Summary
Updated Aug 31, 2026
Jingrong Jean Cui is President and CEO, Director, 10% Owner of BlossomHill Therapeutics, Inc. (BLSM). 1 SEC Form 4 filing on record, dated 10 August 2026.
Recent Transactions
3Every recent SEC Form 4 transaction Jingrong Jean Cui has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Jingrong Jean Cui go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Jingrong Jean Cui 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.
- ORBIMED ADVISORS LLC - $10.00M of BLSM open-market activity in the last 12 months
- Carl L. Gordon - $10.00M of BLSM open-market activity in the last 12 months
- Bihua Chen - $5.00M of BLSM open-market activity in the last 12 months
- John P. Schmid - $96K of BLSM open-market activity in the last 12 months
- Vincent Paul Liptak - $75K of BLSM open-market activity in the last 12 months
- Jason A. Keyes - $11K of BLSM open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Jingrong Jean Cui?
Jingrong Jean Cui is a corporate insider, tracked as President and CEO, Director, 10% Owner of BlossomHill Therapeutics, Inc. (BLSM). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Jingrong Jean Cui submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Jingrong Jean Cui's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Follow Jingrong Jean Cui and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial