Form 4 Filing for PAISLEY CHRISTOPHER B

This filing details a restricted stock unit (RSU) grant to Christopher B. Paisley, an independent director at AMBARELLA INC. The grant, effective September 8, 2026, consists of 3,151 Ordinary Shares. The RSUs vest quarterly over one year, with full vesting by September 15, 2027, contingent upon continued service. The transaction code "A" indicates an acquisition of securities. The reported post-transaction ownership is 44,180 shares. This information is reported on Form 4, with the signature date of September 10, 2026.