Kang Sun SEC EDGAR Filings (CIK 0001476220)

SEC EDGAR filings, ownership reports, and insider transactions for Kang Sun.

Business address
1180 Page Avenue, Fremont, CA, 94538
Top holdings (ownership)
AMPX
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Kang Sun has filed 32 SEC EDGAR filings since 18 Dec 2009

Latest Filings

Recent SEC filings for Kang Sun including 4, 144, SC 13D and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2026 23 Feb 2026 001-41314
144 Open 144 document View SEC filing for 144 24 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 20 Jan 2026 16 Jan 2026 001-41314
144 Open 144 document View SEC filing for 144 16 Jan 2026
4 Open 4 document View SEC filing for 4 FORM 4 14 Jan 2026 12 Jan 2026 001-41314
144 Open 144 document View SEC filing for 144 12 Jan 2026
4 Open 4 document View SEC filing for 4 FORM 4 25 Nov 2025 21 Nov 2025 001-41314
144 Open 144 document View SEC filing for 144 25 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Nov 2025 17 Nov 2025 001-41314
144 Open 144 document View SEC filing for 144 17 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 25 Aug 2025 21 Aug 2025 001-41314
144 Open 144 document View SEC filing for 144 25 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 23 May 2025 21 May 2025 001-41314
144 Open 144 document View SEC filing for 144 23 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 21 Mar 2025 19 Mar 2025 001-41314
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2025 21 Feb 2025 001-41314
144 Open 144 document View SEC filing for 144 24 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 22 Nov 2024 21 Nov 2024 001-41314
144 Open 144 document View SEC filing for 144 21 Nov 2024
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 25 Oct 2024
4 Open 4 document View SEC filing for 4 FORM 4 25 Oct 2024 23 Oct 2024 001-41314
4 Open 4 document View SEC filing for 4 FORM 4 22 Aug 2024 21 Aug 2024 001-41314
144 Open 144 document View SEC filing for 144 22 Aug 2024
144 Open 144 document View SEC filing for 144 28 May 2024
4 Open 4 document View SEC filing for 4 FORM 4 24 May 2024 21 May 2024 001-41314
4 Open 4 document View SEC filing for 4 FORM 4 19 Mar 2024 19 Mar 2024 001-41314
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Sep 2022 14 Sep 2022 001-41314
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 16 Sep 2022 14 Sep 2022 001-41314
4 Open 4 document View SEC filing for 4 29 Mar 2012 27 Mar 2012 001-34052
4 Open 4 document View SEC filing for 4 25 Jan 2011 21 Jan 2011 001-34052
4 Open 4 document View SEC filing for 4 27 Jan 2010 25 Jan 2010 001-34052

About this filer

Kang Sun files with the SEC under CIK 0001476220. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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