Trung T. Doan SEC EDGAR Filings (CIK 0001228895)

SEC EDGAR filings, ownership reports, and insider transactions for Trung T. Doan.

Top holdings (ownership)
LEDS
Top holdings (Schedule 13D)
LEDS
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Trung T. Doan has filed 30 SEC EDGAR filings since 23 Nov 2005

Latest Filings

Recent SEC filings for Trung T. Doan including SCHEDULE 13D/A, 4, 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 04 Mar 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Mar 2025 28 Feb 2025 001-34992
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Feb 2024 09 Feb 2024 001-34992
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jan 2024 08 Jan 2024 001-34992
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 10 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 May 2020 25 May 2020 001-34992
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Feb 2020 10 Dec 2019 001-34992
SC 13D Open SC 13D document View SEC filing for SC 13D TRUNG DOAN/SEMILEDS SCHEDULE 13D 25 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G AMENDMENT NO. 5 25 Jan 2017
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 02 Feb 2016
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 11 Feb 2015
4 Open 4 document View SEC filing for 4 4 13 May 2014 09 May 2014 001-34992
4 Open 4 document View SEC filing for 4 4 12 May 2014 08 May 2014 001-34992
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2014
4/A Open 4/A document View SEC filing for 4/A 4/A 13 Feb 2014 05 Apr 2013 001-34992
4 Open 4 document View SEC filing for 4 4 09 Apr 2013 05 Apr 2013 001-34992
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 07 Feb 2013
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Dec 2012 02 May 2012 000-26966
4 Open 4 document View SEC filing for 4 4 22 Feb 2012 20 Feb 2012 001-34992
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 May 2011 04 May 2011 000-26966
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Feb 2011
4 Open 4 document View SEC filing for 4 4 09 Dec 2010 08 Dec 2010 001-34992
3 Open 3 document View SEC filing for 3 3 08 Dec 2010 08 Dec 2010 001-34992
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 May 2010 04 May 2010 000-26966

About this filer

Trung T. Doan files with the SEC under CIK 0001228895. 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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