Ju Chi-Hong Insider Trades & Stock Holdings

Senior VP, Systems & GM · Ambarella, Inc. · Latest filing Sep 17, 2026

Ju Chi-Hong, Senior VP, Systems & GM at Ambarella, Inc. has 1 Form 4 trade on file since Sep 17, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($130.24K), net -$130.24K. Latest filing: disposed of 2.01K shares of $AMBA on Sep 17, 2026 at $64.83.

Trades on file

1

Open-market bought

$0

Open-market sold

$130.24K

Net open-market

-$130.24K

Latest filing

Sep 17, 2026

All insider trades by Ju Chi-Hong

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Sep 17, 2026	$AMBA	Sell (Open-market sale)	2.01K	$64.83	$130.24K			+4.4%			Senior VP, Systems & GM		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Ju Chi-Hong traded

• $AMBA

Frequently asked questions

Has Ju Chi-Hong been buying or selling stock?

Ju Chi-Hong has 0 open-market purchases and 1 open-market sale on file, net -$130.24K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Ju Chi-Hong's latest insider trade?

disposed of 2.01K shares of $AMBA on Sep 17, 2026 at $64.83.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.