DOLBY DAGMAR

PrivateCIK: 1537372

Location

SAN FRANCISCO, CA

DOLBY DAGMAR reported 2 transactions at DOLBY LABORATORIES, INC.

Review the transaction codes below to understand the nature of each event.

DOLBY DAGMAR

Filed: 2/27/2026ACC: 0001193125-26-083094

InsiderDOLBY DAGMARCIK 1537372

→

IssuerDOLBY LABORATORIES, INC.CIK 1308547

10% Owner

Since Jun 2018

-10K

Net shares

Net seller

$0.00

Total acquired

0

Open market trades

0B · 0S

5

Total transactions

1.01M acquired · 1.02M disposed

Non-Derivative Transactions2

Class A Common Stock

Indirect

C · Conversion

Shares

+10K

Price / share

—

Trade value

—

% of position

New position

2/25/2026

0.00→10K

Class A Common Stock

Indirect

G · Gift

Shares

−10K

Price / share

—

Trade value

—

% of position

New position

2/25/2026

10K→0.00

Total

Net shares

+0.00

Net value

$0.00

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Indirect	2/25/2026	C · Conversion	+10K	—	—	New position	0.00	10K
Class A Common Stock Indirect	2/25/2026	G · Gift	−10K	—	—	New position	10K	0.00
Total			+0.00		$0.00

Derivative Transactions3

Class B Common Stock

Indirect

G · Gift

Converts to

Class A Common Stock

1M shares

Shares

−1M

Strike price

Held after

6.68M

Exercisable

—

2/25/2026

Class B Common Stock

Indirect

G · Gift

Converts to

Class A Common Stock

1M shares

Shares

+1M

Strike price

Held after

1M

Exercisable

—

2/25/2026

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

10K shares

Shares

−10K

Strike price

Held after

6.67M

Exercisable

—

2/25/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Class B Common Stock Indirect	Class A Common Stock1M shares	2/25/2026	G · Gift	−1M		—	6.68M
Class B Common Stock Indirect	Class A Common Stock1M shares	2/25/2026	G · Gift	+1M		—	1M
Class B Common Stock Indirect	Class A Common Stock10K shares	2/25/2026	C · Conversion	−10K		—	6.67M

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)6

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

160.59K

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

24.11M

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

—

Total

Underlying

0.00

Owned

26.53M

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Class B Common Stock Indirect	Class A Common Stock		—	—	N/A	463.26K
Class B Common Stock Indirect	Class A Common Stock		—	—	N/A	160.59K
Class B Common Stock Indirect	Class A Common Stock		—	—	N/A	403.60K
Class B Common Stock Indirect	Class A Common Stock		—	—	N/A	24.11M
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
Total					0.00	26.53M

DOLBY DAGMAR — Insider Transaction (Form 4) Filed Feb 27, 2026 | Finecho