Insider Trading & Ownership of Chenming Hu

Location
Alamo, CA
Summary
The estimated net worth of Chenming Hu is at least $4,856,321 dollars as of 04 Sep 2025. Chenming Hu is the Director of ACM Research, Inc. and owns shares of ACM Research, Inc. (ACMR) stock worth about $3M. Chenming Hu is the Director of AMBARELLA INC and owns shares of AMBARELLA INC (AMBA) stock worth about $1.86M.
Signature
By: /s/ Michael Morehead, Attorney-in-Fact For: Chenming Hu
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Quick Takeaways

  • Chenming Hu has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $4,856,321.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: ACM Research, Inc. ($3,000,060).
  • Past-year value change for that position: .

Why This Matters

  • 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.

Source Evidence

Filed on Form 4

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

See Original Filing

Ownership of Chenming Hu

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
ACMR ACM Research, Inc. Director $3,000,060 17 Mar 2025
AMBA AMBARELLA INC Director $1,856,261 02 Sep 2025

Insider Transactions Reported by Chenming Hu:

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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