Entity Type
Individual
Filer Snapshot
Trung T. Doan SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001228895.
Total Filings
30
Latest Filing
04 Mar 2025
Industry
n/a
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Source: SEC Schedule 13D/G
View Source Filing
SCHEDULE 13D/A filed on 04 Mar 2025 for CIK 0001228895.
- Top holdings (ownership)
- LEDS
- Top holdings (Schedule 13D)
- LEDS
Quick Takeaways
- Trung T. Doan is an SEC filer tracked under CIK 0001228895.
- 30 filings are listed on this profile.
- Common form coverage includes SCHEDULE 13D/A, 4, SC 13D/A and more.
What Changed
- Latest filing: SCHEDULE 13D/A filed on 04 Mar 2025.
- Report period: not specified in filing header.
Why This Matters
- You can quote filing dates and form types directly from the SEC record on this page.
- Use this profile before deeper ownership or insider analysis to confirm filing history context.
Source Evidence
Source: SEC Schedule 13D/G
View Source Filing
SCHEDULE 13D/A filed on 04 Mar 2025 for CIK 0001228895.
Return Loop
Why revisit this filer page
A newly filed SCHEDULE 13D/A can change the filing history, ownership context, or next research path for Trung T. Doan.
- Latest source-backed update
- SCHEDULE 13D/A filed 04 Mar 2025
- Why come back
- Revisit after a new SEC filing appears to compare the updated record with prior filings.
- Latest filing on record: SCHEDULE 13D/A filed 04 Mar 2025.
- Save this filer if you want a stable place to return after the next filing cycle.
- Open the latest filing table or ownership context to verify what changed.
Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.
Latest update
What changed recently for Trung T. Doan
Latest ownership report period: 28 Feb 2025. Open the source-backed page to inspect the fresh filing or facts context.
Update date
04 Mar 2025
Page type
Ownership filings
Latest period
28 Feb 2025
Ownership context was refreshed from SEC Forms 3/4/5 filed on 04 Mar 2025.
Filer Overview
Trung T. Doan has filed 30 SEC EDGAR filings since 23 Nov 2005. Common forms include SCHEDULE 13D/A, 4, SC 13D/A, SC 13D and more.
Latest Filings
Recent SEC filings for Trung T. Doan with direct links to document and filing folders.
| 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.
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.