Summary
Updated Aug 31, 2026
Li-Lan Cheng is Director of Zhihu Inc. (ZH). 1 SEC Form 4 filing on record, dated 12 June 2026. Most recent open-market trade: sold $1K of ZH on 12 June 2026. Lifetime open-market sales: $1K.
Recent Transactions
2Every recent SEC Form 4 transaction Li-Lan Cheng has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Li-Lan Cheng 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.
Most Active Insiders Right Now
Li-Lan Cheng has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Fairmount Funds Management LLC - $300.01M of ORKA open-market activity in the last 90 days
- Martine A. Rothblatt - $298.98M of UTHR open-market activity in the last 90 days
- Frank Slootman - $294.67M of SNOW open-market activity in the last 90 days
- Chitung Liu - $294.29M of UMC open-market activity in the last 90 days
- Peter Beck - $286.41M of RKLB open-market activity in the last 90 days
- SLTA V (GP), L.L.C. - $275.19M of FA open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Li-Lan Cheng?
Li-Lan Cheng is a corporate insider, tracked as Director of Zhihu Inc. (ZH). 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 Li-Lan Cheng submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Li-Lan Cheng been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($1K) across all tracked filings.
Where can I see all of Li-Lan Cheng'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.
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