Kang Sun

Business address
1180 Page Avenue, Fremont, CA, 94538
Top holdings (ownership)
AMPX
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Kang Sun has filed 26 SEC EDGAR filings since 18 Dec 2009

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 25 Nov 2025 21 Nov 2025 001-41314
144 Open Document Open Filing 25 Nov 2025
4 Open Document Open Filing FORM 4 19 Nov 2025 17 Nov 2025 001-41314
144 Open Document Open Filing 17 Nov 2025
4 Open Document Open Filing FORM 4 25 Aug 2025 21 Aug 2025 001-41314
144 Open Document Open Filing 25 Aug 2025
4 Open Document Open Filing FORM 4 23 May 2025 21 May 2025 001-41314
144 Open Document Open Filing 23 May 2025
4 Open Document Open Filing FORM 4 21 Mar 2025 19 Mar 2025 001-41314
4 Open Document Open Filing FORM 4 24 Feb 2025 21 Feb 2025 001-41314
144 Open Document Open Filing 24 Feb 2025
4 Open Document Open Filing FORM 4 22 Nov 2024 21 Nov 2024 001-41314
144 Open Document Open Filing 21 Nov 2024
SC 13D Open Document Open Filing SC 13D 25 Oct 2024
4 Open Document Open Filing FORM 4 25 Oct 2024 23 Oct 2024 001-41314
4 Open Document Open Filing FORM 4 22 Aug 2024 21 Aug 2024 001-41314
144 Open Document Open Filing 22 Aug 2024
144 Open Document Open Filing 28 May 2024
4 Open Document Open Filing FORM 4 24 May 2024 21 May 2024 001-41314
4 Open Document Open Filing FORM 4 19 Mar 2024 19 Mar 2024 001-41314
4 Open Document Open Filing FORM 4 SUBMISSION 16 Sep 2022 14 Sep 2022 001-41314
3 Open Document Open Filing FORM 3 SUBMISSION 16 Sep 2022 14 Sep 2022 001-41314