William H. Chang

Entity
Individual
Business address
C/O Semler Scientific, Inc., 911 Bern Court, Suite 110, 95112 San Jose, CA
Insider ownership signature
/s/ Renae Cormier, attorney-in-fact
All SEC filings
View on sec.gov
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William H. Chang has filed 42 SEC EDGAR filings since 2/20/2014

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing OWNERSHIP DOCUMENT May 5, 2025 May 2, 2025 001-36305
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 7, 2025 Jan 6, 2025 001-36305
4/A Open Document Open Filing OWNERSHIP DOCUMENT Jan 7, 2025 May 10, 2024 001-36305
4/A Open Document Open Filing OWNERSHIP DOCUMENT Jan 7, 2025 Nov 7, 2024 001-36305
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 17, 2024 Dec 16, 2024 001-36305
144 Open Document Open Filing Dec 9, 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 12, 2024 Nov 7, 2024 001-36305
4 Open Document Open Filing OWNERSHIP DOCUMENT May 29, 2024 May 24, 2024 001-36305
4 Open Document Open Filing OWNERSHIP DOCUMENT May 14, 2024 May 10, 2024 001-36305
5 Open Document Open Filing OWNERSHIP DOCUMENT Feb 14, 2023 Dec 31, 2022 001-36305
4 Open Document Open Filing Jun 27, 2022 Jun 23, 2022 001-38306
4 Open Document Open Filing Feb 4, 2022 Feb 4, 2022 001-38306
SC 13D Open Document Open Filing Jul 12, 2021
4 Open Document Open Filing Jul 2, 2021 Jun 30, 2021 001-38306
3 Open Document Open Filing PRIMARY DOCUMENT Jul 2, 2021 Jun 30, 2021 001-38306
4 Open Document Open Filing FORM 4 Jun 4, 2021 Jun 2, 2021 001-36305
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 2, 2021 May 28, 2021 001-36305
5/A Open Document Open Filing FORM 5/A Mar 31, 2021 Dec 31, 2020 001-36305
5 Open Document Open Filing OWNERSHIP DOCUMENT Feb 16, 2021 Dec 31, 2020 001-36305
4 Open Document Open Filing FORM 4 Jan 27, 2020 Jan 23, 2020 001-36305
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 23, 2020 Jan 17, 2020 001-36305
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 14, 2019 Sep 3, 2019 001-36305
4 Open Document Open Filing OWNERSHIP DOCUMENT May 6, 2019 May 6, 2019 001-36305
4 Open Document Open Filing FORM 4 Oct 3, 2018 Oct 1, 2018 001-36305
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 7, 2018 Apr 20, 2018 001-36305
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 1, 2018 Dec 7, 2017 001-36305
SC 13D/A Open Document Open Filing AMENDMENT NO. 5 TO SCHEDULE 13D May 4, 2017
4 Open Document Open Filing OWNERSHIP DOCUMENT May 4, 2017 May 2, 2017 001-36305
SC 13D/A Open Document Open Filing AMENDMENT NO. 4 TO SCHEDULE 13D Jan 25, 2016
4/A Open Document Open Filing OWNERSHIP DOCUMENT Jan 25, 2016 Jan 15, 2016 001-36305
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 25, 2016 Jan 21, 2016 001-36305
SC 13D/A Open Document Open Filing AMENDMENT NO. 3 TO SCHEDULE 13D Jan 20, 2016
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 20, 2016 Jan 15, 2016 001-36305
4 Open Document Open Filing OWNERSHIP DOCUMENT Jul 20, 2015 Jul 15, 2015 001-36305
SC 13D/A Open Document Open Filing AMENDMENT NO. 2 TO SCHEDULE 13D Mar 3, 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 3, 2015 Mar 2, 2015 001-36305
4 Open Document Open Filing OWNERSHIP DOCUMENT Feb 26, 2015 Feb 24, 2015 001-36305
SC 13D/A Open Document Open Filing AMENDMENT NO. 1 TO SCHEDULE 13D Feb 26, 2015
SC 13D Open Document Open Filing SCHEDULE 13D Mar 3, 2014
4 Open Document Open Filing OWNERSHIP DOCUMENT Feb 27, 2014 Feb 26, 2014 001-36305
4 Open Document Open Filing OWNERSHIP DOCUMENT Feb 21, 2014 Feb 20, 2014 001-36305
3 Open Document Open Filing OWNERSHIP DOCUMENT Feb 20, 2014 Feb 20, 2014 001-36305