Summary
Updated Aug 31, 2026
Jean I. Liu is Director of Connect Biopharma Holdings Ltd (CNTB). 5 SEC Form 4 filings on record going back to 2025, most recently on 1 July 2026.
Recent Transactions
2Every recent SEC Form 4 transaction Jean I. Liu has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Jean I. Liu go back to 2025: 5 primary Form 4 filings, an average of 2.5 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 Jean I. Liu 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.
- James Huang - $4.37M of CNTB open-market activity in the last 12 months
- Ebun Garner - $1.98M of ERAS open-market activity in the last 12 months
- Shannon Morris - $301K of ERAS 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 Jean I. Liu?
Jean I. Liu is a corporate insider, tracked as Director of Connect Biopharma Holdings Ltd (CNTB). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Jean I. Liu submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Where can I see all of Jean I. Liu'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 Jean I. Liu 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