Dagmar Dolby

Insider Reports History

Reporting-owner location: San Francisco, CA
Latest reporting-owner signature: /s/ Daniel Rodriguez, Attorney-in-Fact
Source: Latest parsed Forms 3/4/5 signature
Transaction source note: Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Dagmar Dolby

Form 4 holding 10%+ Owner

Dolby Laboratories, Inc.

Security class: Class B Common Stock
Shares / value: 6,672,117
Estimated value: $690,399,389
Report date: 25 Feb 2026
Price: $85.64
Ownership: By Trust
Underlying class: Class A Common Stock
Underlying amount

Form 4 holding 10%+ Owner

Dolby Laboratories, Inc.

Security class: Class B Common Stock
Shares / value: 350,000
Estimated value: $29,972,250
Report date: 25 Feb 2026
Price: $85.64
Ownership: By LLC
Underlying class: Class A Common Stock
Underlying amount

Form 4 holding 10%+ Owner

Dolby Laboratories, Inc.

Security class: Class A Common Stock
Shares / value: 0
Estimated value: $0
Report date: 25 Feb 2026
Price: $62.15
Ownership: By Trust

Form 4 holding 10%+ Owner

Dolby Laboratories, Inc.

Security class: Class B Common Stock
Shares / value: 1,000,000
Estimated value
Report date: 25 Feb 2026
Price
Ownership: By a trust
Underlying class: Class A Common Stock
Underlying amount

Insider Reports Filed by Dagmar Dolby

4 DLB

Dolby Laboratories, Inc.

Report period: 25 Feb 2026
Transactions: 5
Transaction value: $0
Accepted by SEC: 27 Feb 2026, 17:00
Role: 10%+ Owner
Next action: Open filing details

4 DLB

Dolby Laboratories, Inc.

Report period: 11 Feb 2026
Transactions: 3
Transaction value: $0
Accepted by SEC: 13 Feb 2026, 16:30
Role: 10%+ Owner
Next action: Open filing details

4 DLB

Dolby Laboratories, Inc.

Report period: 19 Feb 2025
Transactions: 3
Transaction value: $0
Accepted by SEC: 21 Feb 2025, 17:00
Role: 10%+ Owner
Next action: Open filing details

4 DLB

Dolby Laboratories, Inc.

Report period: 21 Nov 2024
Transactions: 3
Transaction value: $0
Accepted by SEC: 22 Nov 2024, 18:00
Role: 10%+ Owner
Next action: Open filing details

4 DLB

Dolby Laboratories, Inc.

Report period: 13 May 2024
Transactions: 3
Transaction value: $0
Accepted by SEC: 15 May 2024, 20:22
Role: 10%+ Owner
Next action: Open filing details

4 DLB

Dolby Laboratories, Inc.

Report period: 29 Nov 2021
Transactions: 4
Transaction value: $0
Accepted by SEC: 30 Nov 2021, 20:14
Role: 10%+ Owner
Next action: Open filing details

4 DLB

Dolby Laboratories, Inc.

Report period: 01 Jun 2021
Transactions: 3
Transaction value: $0
Accepted by SEC: 03 Jun 2021, 18:07
Role: 10%+ Owner
Next action: Open filing details

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