FolioLanternBeta
AMBAAmbarella Inc

John Young

CFO at Ambarella Inc, as of Sep 21, 2026Sold $1.7M of stock in the past 12 months: 37% under a disclosed plan, 47% to cover taxes and 16% with no plan disclosed.

Updated Oct 16, 2026 from SEC filings · covers Oct 17, 2025 to Oct 16, 2026
26K
shares sold, past 12 months
9
days with sales
$340K
largest single day, Jun 17, 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.

Disclosed planTo cover taxesNo plan disclosedOne dollar scale for every month; the tallest bar is labeled
OctNovDec 2025: $185K to cover taxesDec 2025: $277K no plan disclosed$462KDecJanFebMar 2026: $406K to cover taxesMarApr 2026: $118K under a disclosed planAprMay 2026: $38K under a disclosed planMayJun 2026: $340K under a disclosed planJunJulAugSep 2026: $128K under a disclosed planSep 2026: $203K 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)CFOFeb 2, 2024Sep 21, 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.