Tom Dang-Hsing Yiu SEC EDGAR Filings (CIK 0001791948)

SEC EDGAR filings, ownership reports, and insider transactions for Tom Dang-Hsing Yiu.

Business address
C/O Sitime Corporation, 5451 Patrick Henry Drive, Santa Clara, CA, 95054
Top holdings (ownership)
SITM
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Tom Dang-Hsing Yiu has filed 16 SEC EDGAR filings since 20 Nov 2019

Latest Filings

Recent SEC filings for Tom Dang-Hsing Yiu including 144, 4, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
144 Open 144 document View SEC filing for 144 25 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 04 Jun 2025 02 Jun 2025 001-39135
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2025 22 May 2025 001-39135
144 Open 144 document View SEC filing for 144 22 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 31 May 2024 30 May 2024 001-39135
144 Open 144 document View SEC filing for 144 30 May 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2023 02 Jun 2023 001-39135
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2022 30 Nov 2022 001-39135
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jun 2022 03 Jun 2022 001-39135
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Nov 2021 24 Nov 2021 001-39135
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jun 2021 03 Jun 2021 001-39135
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 May 2021 26 May 2021 001-39135
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Dec 2020 16 Dec 2020 001-39135
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Jul 2020 15 Jul 2020 001-39135
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Nov 2019 25 Nov 2019 001-39135
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 20 Nov 2019 20 Nov 2019 001-39135

About this filer

Tom Dang-Hsing Yiu files with the SEC under CIK 0001791948. 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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