PARK ROBERT J (SVP & Chief Financial Officer) received a stock award from DOLBY LABORATORIES, INC.

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award

PARK ROBERT J

Filed: 12/17/2025ACC: 0001193125-25-323422

InsiderPARK ROBERT JCIK 1887569

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IssuerDOLBY LABORATORIES, INC.CIK 1308547

Officer· SVP & Chief Financial Officer

Since Oct 2021

+77.76K

Net shares

Net buyer

$589.4K

Total sold

Open market trades

0B · 0S

Total transactions

92.20K acquired · 14.45K disposed

Non-Derivative Transactions4

Class A Common Stock

Direct

A · Award

+23.37K

Price / share

—

Trade value

—

% of position

35.4%

12/15/2025

66.08K→89.46K

Class A Common Stock

Direct

M · Option Exercise

+5.69K

Price / share

—

Trade value

—

% of position

6.4%

12/15/2025

89.46K→95.14K

Class A Common Stock

Direct

F · Tax Withholding

−6.47K

Price / share

$67.54

Trade value

$437.19K

% of position

6.8%

12/15/2025

95.14K→88.67K

Class A Common Stock

Direct

F · Tax Withholding

−2.29K

Price / share

$66.62

Trade value

$152.23K

% of position

2.6%

12/16/2025

88.67K→86.39K

Total

Net shares

+20.30K

Net value

-$589.41K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	12/15/2025	A · Award	+23.37K	—	—	35.4%	66.08K	89.46K
Class A Common Stock Direct	12/15/2025	M · Option Exercise	+5.69K	—	—	6.4%	89.46K	95.14K
Class A Common Stock Direct	12/15/2025	F · Tax Withholding	−6.47K	$67.54	$437.19K	6.8%	95.14K	88.67K
Class A Common Stock Direct	12/16/2025	F · Tax Withholding	−2.29K	$66.62	$152.23K	2.6%	88.67K	86.39K
Total			+20.30K		-$589.41K

Derivative Transactions3

Performance-Based Restricted Stock Unit

Direct

A · Award

Converts to

Class A Common Stock

11.69K shares

+11.69K

Strike price

Held after

11.69K

Exercisable

—

12/15/2025

Employee Stock Option (Right to Buy)

Direct

A · Award

Converts to

Class A Common Stock

51.46K shares

+51.46K

Strike price

66.62

Held after

51.46K

Exercisable

—

12/15/2025

Performance-Based Restricted Stock Unit

Direct

M · Option Exercise

Converts to

Class A Common Stock

5.69K shares

−5.69K

Strike price

Held after

0.00

Exercisable

—

12/15/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Performance-Based Restricted Stock Unit Direct	Class A Common Stock11.69K shares	12/15/2025	A · Award	+11.69K		—	11.69K
Employee Stock Option (Right to Buy) Direct	Class A Common Stock51.46K shares	12/15/2025	A · Award	+51.46K	66.62	—	51.46K
Performance-Based Restricted Stock Unit Direct	Class A Common Stock5.69K shares	12/15/2025	M · Option Exercise	−5.69K		—	0.00