Insider Trading & Ownership of Yin Yan

Location
Irvine, CA
Summary
The estimated net worth of Yin Yan is at least $5,980,133 dollars as of 21 Nov 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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Key facts

  • Yin Yan has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $5,980,133.
  • Recent insider filing activity is available below.

Change

  • Largest disclosed position: Marwynn Holdings, Inc. ($5,933,322).
  • Past-year value change for that position: -$906,387.

Research use

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Evidence

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Yin Yan

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.
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