AMBARELLA INC
AMBAReported to SECin USCIK 0001280263Filings at SEC EDGAR
No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.
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The most recent filings
Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.
| Filed by | Type | Value | Reported | Filed by | Value | Type | Shares | Reported |
|---|---|---|---|---|---|---|---|---|
| PAISLEY CHRISTOPHER B— | Open-market sell | $17,690250 shares | Sep 28, 2026 | PAISLEY CHRISTOPHER B | $17,690 | Open-market sell | 250 | Sep 28, 2026 |
| Young John AlexanderCFO | Open-market sell | $127,5631,896 shares | Sep 21, 2026 | Young John AlexanderCFO | $127,563 | Open-market sell | 1,896 | Sep 21, 2026 |
| Wang Feng-MingCEO | Open-market sell | $394,5556,086 shares | Sep 18, 2026 | Wang Feng-MingCEO | $394,555 | Open-market sell | 6,086 | Sep 18, 2026 |
| Ju Chi-HongSenior VP, Systems & GM | Open-market sell | $130,2432,009 shares | Sep 18, 2026 | Ju Chi-HongSenior VP, Systems & GM | $130,243 | Open-market sell | 2,009 | Sep 18, 2026 |
| Lee Chan WChief Operations Officer | Open-market sell | $187,5532,893 shares | Sep 18, 2026 | Lee Chan WChief Operations Officer | $187,553 | Open-market sell | 2,893 | Sep 18, 2026 |