Insider John Couling to sell Dolby (DLB) shares worth about $432K

Rhea-AI Filing Summary

Dolby Laboratories insider John Couling has filed to sell additional common shares under Rule 144. The notice covers 6,667 common shares to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services on or about 02/02/2026, with an aggregate market value of 432,588.30. The filing notes 60,884,768 common shares outstanding and lists the NYSE as the trading venue.

The shares to be sold were originally acquired from the issuer as restricted stock and performance shares on various grant dates between 12/15/2020 and 12/15/2023. Over the past three months, Couling previously sold 7,273 common shares on 12/11/2025 for gross proceeds of 500,018.75 and 6,164 common shares on 11/20/2025 for gross proceeds of 407,563.68.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	6667	432588.30	60884768	02/02/2026	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	12/15/2021	Restricted Stock	Issuer			1799	12/15/2021	Not Applicable
Common	12/15/2021	Restricted Stock	Issuer			2207	12/15/2021	Not Applicable
Common	12/15/2023	Performance Shares	Issuer			989	12/15/2023	Not Applicable
Common	12/15/2020	Restricted Stock	Issuer			479	12/15/2020	Not Applicable
Common	12/16/2020	Restricted Stock	Issuer			12	12/16/2020	Not Applicable
Common	12/17/2021	Restricted Stock	Issuer			1181	12/17/2021	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
JOHN COULING 1275 Market Street San Francisco CA 94103-1410	Common	12/11/2025	7273	500018.75
JOHN COULING 1275 Market Street San Francisco CA 94103-1410	Common	11/20/2025	6164	407563.68

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the latest Rule 144 filing for Dolby (DLB) disclose?

The filing shows insider John Couling plans to sell 6,667 Dolby common shares. The planned sale has an aggregate market value of 432,588.30 and will be executed through Morgan Stanley Smith Barney LLC Executive Financial Services on or about 02/02/2026 on the NYSE.

How many Dolby (DLB) shares is John Couling planning to sell under this notice?

John Couling plans to sell 6,667 Dolby common shares under this Rule 144 notice. The planned transaction has an aggregate market value of 432,588.30 and is to be executed through Morgan Stanley Smith Barney LLC Executive Financial Services on or about 02/02/2026.

What recent Dolby (DLB) stock sales has John Couling already completed?

Over the past three months, John Couling sold 7,273 Dolby common shares on 12/11/2025 and 6,164 shares on 11/20/2025. These transactions generated gross proceeds of 500,018.75 and 407,563.68 respectively, reflecting prior insider selling activity before the newly filed planned sale.

How were the Dolby (DLB) shares being sold by John Couling originally acquired?

The shares in this filing were acquired from Dolby as restricted stock and performance shares. Grants occurred on several dates, including 12/15/2020, 12/16/2020, 12/17/2021, 12/15/2021, and 12/15/2023, with amounts ranging from 12 to 2,207 shares per grant.

How many Dolby (DLB) shares are outstanding according to this filing?

The notice reports 60,884,768 Dolby common shares outstanding. This figure provides context for the scale of John Couling’s planned sale of 6,667 shares and his recent sales of 7,273 and 6,164 shares over the preceding three months.

Through which broker and exchange will the Dolby (DLB) insider sale occur?

The planned sale will be executed through Morgan Stanley Smith Barney LLC Executive Financial Services. The filing identifies the NYSE as the securities exchange for the 6,667 Dolby common shares scheduled for sale on or about 02/02/2026 under Rule 144.