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.
- Info
- Insider Ownership
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
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Chenming Hu and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
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.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership 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.