Filing Aug 31, 2023
4 Open Document Open Filing Aug 17, 2023 Aug 15, 2023 001-39219
144 Open Document Open Filing Aug 15, 2023
4 Open Document Open Filing Jun 22, 2023 Jun 20, 2023 001-39219
144 Open Document Open Filing Jun 20, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Jun 5, 2023 Jun 1, 2023 000-30171
4 Open Document Open Filing FORM 4 SUBMISSION Mar 21, 2023 Mar 17, 2023 001-39219
4 Open Document Open Filing FORM 4 Mar 3, 2023 Mar 1, 2023 001-39219
4 Open Document Open Filing FORM 4 Dec 21, 2022 Dec 19, 2022 001-39219
4 Open Document Open Filing FORM 4 SUBMISSION Dec 19, 2022 Dec 15, 2022 000-30171
3 Open Document Open Filing FORM 3 SUBMISSION Dec 19, 2022 Dec 15, 2022 000-30171
4 Open Document Open Filing FORM 4 Nov 9, 2022 Nov 7, 2022 001-39219
4 Open Document Open Filing FORM 4 Nov 2, 2022 Oct 31, 2022 001-39219
4 Open Document Open Filing FORM 4 Oct 28, 2022 Oct 26, 2022 001-39219
4 Open Document Open Filing FORM 4 Sep 21, 2022 Sep 19, 2022 001-39219
4 Open Document Open Filing FORM 4 Jun 22, 2022 Jun 17, 2022 001-39219
4 Open Document Open Filing FORM 4 Mar 21, 2022 Mar 17, 2022 001-39219
4 Open Document Open Filing FORM 4 Mar 3, 2022 Mar 1, 2022 001-39219
4 Open Document Open Filing FORM 4 Dec 21, 2021 Dec 17, 2021 001-39219
4 Open Document Open Filing FORM 4 Sep 21, 2021 Sep 17, 2021 001-39219
4 Open Document Open Filing FORM 4 Jun 22, 2021 Jun 17, 2021 001-39219
4 Open Document Open Filing FORM 4 Mar 8, 2021 Mar 4, 2021 001-39219
4 Open Document Open Filing FORM 4 Feb 8, 2021 Feb 5, 2021 001-39219
4 Open Document Open Filing FORM 4 Oct 2, 2020 Oct 1, 2020 001-39219
4 Open Document Open Filing FORM 4 Feb 14, 2020 Feb 12, 2020 001-39219
3 Open Document Open Filing FORM 3 Feb 12, 2020 Feb 12, 2020 001-39219