Form 4 Filing for Hu Chenming - Ordinary Shares Grant

This filing details a Form 4 submission by Hu Chenming, an independent director at AMBARELLA INC. On September 8, 2026, Hu Chenming was granted 3,151 Ordinary Shares as part of an annual restricted stock unit (RSU) grant approved by the Board of Directors. The RSU grant vests quarterly over one year, with full vesting expected by September 15, 2027, contingent upon continued service. The transaction code for this grant is 'A' (acquisition), and the shares were acquired at a price of $0.0. Following this transaction, Hu Chenming holds 32,667 Ordinary Shares. The filing is reported under the issuer trading symbol AMBA.