Sun Jian David
SEC Form 4 insider transaction history, cleaned and classified by FilingIQ.
Total trades
27
Last 180 days
27
Last trade
Jun 15, 2026
Recent tickers traded
Latest filings by Sun Jian David
Most recent disclosures. Sign up to filter by transaction code, company or dollar value.
Activity overview
FilingIQ has indexed 27 SEC Form 4 insider transactions associated with Sun Jian David. The most recent transaction is dated Jun 15, 2026.
Frequently asked
- How many Form 4 transactions has Sun Jian David filed?
- FilingIQ has indexed 27 SEC Form 4 insider transactions associated with Sun Jian David. The most recent transaction is dated Jun 15, 2026. Every filing sources back directly to SEC EDGAR.
- What does FilingIQ show for Sun Jian David's trades?
- Each open-market purchase and sale carries the same seven facts: its size in Sun Jian David's own history at that company, the change in holdings, the previous trade, other insiders at the company in the 30 days before, the Rule 10b5-1 plan answer, the reporting time and other companies. FilingIQ does not rate the trades. The rules are at /methodology.
- Which companies has Sun Jian David traded?
- Most recent trading activity covers YI. The full Form 4 history including older issuers is available on the FilingIQ web app.
- Where does FilingIQ's insider data come from?
- Every Form 4 transaction shown on this page is parsed directly from SEC EDGAR XML filings. Insider identity is normalized across CIK changes, name spellings, and indirect / related-party reporting.
Methodology & sources
All Form 4 transactions parsed directly from public SEC EDGAR XML filings. How lines are classified and which facts FilingIQ adds is documented on methodology. Compiled by Thomas Kraaibeek. Not investment advice; see disclaimer.