Yin Yan - Insider Trading & Ownership

Location
8 Studebaker, Irvine, CA
Summary
The estimated net worth of Yin Yan is at least $5.98M dollars as of November 21, 2025. Yin Yan is the Chairman and CEO, Director, 10%+ Owner of Marwynn Holdings, Inc. and owns shares of Marwynn Holdings, Inc. (MWYN) stock worth about $5.93M. Yin Yan is the Chief Executive Officer, Director, 10%+ Owner of Bio Essence Corp and owns shares of Bio Essence Corp (BIOE) stock worth about $46.8K.
Signature
/s/ Yin Yan
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Ownership of Yin Yan

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
MWYN Marwynn Holdings, Inc. Chairman and CEO, Director, 10%+ Owner $5.93M -$906K -13.3% Nov 19, 2025
BIOE Bio Essence Corp Chief Executive Officer, Director, 10%+ Owner $46.8K Oct 28, 2024

Insider Transactions Reported by Yin Yan:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.