DOLBY DAGMAR

PrivateCIK: 1537372

Location

SAN FRANCISCO, CA

DOLBY DAGMAR

Filed: 10/2/2026ACC: 0001193125-26-412706

InsiderDOLBY DAGMARCIK 1537372

→

IssuerDOLBY LABORATORIES, INC.CIK 1308547

10% Owner

Since Jun 2018

0.00

Net shares

Net seller

$0.00

Total acquired

0

Open market trades

0B · 0S

2

Total transactions

24.11M acquired · 24.11M disposed

Non-Derivative Transactions0

No non-derivative transactions reported

Derivative Transactions2

Class B Common Stock

Indirect

G · Gift

Converts to

Class A Common Stock

24.11M shares

Shares

−24.11M

Strike price

Held after

0.00

Exercisable

—

10/2/2026

Class B Common Stock

Indirect

G · Gift

Converts to

Class A Common Stock

24.11M shares

Shares

+24.11M

Strike price

Held after

28.48M

Exercisable

—

10/2/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Class B Common Stock Indirect	Class A Common Stock24.11M shares	10/2/2026	G · Gift	−24.11M		—	0.00
Class B Common Stock Indirect	Class A Common Stock24.11M shares	10/2/2026	G · Gift	+24.11M		—	28.48M

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)8

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

N/A

Shares owned

160.59K

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

N/A

Shares owned

1M

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

N/A

Shares owned

403.60K

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

N/A

Shares owned

1M

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

N/A

Shares owned

350K

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

N/A

Shares owned

1.04M

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

N/A

Shares owned

463.26K

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

N/A

Shares owned

1M

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

0.00

Owned

5.42M

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Class B Common Stock Indirect	Class A Common Stock		—	—	N/A	160.59K
Class B Common Stock Indirect	Class A Common Stock		—	—	N/A	1M
Class B Common Stock Indirect	Class A Common Stock		—	—	N/A	403.60K
Class B Common Stock Indirect	Class A Common Stock		—	—	N/A	1M
Class B Common Stock Indirect	Class A Common Stock		—	—	N/A	350K
Class B Common Stock Indirect	Class A Common Stock		—	—	N/A	1.04M
Class B Common Stock Indirect	Class A Common Stock		—	—	N/A	463.26K
Class B Common Stock Indirect	Class A Common Stock		—	—	N/A	1M
Total					0.00	5.42M

DOLBY DAGMAR — Insider Transaction (Form 4) Filed Oct 2, 2026 | Finecho