InsiderTrades

Form 4 for AMBA AMBARELLA INC

Accepted 2026-09-18 16:51:42 ET · period of report 2026-09-17 · accession 0001280263-26-000073 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-09-18 16:51 2026-09-17 AMBA Wang Feng-Ming CEO, Dir S - Sale $64.83 -6,086 767.8K -0.8% -$394.6K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary Shares 2026-09-17 S D 6,086 $64.83 767,759 D — — (F1) Shares sold to pay tax obligations resulting from the vesting of restricted stock units. (F2) Includes 238 shares acquired under the Company's employee stock purchase plan on September 15, 2026.