William H.C. Chang & Diana Shon Chang TTEE Chang Family Trust U/A DTD 10/23/2006 SEC EDGAR Filings (CIK 0001742975)

SEC EDGAR filings, ownership reports, and insider transactions for William H.C. Chang & Diana Shon Chang TTEE Chang Family Trust U/A DTD 10/23/2006.

Business address
C/O Semler Scientific, Inc., 911 Bern Ct., San Jose, CA, 95112
Top holdings (ownership)
SMLR
Top holdings (Schedule 13D)
SMLR
State of incorporation
CA
Fiscal year end
31 December
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William H.C. Chang & Diana Shon Chang TTEE Chang Family Trust U/A DTD 10/23/2006 has filed 19 SEC EDGAR filings since 07 Jun 2018

Latest Filings

Recent SEC filings for William H.C. Chang & Diana Shon Chang TTEE Chang Family Trust U/A DTD 10/23/2006 including SCHEDULE 13D/A, 144, SC 13D/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 16 Jan 2026
144 Open 144 document View SEC filing for 144 09 Dec 2025
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 20 Apr 2023
5 Open 5 document View SEC filing for 5 OWNERSHIP DOCUMENT 14 Feb 2023 31 Dec 2022 001-36305
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 05 Jan 2023
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 25 Oct 2022
4 Open 4 document View SEC filing for 4 FORM 4 04 Jun 2021 02 Jun 2021 001-36305
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Jun 2021 28 May 2021 001-36305
5/A Open 5/A document View SEC filing for 5/A FORM 5/A 31 Mar 2021 31 Dec 2020 001-36305
5 Open 5 document View SEC filing for 5 OWNERSHIP DOCUMENT 16 Feb 2021 31 Dec 2020 001-36305
4 Open 4 document View SEC filing for 4 FORM 4 27 Jan 2020 23 Jan 2020 001-36305
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 23 Jan 2020 17 Jan 2020 001-36305
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 Nov 2019 03 Sep 2019 001-36305
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 14 Nov 2019
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 07 May 2019
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 May 2019 06 May 2019 001-36305
4 Open 4 document View SEC filing for 4 FORM 4 03 Oct 2018 01 Oct 2018 001-36305
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 07 Jun 2018 20 Apr 2018 001-36305
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 6 TO SCHEDULE 13D 07 Jun 2018

About this filer

William H.C. Chang & Diana Shon Chang TTEE Chang Family Trust U/A DTD 10/23/2006 files with the SEC under CIK 0001742975. 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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