Entity Type
Individual
- Info
- Insider Ownership
Filer Snapshot
William Lei Ding SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001280208.
Total Filings
11
Latest Filing
17 Mar 2026
Industry
n/a
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Source: SEC Forms 3/4/5
View Source Filing
3 filed on 17 Mar 2026 for CIK 0001280208.
- Business address
- 1901 Tower E3, C/O Netease Com IInc, Beijing Republi Of China, China, 0000
Quick Takeaways
- William Lei Ding is an SEC filer tracked under CIK 0001280208.
- 11 filings are listed on this profile.
- Common form coverage includes 3, SC 13D/A, SC 13G/A and more.
What Changed
- Latest filing: 3 filed on 17 Mar 2026.
- Report period: 17 Mar 2026.
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 Forms 3/4/5
View Source Filing
3 filed on 17 Mar 2026 for CIK 0001280208.
Return Loop
Why revisit this filer page
A newly filed 3 can change the filing history, ownership context, or next research path for William Lei Ding.
- Latest source-backed update
- 3 filed 17 Mar 2026
- Why come back
- Revisit after a new SEC filing appears to compare the updated record with prior filings.
- Latest filing on record: 3 filed 17 Mar 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.
Latest update
What changed recently for William Lei Ding
Latest ownership report period: 17 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
17 Mar 2026
Page type
Ownership filings
Latest period
17 Mar 2026
Ownership context was refreshed from SEC Forms 3/4/5 filed on 17 Mar 2026.
Filer Overview
William Lei Ding has filed 11 SEC EDGAR filings since 17 Feb 2004. Common forms include 3, SC 13D/A, SC 13G/A, SC 13D.
Latest Filings
Recent SEC filings for William Lei Ding with direct links to document and filing folders.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 17 Mar 2026 | 17 Mar 2026 | 001-39087 |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 17 Mar 2026 | 17 Mar 2026 | 000-30666 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 23 Feb 2021 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 11 Feb 2021 | ||
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SC 13D | 02 Dec 2019 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 14 Feb 2019 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G AMENDMENT NO. 5 | 01 Feb 2010 |
About this filer
William Lei Ding files with the SEC under CIK 0001280208. 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.