Herald Y. Chen

Entity
Individual
Business address
1100 Page Mill Road, 94304 Palo Alto, CA
13D/G Schedule signature
Herald Chen - Herald Chen
Insider ownership signature
/s/ Victoria Valenzuela, Attorney-in-fact
All SEC filings
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Herald Y. Chen has filed 62 SEC EDGAR filings since 1/13/2006

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT Aug 18, 2025 Aug 15, 2025 001-40325
4 Open Document Open Filing PRIMARY DOCUMENT Aug 18, 2025 Aug 14, 2025 001-40325
144 Open Document Open Filing Aug 15, 2025
144 Open Document Open Filing Aug 15, 2025
4 Open Document Open Filing PRIMARY DOCUMENT Aug 14, 2025 Aug 13, 2025 001-40325
4 Open Document Open Filing PRIMARY DOCUMENT Aug 14, 2025 Aug 12, 2025 001-40325
144 Open Document Open Filing Aug 14, 2025
144 Open Document Open Filing Aug 13, 2025
144 Open Document Open Filing Aug 12, 2025
4 Open Document Open Filing PRIMARY DOCUMENT Jun 6, 2025 Jun 4, 2025 001-40325
4 Open Document Open Filing FORM 4 Jun 6, 2025 Jun 4, 2025 001-36904
144 Open Document Open Filing Jun 6, 2025
4 Open Document Open Filing PRIMARY DOCUMENT May 15, 2025 May 13, 2025 001-40325
4 Open Document Open Filing PRIMARY DOCUMENT May 15, 2025 May 13, 2025 001-40325
144 Open Document Open Filing May 14, 2025
144 Open Document Open Filing May 13, 2025
144 Open Document Open Filing May 13, 2025
4 Open Document Open Filing PRIMARY DOCUMENT Mar 4, 2025 Feb 28, 2025 001-40325
144 Open Document Open Filing Feb 28, 2025
SCHEDULE 13G/A Open Document Open Filing Feb 7, 2025
4 Open Document Open Filing PRIMARY DOCUMENT Dec 12, 2024 Dec 12, 2024 001-40325
4 Open Document Open Filing PRIMARY DOCUMENT Dec 12, 2024 Dec 10, 2024 001-40325
4 Open Document Open Filing PRIMARY DOCUMENT Dec 12, 2024 Dec 10, 2024 001-40325
144 Open Document Open Filing Dec 12, 2024
144 Open Document Open Filing Dec 11, 2024
4 Open Document Open Filing PRIMARY DOCUMENT Dec 10, 2024 Dec 9, 2024 001-40325
4 Open Document Open Filing PRIMARY DOCUMENT Dec 10, 2024 Dec 6, 2024 001-40325
144 Open Document Open Filing Dec 10, 2024
144 Open Document Open Filing Dec 9, 2024
144 Open Document Open Filing Dec 9, 2024
SC 13G/A Open Document Open Filing SC 13G/A Nov 8, 2024
4 Open Document Open Filing PRIMARY DOCUMENT Aug 26, 2024 Aug 22, 2024 001-40325
144 Open Document Open Filing Aug 22, 2024
4 Open Document Open Filing PRIMARY DOCUMENT Jun 20, 2024 Jun 17, 2024 001-40325
144 Open Document Open Filing Jun 17, 2024
4 Open Document Open Filing FORM 4 Jun 10, 2024 Jun 6, 2024 001-36904
4 Open Document Open Filing PRIMARY DOCUMENT Mar 18, 2024 Mar 14, 2024 001-40325
144 Open Document Open Filing Mar 14, 2024
SC 13G/A Open Document Open Filing SC 13G/A Feb 12, 2024
4 Open Document Open Filing PRIMARY DOCUMENT Nov 27, 2023 Nov 22, 2023 001-40325
4 Open Document Open Filing PRIMARY DOCUMENT Nov 14, 2023 Nov 12, 2023 001-40325
4 Open Document Open Filing FORM 4 Jun 9, 2023 Jun 7, 2023 001-36904
SC 13G/A Open Document Open Filing SC 13G/A Feb 13, 2023
4 Open Document Open Filing PRIMARY DOCUMENT Dec 19, 2022 Dec 15, 2022 001-40325
4 Open Document Open Filing FORM 4 Jun 3, 2022 Jun 1, 2022 001-36904
SC 13G Open Document Open Filing SC 13G Feb 14, 2022
5 Open Document Open Filing PRIMARY DOCUMENT Feb 8, 2022 Dec 31, 2021 001-40325
4 Open Document Open Filing PRIMARY DOCUMENT Dec 14, 2021 Dec 10, 2021 001-40325
4 Open Document Open Filing FORM 4 SUBMISSION Aug 18, 2021 Aug 17, 2021 001-40325
4 Open Document Open Filing FORM 4 Jun 4, 2021 Jun 2, 2021 001-36904
4 Open Document Open Filing FORM 4 SUBMISSION May 19, 2021 May 17, 2021 001-40325
3 Open Document Open Filing FORM 3 SUBMISSION Apr 14, 2021 Apr 14, 2021 001-40325
4 Open Document Open Filing FORM 4 Jun 3, 2020 Jun 3, 2020 001-36904
4 Open Document Open Filing FORM 4 Jun 27, 2019 Jun 4, 2019 001-36904
3 Open Document Open Filing 3 Apr 1, 2015 Apr 1, 2015 001-36904