X0306 4 2016-12-21 0 0001308547 Dolby Laboratories, Inc. DLB 0001224994 CHEW LEWIS C/O DOLBY LABORATORIES, INC. 1275 MARKET STREET SAN FRANCISCO CA 94103 0 1 0 0 EVP & Chief Financial Officer Class A Common Stock 2016-12-21 4 F 0 3001 46.30 D 80899 D In accordance with Rule 16b-3, shares reported as disposed of were withheld by the Issuer and not issued to the reporting person in order to cover withholding taxes incident to the vesting of restricted stock units. Shares held following the reported transactions include 38,879 shares of Class A common stock underlying restricted stock units, which are subject to forfeiture until they vest. /s/ Daniel Rodriguez, Attorney-in-Fact for Lewis Chew 2016-12-22