InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (32 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
32
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the complete record of transactions filed by Ju Chi-Hong. Officer active across 1 company, notably Ambarella INC. Aggregated, 49 reports have been published. Split: 0 buy · 32 sells. Total volume traded: €4.5m. Activity tracked since 27 December 2021. The latest transaction was filed on 2 March 2026 (Attribution). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Ju Chi-Hong
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations49 total
10,000 sharesOrdinary SharesSEC:0001280263-26-000053:0
2,017 sharesOrdinary SharesSEC:0001280263-26-000045:0
9,553 sharesOrdinary SharesSEC:0001280263-26-000028:0
17,329 shares0Ordinary SharesSEC:0001280263-26-000023:0
7,945 shares@ US$70.259.8% of flowOrdinary SharesSEC:0001280263-26-000004:0
7,728 shares@ US$75.58310.3% of flowOrdinary SharesSEC:0001280263-26-000002:0
3,765 shares@ US$70.324.6% of flowOrdinary SharesSEC:0001280263-25-000074:0
1,342 shares@ US$71.822.3% of flowOrdinary SharesSEC:0001280263-25-000068:0
5,057 shares@ US$81.291910.0% of flowOrdinary SharesSEC:0001280263-25-000062:0
1,168 shares@ US$79.432.4% of flowOrdinary SharesSEC:0001280263-25-000056:0
1,108 shares@ US$52.261.6% of flowOrdinary SharesSEC:0001280263-25-000026:0
1,034 shares@ US$55.021.6% of flowOrdinary SharesSEC:0001280263-25-000019:0
12,388 shares0Ordinary SharesSEC:0001280263-25-000011:0
1,048 shares@ US$75.412.2% of flowOrdinary SharesSEC:0001280263-24-000060:0
2,118 shares@ US$75.69194.5% of flowOrdinary SharesSEC:0001280263-24-000057:1
3,000 shares@ US$75.726.4% of flowOrdinary SharesSEC:0001280263-24-000057:2
593 shares0Ordinary SharesSEC:0001280263-24-000057:0
5,000 shares0Ordinary SharesSEC:0001280263-24-000056:0
1,050 shares@ US$53.541.5% of flowOrdinary SharesSEC:0001280263-24-000046:0
6,000 shares@ US$52.90368.9% of flowOrdinary SharesSEC:0001280263-24-000033:0
8,900 shares@ US$38.929.7% of flowOrdinary SharesSEC:0001280263-24-000032:0
1,059 shares@ US$55.481.6% of flowOrdinary SharesSEC:0001280263-24-000027:0
2,296 shares@ US$56.78543.6% of flowOrdinary SharesSEC:0001280263-24-000024:0
1,895 shares@ US$57.50013.0% of flowOrdinary SharesSEC:0001280263-24-000024:1
778 shares@ US$49.271.1% of flowOrdinary SharesSEC:0001280263-24-000018:0
25 of 49 declarations
About Ju Chi-Hong
Ju Chi-Hong is a declarant linked to Ambarella INC, where he is Senior VP, Systems & GM. The total number of filings is 49, and, across the sampled recent filings, the reported amounts are exclusively sales, totaling EUR 4514474 between 2021-12-07 and 2026-07-02; the modal transaction nature is Cession.
