AMBARELLA INC

The Board asks you to appoint Feng-Ming (Fermi) Wang, John A. Young and Michael Morehead as your proxy holders to vote your shares at the Annual Meeting. You make this appointment by voting your shares by proxy, as instructed in the Notice of Internet Availability.

If appointed by you, the proxy holders will vote your shares as you direct on the matters described in this Proxy Statement. In the absence of your direction, they will vote your shares as recommended by the Board.

Unless you otherwise indicate, you also authorize your proxy holders to vote your shares on any matters not known by the Board at the time this Proxy Statement was made available to shareholders and which may be properly presented for action at the Annual Meeting.