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Dolby Laboratories, Inc.

For the period ended Sep 26, 2025. Filed Nov 18, 2025.

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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Nov 18, 2025

DLB$64.79-0.1%Stored close · as of Nov 9, 2026

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Item 9B. Other Information

Securities Trading Plans of Directors and Executive Officers

During the fiscal quarter ending September 26, 2025, the following directors and officers, as defined in Rule 16a-1(f), adopted a "Rule 10b5-1 trading arrangement" as defined in Regulation S-K Item 408, as follows:

On August 4, 2025, Tony Prophet, a member of our Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of an aggregate of up to 3,300 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until August 4, 2026, or earlier if all transactions under the trading arrangement are completed.

On August 22, 2025, Shriram Revankar, our Senior Vice President, Advanced Technology Group, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of an aggregate of up to 12,000 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until August 19, 2026, or earlier if all transactions under the trading arrangement are completed.

On August 26, 2025, Robert Park, our Senior Vice President and Chief Financial Officer, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of an aggregate of up to 4,895 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until August 27, 2026, or earlier if all transactions under the trading arrangement are completed.

No other officers or directors, as defined in Rule 16a-1(f), adopted and/orterminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement,” each as defined in Regulation S-K Item 408, during the fiscal quarter ending September 26, 2025.

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