Ju Chi-Hong
21 Form 4 · free tier: 48h delay
Recent Form 4 slice from EDGAR — up to 30 filings (not a full archive).
For informational purposes only. Not investment advice. Data is aggregated from public SEC and congressional disclosures. Nothing on this site is a recommendation to buy or sell any security. Public disclosure of a trade is not evidence of wrongdoing or insider trading.
Recent Form 4 trades
Open-market purchases and sales
AMBARELLA INC
AMBA · Trade · Sep 17, 2026 · Filed · Sep 18, 2026
$130,243
2,009 sh
AMBARELLA INC
AMBA · Trade · Jul 1, 2026 · Filed · Jul 2, 2026
$888,400
10,000 sh
AMBARELLA INC
AMBA · Trade · Jun 17, 2026 · Filed · Jun 18, 2026
$136,894
2,017 sh
AMBARELLA INC
AMBA · Trade · Mar 19, 2026 · Filed · Mar 19, 2026
$116,672
2,155 sh
AMBARELLA INC
AMBA · Trade · Mar 17, 2026 · Filed · Mar 19, 2026 · filed 2 days after trade
$249,549
4,729 sh
AMBARELLA INC
AMBA · Trade · Jan 5, 2026 · Filed · Jan 7, 2026 · filed 2 days after trade
$584,105
7,728 sh
AMBARELLA INC
AMBA · Trade · Dec 30, 2025 · Filed · Jan 23, 2026 · filed 24 days after trade
$822,891
11,710 sh · 2 tx
AMBARELLA INC
AMBA · Trade · Dec 17, 2025 · Filed · Dec 19, 2025 · filed 2 days after trade
$96,382
1,342 sh
AMBARELLA INC
AMBA · Trade · Oct 14, 2025 · Filed · Oct 15, 2025
$498,390
6,156 sh
AMBARELLA INC
AMBA · Trade · Oct 13, 2025 · Filed · Oct 15, 2025 · filed 2 days after trade
$411,093
5,057 sh
AMBARELLA INC
AMBA · Trade · Sep 17, 2025 · Filed · Sep 19, 2025 · filed 2 days after trade
$92,774
1,168 sh
AMBARELLA INC
AMBA · Trade · Jun 17, 2025 · Filed · Jun 20, 2025 · filed 3 days after trade
$57,904
1,108 sh
AMBARELLA INC
AMBA · Trade · Mar 18, 2025 · Filed · Mar 20, 2025 · filed 2 days after trade
$56,891
1,034 sh
AMBARELLA INC
AMBA · Trade · Mar 6, 2025 · Filed · Mar 7, 2025
$102,449
1,859 sh
AMBARELLA INC
AMBA · Trade · Dec 16, 2024 · Filed · Dec 18, 2024 · filed 2 days after trade
$79,030
1,048 sh
AMBARELLA INC
AMBA · Trade · Dec 9, 2024 · Filed · Dec 10, 2024
$387,475
5,118 sh · 2 tx
AMBARELLA INC
AMBA · Trade · Sep 17, 2024 · Filed · Sep 19, 2024 · filed 2 days after trade
$56,217
1,050 sh
AMBARELLA INC
AMBA · Trade · Jun 26, 2024 · Filed · Jun 27, 2024
$317,422
6,000 sh
AMBARELLA INC
AMBA · Trade · Jun 21, 2024 · Filed · Jun 24, 2024 · filed 3 days after trade
$494,217
8,900 sh