X0609 4 2026-09-15 0001308547 Dolby Laboratories, Inc. DLB 0001256708 SHERMAN MARK ANDREW false C/O DOLBY LABORATORIES, INC. 1275 MARKET STREET SAN FRANCISCO CA 94103 false true false false EVP, Gen. Counsel & Secretary false Class A Common Stock 2026-09-15 4 A false 48076 0 A 119024 D Award represents a total of 48,076 restricted stock units granted under the terms of the Issuer's 2020 Stock Plan. Under the terms of the restricted stock unit grant agreement, 100% of the units shall vest on September 15, 2028, subject to the Reporting Person continuing to be a service provider through such date. Each unit represents a contingent right to receive one share of the Issuer's Class A Common Stock upon vesting. Shares held following the reported transactions include 101,712 shares of Class A common stock underlying restricted stock units, which are subject to forfeiture until they vest. Shares include 385 shares acquired under the Issuer's Employee Stock Purchase Plan on May 15, 2026. /s/ Daniel Rodriguez as Attorney-in-Fact for Andy Sherman 2026-09-17