Loading
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (12 ops.)
Latest filing published 10 Sept 2026 for Ambarella INC. Read the official filing
Filing timeline
BuySaleChenming Hu
Insider track record
Disclosed buys
0
Disclosed sells
12
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Chenming Hu: trading record in brief
This profile gathers the share dealings of Chenming Hu across 5 companies, led by Ambarella Inc, ACM Research, Inc. and INPHI Corp. The record holds 60 filings, for trades running from 18 May 2011 to 8 September 2026.
The open-market record consists of 12 sales worth €10.1M, with no purchase. Outside the open market, there are 11 share grants and 34 option exercises.
The newest entry dates from 10 September 2026: a share grant, in Ambarella Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. For comparison, the SEC allows two business days to file a Form 4. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Chenming Hu
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations19 total
3,151 shares0Ordinary SharesSEC:0001280263-26-000065:0
2,498 shares0Ordinary SharesSEC:0001280263-25-000040:0
163,308 shares@ US$30.0098.7% of flowClass A Common StockSEC:0001140361-25-009529:0
3,374 shares0Ordinary SharesSEC:0001280263-24-000036:0
3,218 shares0Ordinary SharesSEC:0001280263-23-000051:0
1,559 shares0Ordinary SharesSEC:0001280263-23-000036:0
779 sharesOrdinary SharesSEC:0001280263-23-000012:0
779 sharesOrdinary SharesSEC:0001280263-22-000092:0
377 sharesOrdinary SharesSEC:0001280263-22-000082:0
377 sharesOrdinary SharesSEC:0001280263-22-000064:0
377 sharesOrdinary SharesSEC:0001280263-22-000033:0
5,555 shares@ US$38.9212.3% of flowOrdinary SharesSEC:0001280263-22-000010:0
377 sharesOrdinary SharesSEC:0001280263-21-000149:0
3,666 shares@ US$160.0031.9% of flowOrdinary SharesSEC:0001280263-21-000105:0
959 sharesOrdinary SharesSEC:0001280263-21-000098:0
4,000 shares@ US$140.0030.1% of flowOrdinary SharesSEC:0001280263-21-000082:0
4,000 shares@ US$120.0025.8% of flowOrdinary SharesSEC:0001280263-21-000072:0
958 sharesOrdinary SharesSEC:0001280263-21-000052:0
23,334 shares@ US$3.001.3% of flowClass A Common StockSEC:0001140361-21-016252:0
19 of 19 declarations
