Dolby Laboratories (DLB) CAO sells 1,183 Class A shares

Rhea-AI Filing Summary

Dolby Laboratories, Inc. (DLB) reported that Ryan Nicholson, VP, CAO and Corporate Controller, sold 1,183 shares of Class A Common Stock on 2026-08-25 in an open market or private transaction at a price of $65.2773 per share. Following this sale, Nicholson held a reported total of 34,453 shares of Class A Common Stock, which the company notes includes 19,303 shares underlying restricted stock units that remain subject to forfeiture until they vest.

Insider Trade Summary

Net Seller: 1,183 shares

Net Sell 1 txn

Insider Nicholson Ryan

Role VP, CAO and Corp. Controller

Sold 1,183 shs ($77K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock F1	1,183	$65.2773	$77K

Holdings After Transaction: Class A Common Stock — 34,453 shares (Direct)

Footnotes (1)

1. F1. Shares held following the reported transaction includes 19,303 shares of Class A common stock underlying restricted stock units, which are subject to forfeiture until they vest.

Key Figures

Shares sold: 1,183 shares of Class A Common Stock Sale price per share: $65.2773 per share Shares held following transaction: 34,453 shares of Class A Common Stock +1 more

4 metrics

Shares sold 1,183 shares of Class A Common Stock Sale on 2026-08-25 by Ryan Nicholson

Sale price per share $65.2773 per share Price for the 1,183-share sale on 2026-08-25

Shares held following transaction 34,453 shares of Class A Common Stock Total reported holdings after the sale

Restricted stock units included in holdings 19,303 shares underlying restricted stock units Portion of post-transaction holdings subject to forfeiture until vesting

Key Terms

restricted stock units, Class A Common Stock, Sale in open market or private transaction

3 terms

restricted stock units financial

"includes 19,303 shares of Class A common stock underlying restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Class A Common Stock financial

"security_title": "Class A Common Stock""

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

Sale in open market or private transaction financial

"transaction_code_description": "Sale in open market or private transaction""

FAQ

What insider transaction did DLB report for Ryan Nicholson on this Form 4?

DLB reported that Ryan Nicholson sold 1,183 shares of Class A Common Stock on 2026-08-25 at $65.2773 per share in an open market or private transaction, as described by the sale transaction code and its explanation.

How many DLB shares did Ryan Nicholson sell and at what price?

Ryan Nicholson sold 1,183 shares of Dolby Laboratories Class A Common Stock at a price of $65.2773 per share. The transaction is reported as a sale in an open market or private transaction.

What are Ryan Nicholson’s reported DLB holdings after this transaction?

After the sale, Ryan Nicholson is reported to hold 34,453 shares of DLB Class A Common Stock. This figure includes 19,303 shares underlying restricted stock units that are subject to forfeiture until they vest.

How many restricted stock units does Ryan Nicholson have in DLB after the sale?

The filing states that Nicholson’s holdings include 19,303 shares of DLB Class A Common Stock underlying restricted stock units, which remain subject to forfeiture until they vest.

Was the DLB insider transaction made under a Rule 10b5-1 trading plan?

The filing’s Rule 10b5-1 checkbox is not affirmed (set to false), and the footnotes do not indicate that the transaction was made pursuant to a Rule 10b5-1 trading plan.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/28/2026 - 09:00 AM Accepted by SEC EDGAR 08/27/2026 - 08:15 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Nicholson Ryan

(Last) (First) (Middle)

C/O DOLBY LABORATORIES, INC.

1275 MARKET STREET

(Street)

SAN FRANCISCO CALIFORNIA 94103

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Dolby Laboratories, Inc. [ DLB ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP, CAO and Corp. Controller

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/25/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	08/25/2026		S		1,183	D	$65.2773	34,453(1)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Shares held following the reported transaction includes 19,303 shares of Class A common stock underlying restricted stock units, which are subject to forfeiture until they vest.

	/s/ Daniel Rodriguez as Attorney-in-Fact for Ryan Nichoson	08/27/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)