Yin Yan is a corporate insider, tracked as Chief Executive Officer, Director, 10% Owner of Bio Essence Corp (BIOE). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Yin Yan submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Yin Yan been buying or selling stock?
Recorded transactions: 0 open-market purchases and 11 open-market sales ($1.90M) across all tracked filings.
Yin Yan is Chief Executive Officer, Director, 10% Owner of Bio Essence Corp (BIOE). 4 SEC Form 4 filings on record going back to 2024, most recently on 14 October 2026. Most recent open-market trade: sold $82K of BIOE on 14 October 2026. Lifetime open-market sales: $1.90M.
Recent transactions
11
The latest 11 SEC Form 4 transactions reported by Yin Yan.
InsiderAlpha's records for Yin Yan go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
