STEPHEN S. TANG PHD SEC EDGAR Filings (CIK 0001240718)

SEC EDGAR filings, ownership reports, and insider transactions for STEPHEN S. TANG PHD.

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STEPHEN S. TANG PHD has filed 26 SEC EDGAR filings since 01 Mar 2004

Latest Filings

Recent SEC filings for STEPHEN S. TANG PHD including 4, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Feb 2022 01 Feb 2022 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Feb 2021 01 Feb 2021 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Feb 2020 01 Feb 2020 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 May 2019 14 May 2019 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Apr 2019 01 Apr 2019 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2019 01 Feb 2019 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 May 2018 14 May 2018 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Apr 2018 01 Apr 2018 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Feb 2018 15 Feb 2018 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2017 15 May 2017 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Mar 2017 21 Mar 2017 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Mar 2017 02 Mar 2017 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Feb 2017 15 Feb 2017 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2017 09 Feb 2017 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Nov 2016 14 Nov 2016 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 May 2016 17 May 2016 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 May 2016 10 May 2016 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 May 2015 11 May 2015 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 May 2014 22 May 2014 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 May 2014 13 May 2014 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 May 2013 14 May 2013 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Feb 2012 01 Feb 2012 001-16537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Apr 2011 06 Apr 2011 001-16537
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 07 Apr 2011 06 Apr 2011 001-16537

About this filer

STEPHEN S. TANG PHD files with the SEC under CIK 0001240718. 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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