Dolby officer plans sale of 1,183 common shares

Dolby Laboratories, Inc. (DLB) is the issuer for a proposed sale of its common stock under Rule 144 by officer Ryan H. Nicholson.

Rhea-AI Filing Summary

Dolby Laboratories, Inc. (DLB) is the issuer for a proposed sale of its common stock under Rule 144 by officer Ryan H. Nicholson. Nicholson has filed to sell 1,183 shares through Morgan Stanley Smith Barney LLC, and within the past three months has already sold additional Dolby shares for disclosed amounts.

Key Figures

Shares proposed to be sold: 1,183 shares Aggregate market value (proposed sale): $77,223.05 Shares sold on 08/10/2026: 1,348 shares +4 more

7 metrics

Shares proposed to be sold 1,183 shares Common stock proposed for sale under Rule 144 by Ryan H. Nicholson

Aggregate market value (proposed sale) $77,223.05 Value associated with 1,183 Dolby common shares in the securities information section

Shares sold on 08/10/2026 1,348 shares Dolby common stock sold by Ryan H. Nicholson during the past 3 months

Proceeds on 08/10/2026 sale $83,630.05 Aggregate dollar amount for 1,348 Dolby common shares sold

Shares sold on 08/04/2026 357 shares Dolby common stock sold by Ryan H. Nicholson during the past 3 months

Proceeds on 08/04/2026 sale $21,644.91 Aggregate dollar amount for 357 Dolby common shares sold

Shares outstanding figure referenced 59,416,894 shares Share figure listed alongside the proposed 1,183-share sale in the securities section

Key Terms

Rule 144, restricted stock, Form 144, Securities To Be Sold

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

restricted stock financial

"Common | 12/16/2025 | Restricted Stock | Issuer"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

Form 144 regulatory

"144: Securities To Be Sold"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Securities To Be Sold financial

"144: Securities To Be Sold"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does this Form 144 filing mean for DLB?

The filing discloses that Ryan H. Nicholson, an officer of Dolby Laboratories, Inc. (DLB), intends to sell 1,183 shares of Dolby common stock under Rule 144. It is a compliance notice and does not change Dolby’s capital structure by itself.

How many DLB shares is Ryan H. Nicholson proposing to sell?

Ryan H. Nicholson has noticed a proposed sale of 1,183 shares of Dolby Laboratories, Inc. common stock. The filing lists the transaction as being handled through Morgan Stanley Smith Barney LLC Executive Financial Services and identifies the shares as listed on the NYSE.

What are the recent DLB share sales by Ryan H. Nicholson?

Over the past three months, Ryan H. Nicholson reported two sales of Dolby common stock: 1,348 shares on 08/10/2026 for $83,630.05, and 357 shares on 08/04/2026 for $21,644.91. These transactions are disclosed as part of the Rule 144 notice.

What type of DLB securities are involved in this Form 144?

The Form 144 relates to Dolby Laboratories, Inc. common stock, including shares characterized as restricted stock. The notice identifies Dolby as the issuer and lists the securities as traded on the NYSE.

Who is the broker for the proposed DLB share sale?

The proposed sale of 1,183 shares of Dolby Laboratories, Inc. common stock for Ryan H. Nicholson is listed as being handled by Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, New York, NY.

When is the proposed DLB share sale expected under this Form 144?

The Form 144 lists a date of 08/25/2026 in the securities information section for the proposed 1,183-share sale of Dolby Laboratories, Inc. common stock. This date appears as the relevant date for the planned Rule 144 transaction.

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

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Available on EDGAR 08/25/2026 - 04:07 PM EDT Accepted by SEC EDGAR 08/25/2026 - 04:06 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001767009
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	DOLBY LABORATORIES, INC.
SEC File Number	001-32431
Address of Issuer	1275 Market Street San Francisco CALIFORNIA 94103-1410
Phone	(415) 558-0200
Name of Person for Whose Account the Securities are To Be Sold	RYAN H NICHOLSON
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	1183	77223.05	59416894	08/25/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	12/16/2025	Restricted Stock	Issuer			1183	12/16/2025	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
RYAN H NICHOLSON 1275 Market Street San Francisco CA 94103-1410	Common	08/10/2026	1348	83630.05
RYAN H NICHOLSON 1275 Market Street San Francisco CA 94103-1410	Common	08/04/2026	357	21644.91

144: Remarks and Signature

Remarks
Date of Notice	08/25/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Ryan Howard Nicholson
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)