Jian David Sun
Director · 111, Inc.
IndividualSelling only
- 2026
- Jun 16, 2026
- 5
Filings (90d)
0
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Jian David Sun files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Yang Luke Chen - $92K in YI purchases and sales in the last 12 months
- Jun Justin Luo - $26K in YI purchases and sales in the last 12 months
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Frequently asked questions
Who is Jian David Sun?
Jian David Sun is a corporate insider, tracked as Director of 111, Inc. (YI). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Jian David Sun last file a Form 4?
The most recent primary Form 4 on record is dated 16 June 2026, one of 5 filings going back to 2026.
Has Jian David Sun been buying or selling stock?
Recorded transactions: 0 open-market purchases and 17 open-market sales ($251K) across all tracked filings.
