FolioLanternBeta
AMBAAmbarella Inc

Chi-Hong Ju

Senior VP, Systems & GM at Ambarella Inc, as of Sep 18, 2026Sold $2.8M of stock in the past 12 months: 26% to cover taxes and 74% with no plan disclosed.

Updated Oct 16, 2026 from SEC filings · covers Oct 17, 2025 to Oct 16, 2026
38K
shares sold, past 12 months
8
days with sales
$888K
largest single day, Jul 1, 2026
1
company filed for

Share of stake sold and shares held at Ambarella Inc are being verified and not shown yet. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

To cover taxesNo plan disclosedOne dollar scale for every month; the tallest bar is labeled
OctNovDec 2025: $96K to cover taxesDec 2025: $558K no plan disclosedDecJan 2026: $584K no plan disclosedJanFebMar 2026: $366K to cover taxesMarAprMayJun 2026: $137K to cover taxesJunJul 2026: $888K no plan disclosed$888KJulAugSep 2026: $130K to cover taxesSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Ambarella Inc (AMBA)Senior VP, Systems & GMSep 14, 2021Sep 18, 2026

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.